9-position Substituted Patents (Class 514/180)
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Method for preparing microcarrier suitable for three-dimensional cell culture and reaction apparatus
Patent number: 12152249Abstract: Provided herein is a method for preparing microcarrier particles, comprising the steps of allowing the dispersed phase liquid flow through a multi-hole plate at a low temperature to form liquid microspheres in a continuous phase, and enabling a synthetic polymer and/or natural biological macromolecules within the liquid microspheres to be subject to a curing reaction at a low temperature to form particles. Further provided herein are the method for preparing an emulsion and an apparatus and process system for preparing microcarrier particles, which can be used for preparing emulsions and microcarrier particles on a large scale.Type: GrantFiled: October 15, 2020Date of Patent: November 26, 2024Assignee: Beijing CytoNiche Biotechnology Co., Ltd.Inventors: Wei Liu, Xiaojun Yan -
Patent number: 12144889Abstract: Disclosed is a sustained release biodegradable intracanalicular insert containing a glucocorticoid dispersed in a hydrogel. The insert is administered to a subject for the treatment of allergic conjunctivitis.Type: GrantFiled: February 16, 2022Date of Patent: November 19, 2024Assignee: OCULAR THERAPEUTIX, INC.Inventor: Michael Goldstein
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Patent number: 12070508Abstract: This invention provides polymer particles which contain negative charges on the surface of the particle. Preferably, the particles comprise PLGA and sulfate polymer. The invention also provides polymer particle produced by the methods of the invention.Type: GrantFiled: November 23, 2021Date of Patent: August 27, 2024Assignee: Cytodigm, Inc.Inventor: Bin Wu
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Patent number: 12036329Abstract: The invention relates to mucoadhesive dispersion nanoparticle system applicable in pharmacy, medicine and cosmetics, especially by administration to surfaces with intensive physiological clearance such as nasal, pulmonal, ocular, oral, throat, rectal, vaginal etc. surfaces, as well as to the method for production such mucoadhesive dispersion nanoparticle system. The composition of mucoadhesive dispersion nanoparticle system comprising in an aqueous medium 0.01 to 2.00 w % hydroxypropyl methyl cellulose and from 0.10 to 10 w % dispersed solid lipid nanoparticles (SLN) for intracellular release of active substances. The advantages of the composition of SLN mucoadhesive dispersion nanoparticle system of the invention are an increased efficacy and controllable depo-effect for transport and delivery of active substances, forming of a continuous film over the applied epithelial surface and substantially increasing of the retention time of the applied dose.Type: GrantFiled: September 11, 2018Date of Patent: July 16, 2024Inventor: Christo Tzachev Tzachev
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Patent number: 12029753Abstract: The present disclosure provides compositions comprising one or more polymers capable of forming a hydrogel and methods for making and using the same. More specifically, the present disclosure provides compositions comprising one or more polymers capable of forming a hydrogel with prolonged mucosal retention, and methods for making and using the same.Type: GrantFiled: September 18, 2018Date of Patent: July 9, 2024Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Ying Chau, Yu Yu
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Patent number: 11925625Abstract: A method of treating chemical-induced lung injury in a subject in need thereof includes administering to the subject a therapeutically effective amount of ibudilast, or a pharmaceutical salt thereof.Type: GrantFiled: January 27, 2022Date of Patent: March 12, 2024Assignee: MediciNova, Inc.Inventors: Kazuko Matsuda, Federico Carlos Aréjola Gaeta
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Patent number: 11771707Abstract: Embodiments of the present invention are directed to a plurality of substantially spherical microspheres comprising at least one API substantially dispersed in at least one polymer and a lyoprotectant on an outside surface of the plurality of substantially spherical microspheres, wherein the plurality of substantially spherical microspheres have a D99[num] particle diameter of less than about 10 ?m; a D90[num] circularity value of from about 0.8 to about 1.0; and comprise API in a weight of about 20 to about 40 wt. % of the polymer. Other embodiments relate to injectable compositions comprising such microspheres and methods of treating a number of conditions by administering such injectable compositions to a subject.Type: GrantFiled: December 23, 2020Date of Patent: October 3, 2023Assignee: SPINETHERAInventors: Jeffrey Missling, Emily R. Rolfes Meyering, Henry Meyer, Celeste Ondich
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Patent number: 11479658Abstract: There is provided a film-forming composition, including: a first water-soluble cellulose ether (WSCE) having a viscosity at 20° C. of 2.5 to 45 mPa·s, a second WSCE having a viscosity at 20° C. of 6.0 to 50.0 mPa·s, a third WSCE having a viscosity at 20° C. of 4.5 to 15.0 mPa·s, each viscosity being determined in a 2% by mass aqueous solution, and a solvent, wherein the first WSCE is selected from four members of hydroxypropyl methyl celluloses Ia and Ib in Group I and hydroxypropyl methyl cellulose IIa and methyl cellulose IIb in Group II, the second WSCE is the same member as that of the first WSCE, provided that the substitution degree(s) of the second WSCE may be the same as or different from that of the first WSCE, and the third WSCE is selected from members in a Group different from the Group of the first WSCE.Type: GrantFiled: March 9, 2021Date of Patent: October 25, 2022Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Shintaro Matsusue, Takuya Yokosawa
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Patent number: 11369651Abstract: A method for protecting muscles, comprising administering to a subject in need an effective amount of a FU-LING (Poria cocos) extract, tumulosic acid and/or a pharmaceutical acceptable salt of tumulosic acid. In particular, the method of the present invention is for protecting muscle cells against injury, promoting regeneration and repair of muscle, regulating, treating and/or delaying muscle atrophy (especially caused by aging, diseases, and cachexia), or helping normal muscle contraction, maintaining normal muscle physiology, maintaining normal neuromuscular function, maintaining normal energy metabolism, or enhancing energy level.Type: GrantFiled: April 14, 2017Date of Patent: June 28, 2022Assignee: SINPHAR PHARMACEUTICAL CO., LTD. (DONGSHAN, TAIWAN)Inventors: Chao-Jih Wang, Han-Peng Kuo, Ai-Ling Yeh
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Patent number: 11306234Abstract: The present invention provides a composition containing a refrigerant having characteristics equal to or higher than those of R23. Specifically, the present invention provides a composition containing a refrigerant, wherein the refrigerant contains (a) at least one perfluorocarbon (PFC) selected from the group consisting of PFC-14, PFC-116, PFC-c216, PFC-218, PFC-c318, and PFC-31-10, and (b) an unsaturated compound.Type: GrantFiled: April 17, 2019Date of Patent: April 19, 2022Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shun Ohkubo, Mitsushi Itano, Hitomi Kuroki, Tatsumi Tsuchiya, Kenji Gobou
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Patent number: 10583194Abstract: The present invention relates to the field of oligopeptide prodrugs that are intended for the treatment of cancer. The selectivity of these prodrugs requires the presence of an (oligo)peptidic moiety and/or a protective capping group to ensure the prodrug stability in blood. It further in particular relates to the exemplary oligopeptidic moiety ALGP and to prodrugs comprising it. In particular it also relates to the capping group phosphonoacetyl and to prodrugs comprising this capping group.Type: GrantFiled: September 17, 2018Date of Patent: March 10, 2020Assignee: COBIORES NVInventor: André Trouet
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Patent number: 10512654Abstract: The present disclosure relates to a pharmaceutical composition comprising dutasteride and propylene glycol monolaurate, and a capsule formulation comprising the same.Type: GrantFiled: September 9, 2016Date of Patent: December 24, 2019Assignee: YUYU PHARMA, INC.Inventors: Taegon Baik, Seyeon Kim, Kyeongjin Ahn, Ju-Hee Kim, Young-joon Park
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Patent number: 10507098Abstract: A method of reproducing a biological object includes 3D-imaging the object and generating a mold using a 3D printer; obtaining cells from a donor site on the object; preparing a live cell suspension using the cells from the donor site; forming a scaffold in the mold with collagen and seeding the scaffold with live cells, growing the cells in the mold and curing the collagen; and surgically implanting the object into a living subject, where the cells continue to live in the living subject.Type: GrantFiled: April 7, 2018Date of Patent: December 17, 2019Inventor: Mariela Aguilar
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Patent number: 10428049Abstract: This disclosure relates to polycyclic heteroaromatic compounds useful as TRPA1 modulators, as well as compositions and methods of treating pain that include the compounds.Type: GrantFiled: March 1, 2018Date of Patent: October 1, 2019Assignee: ALGOMEDIX, INC.Inventors: Jeffrey M. Herz, Edward A. Kesicki
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Patent number: 10174071Abstract: The present invention further provides method of preparing nanocrystals of a hydrophobic therapeutic agent such as fluticasone or triamcinolone, pharmaceutical compositions (e.g., topical or intranasal compositions) thereof and methods for treating and/or preventing the signs and/or symptoms of disorders such as blepharitis, meibomian gland dysfunction or skin inflammation or a respiratory disease (e.g., asthma).Type: GrantFiled: July 26, 2017Date of Patent: January 8, 2019Assignee: NICOX OPHTHALMICS, INC.Inventors: Thomas Cavanagh, Shikha P. Barman, Tian Hao, Thomas B. Leland, Ritesh V. Thekkedath
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Patent number: 10117938Abstract: Disclosed are aqueous pharmaceutical compositions which provide sustained released delivery of corticosteroid compounds. The pharmaceutical composition comprises a soluble corticosteroid and at least one viscosity enhancing agent. Also provided are methods for using the pharmaceutical compositions in an epidural injection, intra-articular injection, or an intra-lesional injection.Type: GrantFiled: February 27, 2018Date of Patent: November 6, 2018Assignee: Semnur Pharmaceuticals, Inc.Inventor: Mahendra G. Shah
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Patent number: 10016412Abstract: The present invention relates to chimeric chemical compounds which are used to recruit antibodies to cancer cells, in particular, prostate cancer cells or metastasized prostate cancer cells. The compounds according to the present invention comprise an antibody binding terminus (ABT) moiety covalently bonded to a cell binding terminus (CBT) and Toll-like receptor agonist (TLR) through a linker and a multifunctional connector group or molecule.Type: GrantFiled: December 9, 2016Date of Patent: July 10, 2018Assignee: YALE UNIVERSITYInventors: David Spiegel, Kelly Fitzgerald
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Patent number: 9956177Abstract: A method of making a sustained release microsphere formulation, wherein the release rate of a bioactive ingredient is manipulated by controlling the crystallinity of said bioactive ingredient, includes the steps of combining the active ingredient and an encapsulating polymer in at least one solvent, or mixtures thereof, to form a dispersed phase and processing the dispersed phase without filtering, filtering the combined dispersed phase with a hydrophobic or a hydrophilic filter, or filtering the active ingredient and encapsulating polymer individually with a hydrophobic or hydrophilic filter before combining them to form the dispersed phase. The dispersed phase is then combined with a continuous phase to form the microsphere formulation.Type: GrantFiled: March 14, 2014Date of Patent: May 1, 2018Assignee: OAKWOOD LABORATORIES LLCInventors: Tracy Richey, Bagavathikanun Chithambara Thanoo
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Patent number: 9795655Abstract: Provided are methods for and compounds for modulating the complement system. In particular, compounds are provided that inhibit complement activation and compounds are provided that promote complement activation. The compounds are therapeutics by virtue of their effects on the complement system. Hence, the compounds that inhibit complement activation can be used for treatment of ischemic and reperfusion disorders, including myocardial infarction and stroke, sepsis, autoimmune diseases, inflammatory diseases and diseases with an inflammatory component, including Alzheimer's Disease and other neurodegenerative disorders.Type: GrantFiled: May 12, 2014Date of Patent: October 24, 2017Assignee: Catalyst Biosciences, Inc.Inventors: Edwin L. Madison, Jack Nguyen, Sandra Waugh Ruggles, Christopher Thanos
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Patent number: 9192680Abstract: Novel compounds and pharmaceutical compositions are provided. In one aspect of the invention the compounds may be utilized in medical practice for treating pancreatic cancer.Type: GrantFiled: November 13, 2014Date of Patent: November 24, 2015Assignee: Aposense LTD.Inventors: Ilan Ziv, Hagit Grimberg
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Patent number: 9134304Abstract: The invention provides methods and compositions useful for identifying polypeptides with desired characteristics in vitro.Type: GrantFiled: January 19, 2011Date of Patent: September 15, 2015Assignee: X-Body, Inc.Inventors: Richard W. Wagner, Alexander Litovchick, Yan Chen
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Patent number: 9056067Abstract: A pharmaceutical composition is used to enhance immunity of the human body. The composition contains potent components of lanostane compounds. A method is devised to obtain an extract from metabolite, sclerotium, or fermentation product of Poria cocas (Schw) Wolf. The extract contains 5-60% of the lanostane compounds by weight of the extract. The extract is devoid of secolanostane capable of inhibiting immunity development.Type: GrantFiled: November 1, 2013Date of Patent: June 16, 2015Assignee: Sinphar Pharmaceutical Co., Ltd.Inventors: Hang-Chin Lin, Jerming Tseng, Hsiou-Yu Ding, Wen-Liang Chang, Chien-Lian Chao, Hsin-Wen Huang
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Publication number: 20150147406Abstract: Biodegradable therapeutic agent incorporating microspheres formulated in a high viscosity carrier suitable for intraocular administration to treat an ocular condition.Type: ApplicationFiled: June 6, 2014Publication date: May 28, 2015Inventors: Michael R. Robinson, Wendy M. Blanda, Hui Liu, Scott M. Whitcup, Patrick M. Hughes
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Publication number: 20150148325Abstract: The invention provides extended release pro-liposomal, non-aqueous, pharmaceutical formulations of a hydrophobic active pharmaceutical ingredient (API) of low water solubility but readily dissolved in alcohols and methods for making same. The formulations can be administered by infiltration into an incision, or by injection.Type: ApplicationFiled: May 9, 2013Publication date: May 28, 2015Inventors: Shimon Amselem, Michael Naveh
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Publication number: 20150147320Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.Type: ApplicationFiled: December 16, 2014Publication date: May 28, 2015Inventors: SHEUE-FANG SHIH, PO-CHUN CHANG, YUN-LONG TSENG, LUKE S.S. GUO, KEELUNG HONG
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Publication number: 20150141350Abstract: A nanodevice composition including N-acetyl cysteine linked to a dendrimer, such as a PAMAM dendrimer or a multiarm PEG polymer, is provided. Also provided is a nanodevice for targeted delivery of a compound to a location in need of treatment. The nanodevice includes a PAMAM dendrimer or multiarm PEG polymer, linked to the compound via a disulfide bond. There is provided a nanodevice composition for localizing and delivering therapeutically active agents, the nanodevice includes a PAMAM dendrimer or multiarm PEG polymer and at least one therapeutically active agent attached to the PAMAM dendrimer or multiarm PEG polymer.Type: ApplicationFiled: September 4, 2014Publication date: May 21, 2015Inventors: Rangaramanujam M. Kannan, Sujatha Kannan, Roberto Romero, Raghavendra S. Navath, Hui Dai, Anupa R. Menjoge
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Publication number: 20150141389Abstract: The present disclosure relates to a semi-solid topical drug delivery formulation including a silicone-based excipient, at least one volatile solvent, at least one active configured to be topically delivered through a patient's skin for an intended therapeutic application, and at least one enhancer. The formulation may additionally optionally include at least one agent that provides occlusivity when the formulation is applied onto a patient's skin. The at least one active may be a healthcare and/or pharmaceutical active.Type: ApplicationFiled: March 11, 2013Publication date: May 21, 2015Inventors: Hyder Aliyar, Robert Huber, Gary Loubert, Gerald Schalau
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Publication number: 20150140062Abstract: Intraocular implants may include a corticosteroid and a biodegradable polymer associated with the corticosteroid to facilitate the release of the corticosteroid into an eye for a period of time. In some embodiments, ocular conditions, such as diabetic macular edema can be treated through administration of an intraocular implant including a corticosteroid and a biodegradable polymer associated with the corticosteroid to the eye of a human at a frequency of about once every six months to about once a year.Type: ApplicationFiled: November 14, 2014Publication date: May 21, 2015Inventors: Jane-Guo Shiah, Rahul Bhagat, Wendy M. Blanda, Thierry Nivaggioli, Lin Peng, David Chou, David A. Weber
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Publication number: 20150133415Abstract: Compositions, and methods of using such compositions, useful for placement, for example injection, into the interior of human or animal eyes are provided. Such compositions include a therapeutic component, such as one or more corticosteroids, a biocompatible polymeric component, and a solvent component. The composition is in a fluid form before placement in the interior of an eye, and becomes less fluid after the composition is placed in the eye to form an extended or delayed release drug delivery element or system. The drug delivery element is formed by the dissipation of the solvent from the composition when the composition is placed in the interior of an eye. One example of a composition includes triamcinolone acetonide as a therapeutic agent. A method of treating an ophthalmic condition, or otherwise improving or enhancing vision of a patient, comprises placing the fluid composition in the interior of the eye. The method may be practiced by injecting the fluid composition into the interior of the eye.Type: ApplicationFiled: January 16, 2015Publication date: May 14, 2015Inventor: Scott M. Whitcup
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Publication number: 20150126483Abstract: The present invention further provides method of preparing nanocrystals of a hydrophobic therapeutic agent such as fluticasone or triamcinolone, pharmaceutical compositions (e.g., topical or intranasal compositions) thereof and methods for treating and/or preventing the signs and/or symptoms of disorders such as blepharitis, meibomian gland dysfunction or skin inflammation or a respiratory disease (e.g., asthma).Type: ApplicationFiled: May 6, 2013Publication date: May 7, 2015Inventors: Thomas Cavanagh, Shikha P. Barman, Tian Hao, Thomas B. Leland, Ritesh V. Thekkedath
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Publication number: 20150125395Abstract: A method for changing a condition of an eyelid of a mammal excluding a human, a model animal for evaluating a therapeutic or prophylactic effect against an eyelid disease obtained by the method, a method for producing the model animal, a method of screening using the model animal and a substance having a therapeutic or prophylactic effect against an eyelid disease selected by the method of screening, and a therapeutic or prophylactic agent against an eyelid disease containing the substance as an active ingredient.Type: ApplicationFiled: June 18, 2013Publication date: May 7, 2015Applicant: SANTEN PHARMACEUTICAL CO., LTD.Inventors: Hideki Miyake, Tomoko Oda
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Publication number: 20150126481Abstract: The present disclosure is drawn to an adhesive peel-forming formulation for dermal delivery of a drug, comprising a drug, a solvent vehicle, and a polymer peel-forming agent. The solvent vehicle can comprise a volatile solvent system comprising one or more volatile solvent, and a non-volatile solvent system comprising two or more non-volatile solvents. The non-volatile solvent system can have a solubility with respect to the drug that is within a window of operable solubility such that the drug is deliverable at therapeutically effective rates over a sustained period of time.Type: ApplicationFiled: November 5, 2014Publication date: May 7, 2015Inventors: Jie Zhang, Kevin S. Warner, Michael A. Ashburn, Larry D. Rigby, Suyi Niu
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Publication number: 20150119827Abstract: Storage stable, topical lotion compositions for treating corticosteroid-responsive dermatoses are provided by the present invention which include a halobetasol material comprising halobetasol or its pharmaceutically acceptable salts, esters, and solvates; and a pharmaceutically acceptable carrier which includes: (a) one or more fatty alcohols and/or one or more alkoxylated fatty alcohols, (b) one or more polyol humectants, and (c) diisopropyl adipate. Storage stable, topical lotion compositions for treating corticosteroid-responsive dermatoses are provided by the present invention which include 0.05% halobetasol propionate; and a pharmaceutically acceptable carrier which includes: (a) one or more fatty alcohols and/or one or more alkoxylated fatty alcohols, (b) one or more polyol humectants, and (c) diisopropyl adipate.Type: ApplicationFiled: January 9, 2015Publication date: April 30, 2015Inventors: Keith A. Johnson, Karl F. Popp
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Patent number: 9012436Abstract: We describe lipid based pharmaceutical compositions adapted for oral delivery and optionally delivery in accordance with a circadian rhythm.Type: GrantFiled: April 27, 2009Date of Patent: April 21, 2015Assignee: Diurnal LimitedInventors: Hiep Huatan, Richard Ross
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Patent number: 9012437Abstract: Methods for treating inflammation-mediated conditions of the eye are described, comprising: implanting into the vitreous of the eye of an individual a bioerodible implant comprising a steroidal anti-inflammatory agent and a bioerodible polymer, wherein the implant delivers the agent to the vitreous in an amount sufficient to reach a concentration equivalent to at least about 0.05 ?g/ml dexamethasone within about 48 hours and maintains a concentration equivalent to at least about 0.03 ?g/ml dexamethasone for at least about three weeks.Type: GrantFiled: May 3, 2013Date of Patent: April 21, 2015Assignee: Allergan, Inc.Inventors: Vernon G. Wong, Mae W. L. Hu
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Publication number: 20150093440Abstract: A method of making aggregate particles suitable for a powder aerosol composition that includes forming a dispersion of nanoparticulate drug and/or excipient in a non-aqueous liquid, and spray-drying the dispersion to generate aggregate particles having a mass median aerodynamic diameter of less than or equal to about 100 microns, and particles generated by such method, and compositions of said particles.Type: ApplicationFiled: October 13, 2011Publication date: April 2, 2015Applicant: GLAXO GROUP LIMITEDInventors: Michiel M. Van Oort, John N. Hong
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Publication number: 20150087625Abstract: An injectable, flowable composition, kits that include the same, and methods of medical treatment of a mammal (e.g., human) that include the administration of the same are provided.Type: ApplicationFiled: December 5, 2014Publication date: March 26, 2015Inventor: Jeff Missling
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Publication number: 20150087624Abstract: A nanoparticle aqueous dispersion in which nanoparticles are dispersed in water is produced through a method including a step of freeze-drying a frozen sample of a liquid mixture of a first solution and a second solution and a step of dispersing the freeze-dried sample in water. In this method, the liquid mixture contains an active ingredient and an ointment base, the first solution includes contains an organic solvent as its solvent, and the second solution contains water as its solvent. The method, which is arranged as such, can provide an aqueous composition containing nanoparticles dispersed therein and usable stably as an aqueous dispersion preparation.Type: ApplicationFiled: April 23, 2013Publication date: March 26, 2015Inventors: Koichi Baba, Kohji Nishida, Noriyasu Hashida
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Patent number: 8974831Abstract: Carrier particles in which at least 60% of the surface is coated with magnesium stearate are useful for preparing dry powder formulations for inhalation.Type: GrantFiled: April 1, 2011Date of Patent: March 10, 2015Assignee: Chiesi Farmaceutici S.p.A.Inventors: Rossella Musa, Daniela Cocconi, Alain Chamayou, Laurence Galet
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Publication number: 20150065474Abstract: Effective treatments of acute pain for extended periods of time are provided. Through the administration of an effective amount of dexamethasone at or near a target site, one can relieve pain cause by diverse sources, including but not limited to spinal disc herniation (i.e. sciatica), spondilothesis, stenosis, discongenic back pain and joint pain as well as pain that is incidental to surgery. When appropriate formulations are provided within biodegradable polymers, this relief can be continued for at least twenty-five days. In some embodiments, the relief can be for at least fifty days, at least one hundred days, at least one hundred and thirty-five days or at least one hundred and eighty days.Type: ApplicationFiled: October 30, 2014Publication date: March 5, 2015Inventors: John M. Zanella, Vanja M. King, Christopher M. Hobot, Stephen M. Cox, William F. McKay, Kathy L. Remsen
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Patent number: 8962028Abstract: Storage stable, topical lotion compositions for treating corticosteroid-responsive dermatoses are provided by the present invention which include a halobetasol material comprising halobetasol or its pharmaceutically acceptable salts, esters, and solvates; and a pharmaceutically acceptable carrier which includes: (a) one or more fatty alcohols and/or one or more alkoxylated fatty alcohols, (b) one or more polyol humectants, and (c) diisopropyl adipate. Storage stable, topical lotion compositions for treating corticosteroid-responsive dermatoses are provided by the present invention which include 0.05% halobetasol propionate; and a pharmaceutically acceptable carrier which includes: (a) one or more fatty alcohols and/or one or more alkoxylated fatty alcohols, (b) one or more polyol humectants, and (c) diisopropyl adipate.Type: GrantFiled: June 19, 2013Date of Patent: February 24, 2015Assignee: MiCal Pharmaceuticals LLC—H Series, a Series of MiCal Pharmaceuticals LLC, a Multi-Division Limited Liability CompanyInventors: Keith A. Johnson, Karl F. Popp
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Publication number: 20150051181Abstract: The present invention relates to a novel process for the production of nanoparticles laden with active compounds and to the use thereof as medicaments. The process for the production of nanoparticles comprises the steps (a) dissolution of at least one active compound and at least one polymer in an organic solvent, (b) mixing of the solution prepared in step (a) with an aqueous phase, (c) evaporation of the organic solvent, (d) purification of the nanoparticles laden with active compound obtained in step (c) by means of dialysis against aqueous dialysis solution comprising the same active compound.Type: ApplicationFiled: February 11, 2013Publication date: February 19, 2015Applicant: Merck Patent GmbHInventors: Markus Weigandt, Senta Voss, Tobias Miller, Achim Goepferich
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Publication number: 20150044271Abstract: The present invention provides for pharmaceutical preparations, devices, systems and methods for the treatment of otic diseases and conditions. In various embodiments, the preparations, devices, systems and methods enable sustained drug release for the treatment or prevention of hearing loss, infections, and other pathological conditions of cochlea and inner ear.Type: ApplicationFiled: February 27, 2013Publication date: February 12, 2015Applicant: O-RAY PHARMA, INC.Inventors: William H. Slattery, Thomas Smith, Erik Pierstorff, Marc M. Baum
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Publication number: 20150038473Abstract: Disclosed are stable compositions comprising povidone-iodine and a steroid, and methods of making and using such compositions. Also disclosed herein are stable compositions comprising povidone-iodine and an NSAID, and methods of making and using such compositions.Type: ApplicationFiled: May 11, 2012Publication date: February 5, 2015Applicant: FORESIGHT BIOTHERAPEUTICS, INC.Inventors: Jason Stein, Michael Weiser, Joseph A. Capriotti, Bo Liang, C. Michael Samson
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Publication number: 20150038439Abstract: A process for producing a pharmaceutical suspension that comprises an active pharmaceutical ingredient (“API”) having low solubility, the process comprises: (a) preparing a first solution comprising a carboxy-containing vinyl polymer and a solvent; and (b) adding a compound of the API to said first solution under conditions of high-shear mixing for a time from about 5 minutes to about 5 hours, said compound being soluble in said solvent, thereby producing a suspension of particles of said API in a composition comprising said carboxy-containing vinyl polymer; wherein a concentration of said API in said suspension is higher than a solubility of said API in said solvent. The present invention also provides a suspension produced by such process.Type: ApplicationFiled: October 21, 2014Publication date: February 5, 2015Inventors: Steven K. MacLeod, Daniel J. Stein, James Donald Hayes, Donald L. Herber
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Publication number: 20150024034Abstract: The embodiments herein provide a nano-carrier system for delivering a long-acting injectable drug of dexamethasone and a method of synthesising the same. The dexamethasone entrapped nanoparticles are prepared using a lipid/phospholipid core which is coated by a polymer. The lipid and phospholipid are dissolved in organic solvent. This solution is transferred into an aqueous phase consisting of distilled water or a buffer. A solution of polymer is added drop wise. The drug entrapped nanoparticle formation is achieved by diffusion of the organic solvent within the aqueous solvent to obtain the nanoparticles. The drug gets entrapped within the nanoparticles via the anti-solvency effect of the aqueous matrix. The resulting drug nanocarriers are capable of releasing the drug in a slow rate upon injection. The synthesized drug carrying nanoparticles are cryopreserved stored for future administration. For better storage, the nanodispersion is dried to form a powder.Type: ApplicationFiled: July 21, 2014Publication date: January 22, 2015Applicant: Kimia Zist Parsian CoInventor: Mehrdad Hamidi
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Publication number: 20150025051Abstract: The present invention is drawn to adhesive solidifying formulations for treating skin disorders, such as dermatitis or psoriasis. The formulation can include a drug, a solvent vehicle, and a solidifying agent. The solvent vehicle can include a volatile solvent system including at least one volatile solvent, and a non-volatile solvent system including at least one non-volatile solvent, wherein the non-volatile solvent system is capable of facilitating the delivery of the drug at therapeutically effective rates over a sustained period of time. The formulation can have a viscosity suitable for application to a skin surface prior to evaporation of the volatile solvents system. When applied to the skin, the formulation can form a solidified layer after at least a portion of the volatile solvent system is evaporated.Type: ApplicationFiled: June 2, 2014Publication date: January 22, 2015Applicant: Nuvo Research Inc.Inventors: Jie Zhang, Kevin S. Warner, Sanjay Sharma
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Publication number: 20150025020Abstract: The present invention relates to a self-preserved oil dispersion. Especially, the present invention relates to a self-preserved oil dispersion including a dispersed oil phase, an aqueous phase and at least one surfactant, wherein said oil dispersion comprises boric acid in an amount ranging from 0.005% to 0.075% in weight of the total weight of the oil dispersion, said amount of boric acid being a preservative effective amount so that the oil dispersion has a preservative activity.Type: ApplicationFiled: February 22, 2013Publication date: January 22, 2015Inventors: Jean-Sébastien Garrigue, Frédéric Lallemand, Betty Philips
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Publication number: 20150017103Abstract: The present invention relates to a waterless composition and foam as a vehicle in which an active pharmaceutical or cosmetic agent, when added is stable or stabilized by or its destabilization is impeded by the presence of a modulating agent. The pharmaceutical or cosmetic composition and foam, includes: a waterless solvent, a modulating agent and one or more active pharmaceutical or cosmetic agents. The present invention also relates to a method of treatment administering the waterless composition and foam.Type: ApplicationFiled: October 3, 2013Publication date: January 15, 2015Applicant: Foamix Ltd.Inventors: Dov Tamarkin, Meir Eini, Doron Friedman, Tal Berman, David Schuz
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Publication number: 20150011521Abstract: A method of controlled in vivo drug delivery is provided. A porous silicon matrix having pores sized and configured to admit to trap and then release a predetermined molecular complex with a predetermined dose-time profile is selected. The matrix contains the predetermined molecular complex so that the predetermined molecular complex is disposed within the pores of the porous silicon matrix. The matrix is introduced into a human body. The drug releases according the dose-time profile. The introduction can be via transdermal introduction, intramuscular injection, intravenous introduction, surgical implantation, inhalation, and oral ingestion.Type: ApplicationFiled: September 19, 2014Publication date: January 8, 2015Inventors: Michael J. Sailor, Guarav Abbi, Boycee E. Collins, Keiki-Pua S. Dancil