{"title":"Investigations on Cylindrical Surrounding Double-gate (CSDG) Mosfet using AL<sub>X</sub>GA<sub>1-X</sub>AS/INP: PT with LA<sub>2</sub>O<sub>3</sub> Oxide Layer for Fabrication.","authors":"Naveenbalaji Gowthaman, Viranjay M Srivastava","doi":"10.2174/1872210517666230427163447","DOIUrl":"10.2174/1872210517666230427163447","url":null,"abstract":"<p><strong>Background/introduction: </strong>The Cylindrical Surrounding Double-Gate MOSFET has been designed using Aluminium Gallium Arsenide in its arbitrary alloy form alongside Indium Phosphide with Lanthanum Dioxide as a high-ƙ dielectric material.</p><p><strong>Objective: </strong>To conduct research on the novel application of Al<sub>x</sub>Ga<sub>1-x</sub>As/InP: Pt with La<sub>2</sub>O<sub>3</sub> oxide layer in the fabrication of Cylindrical Surrounding Double-gate (CSDG) MOSFET, with the ultimate goal of obtaining patentable findings and developing intellectual property in the field. The heterostructure based on the Al<sub>x</sub>Ga<sub>1-x</sub>As/InP: Pt has been used in the design and implementation of the MOSFET for RF applications. Platinum serves as the gate material, which has higher electronic immunity toward the Short Channel Effect and highlights semiconductor properties. The charge buildup is the main concern in the field of MOSFET design when two different materials are considered for fabrication.</p><p><strong>Methods: </strong>The usage of 2 Dimensional Electron Gas has been outstanding in recent years to help the electron buildup and charge carrier accumulation in the MOSFETs regime. Device simulation used for the smart integral systems is an electronic simulator that uses the physical robustness and the mathematical modeling of semiconductor heterostructures. In this research work, the fabrication method of Cylindrical Surrounding Double Gate MOSFET has been discussed and realized. The scaling down of the devices is essential to reduce the area of the chip and heat generation. By using these cylindrical structures, the area of contact with the circuit platform is reduced since the cylinder can be laid down horizontally.</p><p><strong>Results: </strong>The coulomb scattering rate is observed to be 18.3 % lower than the drain terminal when compared to the source terminal. Also, at x = 0.125 nm, the rate is 23.9 %, which makes it the lowest along the length of the channel; at x = 1 nm, the rate is 1.4 % lesser than that of the drain terminal. A 1.4 A/mm<sup>2</sup> high current density had been achieved in the channel of the device, which is significantly larger than comparable transistors.</p><p><strong>Conclusion: </strong>The findings of this study reveal that the proposed cylindrical structures transistor, compared to the conventional transistor, not only occupies a smaller area but also demonstrates enhanced efficiency in RF applications. These results suggest the potential for patentable innovations in the field of transistor design and fabrication, offering opportunities for intellectual property development and commercialization.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"374-385"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9399924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ana Paula G B Azevedo, Nathalia Müller, Celso Sant Anna
{"title":"Applications of Silver Nanoparticles in Patent Research.","authors":"Ana Paula G B Azevedo, Nathalia Müller, Celso Sant Anna","doi":"10.2174/1872210517666230427155921","DOIUrl":"10.2174/1872210517666230427155921","url":null,"abstract":"<p><strong>Background: </strong>Silver nanoparticles (AgNPs) have been widely applied in research and industrial fields, finding applications in nanomedicine, drug delivery, biomedical devices, electronics, the energy sector, and environmental protection. Patents provide information on the industrial viability of product technologies, and the number of patent documents provides an estimate of the evolution of a specific technological field.</p><p><strong>Aims: </strong>The present work aims to describe the current trends in AgNPs patent applications. In addition, a retrospective study of published patents in Brazil is presented.</p><p><strong>Methods: </strong>Analyses of AgNPs-related patents were conducted using the free platform for patent search Lens® in 2010-2019 and articles published in same period using the Scholar® base. The patent applications and their evolution over time, major depositors and holders, and the main technological areas associated with AgNP applications have been described.</p><p><strong>Results: </strong>China and United States are the major patent applicants for nanotechnologies. The worldwide distribution of publications of journal articles shows that China, India, and the United States are the leading countries in the total number of articles published, in that order.</p><p><strong>Conclusion: </strong>Our study of patent applications and published articles confirmed the growing global increase in new technologies involving NPs and AgNPs, particularly in the biotechnology area, in the fields of medicine and agriculture.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"361-373"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9711721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research and Progress of Inorganic Infrared Electrochromic Materials and Devices.","authors":"Xinglin Li, Rihui Yao, Muyun Li, Chenxiao Guo, Dongxiang Luo, Jinyao Zhong, Zhuohui Xu, Honglong Ning, Junbiao Peng","doi":"10.2174/1872210517666230330104953","DOIUrl":"10.2174/1872210517666230330104953","url":null,"abstract":"<p><strong>Background: </strong>Electrochromic materials can dynamically change their optical properties (such as transmittance, absorbance, and reflectance under the action of an applied voltage, and their research and application in the visible band have been widely concerned. In recent years, with the continuous development of electrochromic technology, the related research has been gradually extended to the infrared region.</p><p><strong>Objective: </strong>This invited review aims to provide an overview of the current status of several inorganic infrared electrochromic materials, to provide some references for future research, and to promote the research and application of electrochromic technology in the infrared region.</p><p><strong>Methods: </strong>This review summarizes various research results in the field of infrared electrochromic, which includes a detailed literature review and patent search. Starting from the key performance parameters and device structure characteristics of infrared electrochromic devices (ECDs), the research and progress of several types of inorganic infrared electrochromic materials, including metal oxides, plasma nanocrystals, and carbon nanomaterials, are mainly presented, and feasible optimization directions are also discussed.</p><p><strong>Conclusion: </strong>We believe that the potential of these materials for civilian and military applications, for example, infrared electrochromic smart windows, infrared stealth/disguise, and thermal control of spacecraft, can be fully exploited by optimizing the materials and their devices to improve their performance.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"117-129"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9233843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Overview of Current Progress and Challenges in Brain Cancer Therapy Using Advanced Nanoparticles.","authors":"Mahima Chauhan, Rahul Pratap Singh, Sonali, Ghazala Zia, Saurabh Shekhar, Bhavna Yadav, Vandana Garg, Rohit Dutt","doi":"10.2174/1872210517666230815105031","DOIUrl":"10.2174/1872210517666230815105031","url":null,"abstract":"<p><p>Brain tumors pose significant challenges in terms of complete cure and early-stage prognosis. The complexity of brain tumors, including their location, infiltrative nature, and intricate tumor microenvironment (TME), contributes to the difficulties in achieving a complete cure. The primary objective of brain cancer therapy is to effectively treat brain tumors and improve the patient's quality of life. Nanoparticles (NPs) have emerged as promising tools in this regard. They can be designed to deliver therapeutic drugs to the brain tumor site while also incorporating imaging agents. The NPs with the 10-200 nm range can cross the blood-brain barrier (BBB) and blood-brain tumor barrier (BBTB) and facilitate drug bioavailability. NPs can be designed by several methods to improve the pharmaceutical and pharmacological aspects of encapsulated therapeutic agents. NPs can be developed in various dosage forms to suit different administration routes in brain cancer therapy. The unique properties and versatility of NPs make them essential tools in the fight against brain tumors, offering new opportunities to improve patient outcomes and care. Having the ability to target brain tumors directly, overcome the BBB, and minimize systemic side effects makes NPs valuable tools in improving patient outcomes and care. The review highlights the challenges associated with brain tumor treatment and emphasizes the importance of early detection and diagnosis. The use of NPs for drug delivery and imaging in brain tumors is a promising approach to improving patient outcomes and quality of life. The versatility and unique properties of NPs make them valuable tools in the fight against brain tumors, and innovative NP-related patents have the potential to revolutionize healthcare.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":"1 1","pages":"295-304"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42362942","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nikhil Dadwal, Balak Das Kurmi, Dilpreet Singh, Amrinder Singh
{"title":"Recent Advancements in Novel Formulations of Anti-psoriatic Agents for Effective Delivery: Clinical Importance and Patent Survey.","authors":"Nikhil Dadwal, Balak Das Kurmi, Dilpreet Singh, Amrinder Singh","doi":"10.2174/1872210517666230601124620","DOIUrl":"10.2174/1872210517666230601124620","url":null,"abstract":"<p><strong>Background: </strong>An autoimmune-mediated dermatological ailment featuring recurrent episodes is acknowledged as psoriasis. Around the world, 2-3% of people suffer from this autoimmune skin condition.</p><p><strong>Objectives: </strong>The primary goal of the current review is to analyse and determine the effectiveness of conventional and emerging nano technological strategies to alleviate psoriasis and discuss future perspectives.</p><p><strong>Methods: </strong>A thorough search of numerous electronic databases, including Science Direct, Scopus, Google Scholar, Clinical Trials, Google Patents, Research Gate, and PubMed, yielded all the data used in this review paper about the management of psoriasis <i>via</i> various anti-psoriatic agent and nanotechnology approaches. Keywords such as topical, liposomes, niosomes, micro needles, clinical trials, patents, pathogenesis, biosimilars, cytokines, and other pertinent words were investigated.</p><p><strong>Results: </strong>Nano technological approaches are gaining prominence since they enable targeted delivery, rapid onset of action with limited systemic exposure. Researchers have investigated innovative, alternative therapeutic approaches that are both secure and efficient for treating psoriatic conditions. Further, the potential role of numerous psoriatic conventional therapies has been explored. The patents granted or in process to address psoriasis <i>via</i> topical route have been well explored. Modern nanotechnology has made it possible for pharmaceuticals to be delivered with improved physical, chemical, pharmacokinetic, and pharmacodynamic qualities. Despite extensive research complete cure for psoriasis is hampered.</p><p><strong>Conclusion: </strong>Relying on the extensive literature review, it can be inferred that nanoparticles based novel delivery strategies have the possibility of enhancing the pharmacological activity and eliminating or resolving problems associated with this ailment. The different drug delivery systems available for the treatment of psoriasis along with the clinical trials in different stages, patents in process and granted, the commercialized status of therapeutic molecules, and the future of research in this area have been thoroughly reviewed.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"259-277"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9553904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abhisek Dey, Amrinder Singh, Balak Das Kurmi, Dilpreet Singh
{"title":"A Complete Sojourn of Current Trends in Gastro-retentive Drug Delivery System: Recent Advances and Patent Survey.","authors":"Abhisek Dey, Amrinder Singh, Balak Das Kurmi, Dilpreet Singh","doi":"10.2174/1872210517666230331083346","DOIUrl":"10.2174/1872210517666230331083346","url":null,"abstract":"<p><p>The current work aims to provide a complete sojourn on gastro-retentive drug delivery system (GRDDS) along with formulation methods, polymer selection, and in vitro/ in vivo challenges with finished dosage forms. Ideally, a biopharmaceutical-hindered drug has a rapid clearance and erratic bioavailability due to its low aqueous solubility and permeability. Additionally, it also suffers from high first-pass metabolism and pre-systemic gut wall clearance. Gastro-retentive drug delivery systems have become an emerging technology where newer methodologies and scientific approaches have been used to provide the controlled release of drugs and provide a protective mechanism in the stomach. By the virtue of utilizing GRDDS as a dosage form, these formulations increase Gastroretention time (GRT) which prolongs the controlled release of the drug in the dosage form. GRDDS contribute to increased drug bioavailability and targeting at a site of action, which enhances therapeutic action and offers significant patient compliance. Furthermore, the present work also highlighted the critical role of polymers in favoring drug retention across GIT with the mechanism of gastro-retention and recommended concentration ranges. The emerging technology is also highlighted by the approved drug products and patented formulations in the recent decade which is depicted in a justified manner. GRDDS formulations have demonstrated clinical efficacy, which is supported by a compilation of patents for cutting-edge innovations in dosage forms that can be held in the stomach for an extended period of time.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":"190-206"},"PeriodicalIF":2.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9233841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Emerging Treatment Options of Pluronic in Designing Colloidal Nano and Microcarriers Carriers for Various Therapies","authors":"Ravinder Verma, Laxmi Rani, Sweta Kamboj, Rohit Kamboj, Tanu Kamboj, Shailendra Bhatt","doi":"10.2174/0118722105255391231018112747","DOIUrl":"https://doi.org/10.2174/0118722105255391231018112747","url":null,"abstract":"Poloxamers, commonly known as Pluronics, are a special family of synthetic tri-block copolymers with a core structure made of hydrophobic poly (propylene oxide) chains sandwiched by two hydrophilic poly (ethylene oxide) chains. It is possible to modify the mechanical, bioactive, and microstructural characteristics of Pluronics to simulate the behavior of different types of tissues. Additionally, they are auspicious drug carriers with the capacity to increase therapeutic agent availability and to design nano-drug formulations for various ailments. The nanoformulation composed of Pluronics is more susceptible to cancer cells due to their amphiphilic nature and feature of selfassembling into micelles. Today's expanding poloxamer research is creating new hopes that increase the possibility of new remedies for a brand-new nanomedicine age treatment. This article provides a concise overview of the classification, grading, and attributes of drug delivery systems (DDSs) as well as the potential for Pluronics to create micro and nanocarriers. We subsequently discuss its utility in drug delivery for cancer, gene therapy, anti-infective therapy, antioxidants, anti-diabetic drugs, anti-HIV, Alzheimer's disease, and antimicrobial drugs. This review also highlighted several patented formulations that contain various grades of Pluronics in one or more different ways. The recent findings in fundamental research in the field properly demonstrate the strong interest in these novel pharmaceutical strategies.","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":"116 10","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135541456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Applications of Nanomedicine in Brain Tumor Therapy: Nanocarrierbased Drug Delivery Platforms, CChallenges, and Perspectives.","authors":"Ravinder Verma, Lakshita Rao, Harish Kumar, Nitin Bansal, Aakash Deep, Jatin Parashar, Manish Yadav, Vineet Mittal, Deepak Kaushik","doi":"10.2174/0118722105244482231017102857","DOIUrl":"https://doi.org/10.2174/0118722105244482231017102857","url":null,"abstract":"<p><strong>Background: </strong>The most difficult kind of cancer to treat is brain cancer, which causes around 3% of all cancer-related deaths. The targeted delivery is improved with the use of technologies based on nanotechnology that are both safe and efficient. Because of this, there is now a lot of research being done on brain cancer treatments based on nanoformulations.</p><p><strong>Objective: </strong>In this review, the author's primary aim is to elucidate the various nanomedicine for brain cancer therapy. The authors focus primarily on the advancement of nanotechnology in treating brain cancer (BC). This review article gives readers an up-to-date look at publications on sophisticated nanosystems in treating BC, including quantum dots (QDs), nanoparticles (NPs), polymeric micelles (PMs), dendrimers, and solid lipid nanoparticles (SLNs), among others. This article offers insight into the use of various nanotechnology-based systems for therapy as well as their potential in the future. This article also emphasizes the drawbacks of nanotechnology-based methods. Future perspectives for treating brain cancer using proteomics and biomimetic nanosystems are briefly discussed.</p><p><strong>Conclusion: </strong>In this review, we review several aspects of brain cancer therapy, including various nanomedicines, their challenges and future perspectives. Overall, this article gives a thorough overview of both the present state of brain cancer treatment options and the disease itself.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71488001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ritu Karwasra, Shivkant Sharma, Isha Sharma, Nida Shahid, Tarana Umar
{"title":"Diabetology and Nanotechnology: A Compelling Combination.","authors":"Ritu Karwasra, Shivkant Sharma, Isha Sharma, Nida Shahid, Tarana Umar","doi":"10.2174/0118722105253055231016155618","DOIUrl":"https://doi.org/10.2174/0118722105253055231016155618","url":null,"abstract":"<p><p>The convergence of diabetology and nanotechnology has emerged as a promising synergy with the potential to revolutionize the management and treatment of diabetes mellitus. Diabetes, a complex metabolic disorder affecting millions worldwide, necessitates innovative approaches to enhance monitoring, diagnosis, and therapeutic interventions. Nanotechnology, a burgeoning field that manipulates materials at the nanoscale, offers unprecedented opportunities to address the challenges posed by diabetes. This abstract explores the multifaceted interface between diabetology and nanotechnology, highlighting key areas of integration. Nanotechnology has paved the way for the development of advanced glucose monitoring systems with enhanced accuracy, sensitivity, and patient convenience. Miniaturized biosensors and implantable devices equipped with nanoscale materials enable continuous and real-time glucose monitoring, empowering individuals with diabetes to make timely and informed decisions about their dietary and insulin management. Furthermore, nanotechnology has facilitated breakthroughs in targeted drug delivery, addressing the limitations of conventional therapies in diabetes treatment. Nano-sized drug carriers can improve bioavailability, enable controlled release, and enhance the selectivity of therapeutic agents, minimizing side effects and optimizing treatment outcomes. Moreover, nanoengineered materials have opened avenues for tissue engineering and regenerative medicine, offering the potential to restore damaged pancreatic islets and insulin-producing cells. The amalgamation of diabetology and nanotechnology also holds promise for early disease detection and prevention. Nanoscale diagnostic tools, such as biomarker-based nanoprobes and lab-onchip devices, offer rapid and accurate detection of diabetes-related biomolecules, enabling timely interventions and reducing the risk of complications. However, this compelling combination also presents challenges that warrant careful consideration. Safety, biocompatibility, regulatory approval, and ethical implications are crucial factors that demand meticulous evaluation during the translation of nanotechnology-based solutions into clinical practice. In conclusion, the integration of diabetology and nanotechnology represents a transformative paradigm that has the potential to reshape the landscape of diabetes management. By harnessing the unique properties of nanoscale materials, researchers and clinicians are poised to usher in an era of personalized and precise diagnostics, therapeutics, and preventive strategies for diabetes mellitus. As advancements in nanotechnology continue to unfold, the journey towards realizing the full potential of this compelling combination remains an exciting frontier in medical science.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71488002","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recent Patents on Solid Dispersions Emphasize Promising Benefits in Solubility Enhancement of Poorly Water-soluble Drugs.","authors":"Manisha Saini, Shailender Bhatt, Harish Dureja, Neeta Solanki","doi":"10.2174/0118722105229356231030065938","DOIUrl":"https://doi.org/10.2174/0118722105229356231030065938","url":null,"abstract":"<p><strong>Background: </strong>In the development of drug delivery systems, drugs' solubility remains the most challenging constraint. Many newly synthesized chemical compounds are available, but they involve low solubility and poor permeability restrictions. Among various drug delivery systems, the utilization of solid dispersion technologies has become more focused due to their promising benefits.</p><p><strong>Objective: </strong>This technology has attracted extensive attention for dissolution rate improvement along with substantial bioavailability enhancement of poorly water-soluble drug candidates.</p><p><strong>Methods: </strong>Many approaches have been employed for preparing solid dispersions, such as the melting method, hot melt extrusion, solvent evaporation process, fusion and kneading method, spray drying technique, co-grinding and freeze drying, supercritical fluid technology, etc. Result: A wide variety of hydrophilic and hydrophobic materials are available as carriers, which are employed in the formulation of solid dispersions. Depending on the carrier characteristics, immediate- release solid dispersions and/or controlled-release solid dispersions can be formulated. Multiple hydrophilic materials have been explored for heightening dissolution features with enhanced bioavailability of poorly water-soluble drug molecules. The availability of commercially available products further validates the utility of solid dispersion technology in drug delivery systems.</p><p><strong>Conclusion: </strong>In the current manuscript, an attempt has been made to highlight the comprehensive development techniques, characterization techniques, recent solid dispersion technologies, clinical trial studies, and patented technology, along with studies heightening the dissolution behavior of numerous poorly aqueous soluble drugs. The major stability issues affecting the suitability of solid dispersions are also discussed.</p>","PeriodicalId":49324,"journal":{"name":"Recent Patents on Nanotechnology","volume":" ","pages":""},"PeriodicalIF":2.0,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138463947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}