Patents by Inventor Navnit Shah
Navnit Shah has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20220241260Abstract: Pharmaceutical compositions of metabotropic glutamate 5 receptor (mGlu5) antagonists or a pharmacologically acceptable salt thereof are disclosed. The compositions contain the therapeutic active compound with non-ionic polymer and ionic polymer, binder and fillers in either matrix pellet, matrix tablet or coated pellets. The compositions provide a pH-independent in vitro release profile with NMT 70% in one hour, NMT 85% in 4 hour, and NLT 80% in 8 hours. The compositions are useful for the treatment of CNS disorders, such as Treatment-Resistant Depression (TRD) and Fragile X Syndrome.Type: ApplicationFiled: October 29, 2020Publication date: August 4, 2022Inventors: Ashish Chatterji, Jingjun Huang, Stephanie Koennings, Kal Lindenstruth, Harpreet Sandhu, Navnit Shah
-
Publication number: 20210052567Abstract: Pharmaceutical compositions of metabotropic glutamate 5 receptor (mGlu5) antagonists or a pharmacologically acceptable salt thereof are disclosed. The compositions contain the therapeutic active compound with non-ionic polymer and ionic polymer, binder and fillers in either matrix pellet, matrix tablet or coated pellets. The compositions provide a pH-independent in vitro release profile with NMT 70% in one hour, NMT 85% in 4 hour, and NLT 80% in 8 hours. The compositions are useful for the treatment of CNS disorders, such as Treatment-Resistant Depression (TRD) and Fragile X Syndrome.Type: ApplicationFiled: October 29, 2020Publication date: February 25, 2021Inventors: Ashish Chatterji, Jingjum Huang, Stephanie Koennings, Kal Lindenstruth, Harpreet Sandhu, Navnit Shah
-
Patent number: 10695296Abstract: Embodiments of the disclosure relate generally to formulations, methods, kits, and dosage forms for improved stability of an active pharmaceutical ingredient, wherein the active ingredient comprises a compound of the formula: wherein X is N, Y is H or optionally substituted C1-C6 alkyl; R4 is morpholine optionally substituted with by C1-C6 alkyl; R7 is C1-C6 alkyl optionally substituted by one or more F; R8? is halogen; and R6 is wherein R10 is H, C1-C6 alkyl, halogen, CN or CF3; R12 is H or halogen; R13 is H, halogen or C1-C6 alkyl; and R17 is H, C1-C6 alkyl, (C1-C6 alkyl)-NH2; and, pharmaceutically acceptable salts and free bases thereof, wherein the active ingredient remains in substantially amorphous form after storage of the pharmaceutical formulation for a predetermined time and conditions.Type: GrantFiled: July 16, 2018Date of Patent: June 30, 2020Assignee: Asana BioSciences, LLCInventors: Navnit Shah, Harpreet Sandhu, Ashish Chatterji, Helen Usansky, Louis Denis, Niranjan Rao, Sarper Toker
-
Publication number: 20190216789Abstract: Pharmaceutical compositions of metabotropic glutamate 5 receptor (mGlu5) antagonists or a pharmacologically acceptable salt thereof are disclosed. The compositions contain the therapeutic active compound with non-ionic polymer and ionic polymer, binder and fillers in either matrix pellet, matrix tablet or coated pellets. The compositions provide a pH-independent in vitro release profile with NMT 70% in one hour, NMT 85% in 4 hour, and NLT 80% in 8 hours. The compositions are useful for the treatment of CNS disorders, such as Treatment-Resistant Depression (FRD) and Fragile X Syndrome.Type: ApplicationFiled: January 11, 2019Publication date: July 18, 2019Inventors: Ashish Chatterji, Jingjum Huang, Stephanie Koennings, Kal Lindenstruth, Harpreet Sandhu, Navnit Shah
-
Publication number: 20190015337Abstract: Embodiments of the disclosure relate generally to formulations, methods, kits, and dosage forms for improved stability of an active pharmaceutical ingredient, wherein the active ingredient comprises a compound of the formula: wherein X is N, Y is H or optionally substituted C1-C6 alkyl; R4 is morpholine optionally substituted with by C1-C6 alkyl; R7 is C1-C6 alkyl optionally substituted by one or more F; R8? is halogen; and R6 is wherein R10 is H, C1-C6 alkyl, halogen, CN or CF3; R12 is H or halogen; R13 is H, halogen or C1-C6 alkyl; and R17 is H, C1-C6 alkyl, (C1-C6 alkyl)-NH2; and, pharmaceutically acceptable salts and free bases thereof, wherein the active ingredient remains in substantially amorphous form after storage of the pharmaceutical formulation for a predetermined time and conditions.Type: ApplicationFiled: July 16, 2018Publication date: January 17, 2019Inventors: Navnit Shah, Harpreet Sandhu, Ashish Chatterji, Helen Usansky, Louis Denis, Niranjan Rao, Sarper Toker
-
Publication number: 20170202819Abstract: Pharmaceutical compositions of metabotropic glutamate 5 receptor (mGlu5) antagonists or a pharmacologically acceptable salt thereof are disclosed. The compositions contain the therapeutic active compound with non-ionic polymer and ionic polymer, binder and fillers in either matrix pellet, matrix tablet or coated pellets. The compositions provide a pH-independent in vitro release profile with NMT 70% in one hour, NMT 85% in 4 hour, and NLT 80% in 8 hours. The compositions are useful for the treatment of CNS disorders, such as Treatment-Resistant Depression (TRD) and Fragile X Syndrome.Type: ApplicationFiled: January 11, 2017Publication date: July 20, 2017Inventors: Ashish Chatterji, Jingjun Huang, Stephanie Koennings, Kai Lindenstruth, Harpreet Sandhu, Navnit Shah
-
Publication number: 20150140087Abstract: Pharmaceutical compositions of metabotropic glutamate 5 receptor (mGlu5) antagonists or a pharmacologically acceptable salt thereof are disclosed. The compositions contain the therapeutic active compound with non-ionic polymer and ionic polymer, binder and fillers in either matrix pellet, matrix tablet or coated pellets. The compositions provide a pH-independent in vitro release profile with NMT 70% in one hour, NMT 85% in 4 hour, and NLT 80% in 8 hours. The compositions are useful for the treatment of CNS disorders, such as Treatment-Resistant Depression (TRD) and Fragile X Syndrome.Type: ApplicationFiled: November 11, 2014Publication date: May 21, 2015Inventors: Ashish Chatterji, Jingjun Huang, Stephanie Koennings, Kai Lindenstruth, Harpreet Sandhu, Navnit Shah
-
Publication number: 20140099700Abstract: A bioreactor includes a support structure and a translucent liner. A containing system of bioreactors includes a plurality of bioreactors. A contained bioreactor system includes a plurality of containing systems of interconnected bioreactors, an industrial blower, an air filter, a microbial filter, a gas delivery system, and a harvesting station. A method of reducing carbon dioxide emissions includes delivering carbon dioxide to a bioreactor where the bioreactor includes a support structure and a liner where the bioreactor includes media containing microbes. A method of harvesting microorganisms includes emptying the solution and removing a sieve from the harvesting unit.Type: ApplicationFiled: October 4, 2012Publication date: April 10, 2014Applicant: ENERGAIA, INC.Inventors: Saumil Navnit Shah, Derek Andrew Blitz, Patsakorn Thaveeuchukorn
-
Publication number: 20120040008Abstract: Pharmaceutical compositions of metabotropic glutamate 5 receptor (mGlu5) antagonists or a pharmacologically acceptable salt thereof are disclosed. The compositions contain the therapeutic active compound with non-ionic polymer and ionic polymer, binder and fillers in either matrix pellet, matrix tablet or coated pellets. The compositions provide a pH-independent in vitro release profile with NMT 70% in one hour, NMT 85% in 4 hour, and NLT 80% in 8 hours. The compositions are useful for the treatment of CNS disorders, such as Treatment-Resistant Depression (TRD) and Fragile X Syndrome.Type: ApplicationFiled: August 4, 2011Publication date: February 16, 2012Inventors: Ashish Chatterji, Jingjun Huang, Stephanie Koennings, Kai Lindenstruth, Harpreet Sandhu, Navnit Shah
-
Publication number: 20120039999Abstract: Pharmaceutical compositions of metabotropic glutamate 5 receptor (mGlu5) antagonists or a pharmacologically acceptable salt thereof are disclosed. The compositions contain the therapeutic active compound with non-ionic polymer and ionic polymer, binder and fillers in either matrix pellet, matrix tablet or coated pellets. The compositions provide a pH-independent in vitro release profile with NMT 70% in one hour, NMT 85% in 4 hour, and NLT 80% in 8 hours. The compositions are useful for the treatment of CNS disorders, such as Treatment-Resistant Depression (TRD) and Fragile X Syndrome.Type: ApplicationFiled: August 4, 2011Publication date: February 16, 2012Inventors: Ashish Chatterji, Jingjun Huang, Stephanie Koennings, Kai Lindenstruth, Harpreet Sandhu, Navnit Shah
-
Publication number: 20080107725Abstract: The present invention provides novel pharmaceutical solid dosage forms for oral administration comprising a therapeutically effective amount of an unstable crystalline form or an amorphous form of a therapeutically effective compound micro-embedded into an ionic water-insoluble polymer. The therapeutically effective compounds, which have a tendency to gel, are micro-embedded into an ionic water-insoluble polymer matrix to provide a dosage form having rapid, reproducible, and complete dissolution profiles. These novel solid pharmaceutical dosage forms are useful in the treatment or control of a number of diseases. The present invention also provides a method for treating a disease comprising administering to a subject, in need thereof, a therapeutically effective amount of the novel solid pharmaceutical dosage form. The present invention further provides a method for preparing the pharmaceutical dosage forms.Type: ApplicationFiled: October 2, 2007Publication date: May 8, 2008Inventors: Antonio Albano, Wantanee Phuapradit, Navnit Shah, Zhongshui Yu, Lin Zhang
-
Publication number: 20070202175Abstract: The present invention relates to a pharmaceutical composition comprising a solid suspension prepared by hot melt extrusion of isobutyric acid (2R,3S,4R,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-2-azido-3,4-bis-iso-butyryloxy-tetrahydro-furan-2-ylmethyl ester; hydrochloride salt (I) and a polyethylene glycol (PEG)/polypropylene glycol (PPG) block copolymer.Type: ApplicationFiled: December 13, 2006Publication date: August 30, 2007Inventors: Hashim Ahmed, Thomas Alfredson, Kondamraj Birudaraj, Michael Brandl, Wantanee Phuapradit, Navnit Shah, Dimitrios Stefanidis
-
Publication number: 20070184113Abstract: There is provided a formulation comprising N-(2-chloro-6-methylbenzoyl)4-[(2,6-dichlorobenzoyl)amino]-L-phenylalanine-2(diethylamino)ethyl ester and poloxamer 188 which is manufactured by a hot melt process.Type: ApplicationFiled: January 11, 2007Publication date: August 9, 2007Inventors: Ashish Chatterji, Harpreet Sandhu, Navnit Shah
-
Publication number: 20070071813Abstract: The invention relates to a process for preparing a pharmaceutical tablet composition which comprises an active pharmaceutical ingredient of formula I wherein the definitions are described in claim 1, or pharmaceutically acceptable acid addition salts thereof and a water soluble poloxamer in which the compound of formula I and the water soluble poloxamer are processed by hot melt extrusion, and then the hot melt extrudate is mixed with other ingredients to form a tablet, that is optionally coated with a composition comprising an immediate release film coating system and purified water. The invention also relates to such pharmaceutical compositions and hot melt extrudates.Type: ApplicationFiled: September 21, 2006Publication date: March 29, 2007Inventors: Hashim Ahmed, Susanne Page, Navnit Shah
-
Publication number: 20070049557Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration comprising a bisphosphonate, or a pharmaceutically acceptable salt thereof, which bisphosphonate is present in an amount not therapeutically effective when the bisphosphonate is orally administered alone; and a modified amino acid carrier, or a pharmaceutically acceptable salt thereof, which modified amino acid carrier is present in an amount effective to facilitate absorption of the bisphosphonate in the gastrointestinal tract such that the bisphosphonate is therapeutically effective. The ratio of bisphosphonate to modified amino acid carrier is from about 1:30 to about 1:1, respectively. These novel solid pharmaceutical dosage forms are useful in the treatment or control of bone diseases and particular disorders in calcium metabolism, including, for example, osteoporosis, hypercalcaemia of cancer, and the treatment of metastatic bone pain.Type: ApplicationFiled: August 3, 2006Publication date: March 1, 2007Inventors: Hashim Ahmed, Lewis Bender, Martin Infeld, Shingai Majuru, Wantanee Phuapradit, Navnit Shah, Zhongshui Yu
-
Publication number: 20050009811Abstract: A solid unit oral pharmaceutical dosage form of saquinavir mesylate is provided comprising micronized saquinavir mesylate in an amount of from 250 mg to 800 mg calculated as free base, and a pharmaceutically acceptable binder, disintegrant, and water soluble carrier. A solid unit dosage form of saquinavir mesylate is provided comprising from 60% to 80% micronized saquinavir mesylate based on the mesylate salt, 4% to 8% water soluble binder, a disintegrant and a carrier, wherein each percentage is of the kernel weight.Type: ApplicationFiled: July 8, 2004Publication date: January 13, 2005Inventors: Antonio Albano, Martin Infeld, Wantanee Phuapradit, Navnit Shah, Lin Zhang
-
Patent number: 6008228Abstract: Compositions which increase the bioavailability of proteinase inhibitors are disclosed. Compositions which include a pharmaceutically acceptable carrier comprising monoglycerides of medium chain-fatty acids are preferred. Preferred medium chain fatty acid glycerides include monoglycerides of saturated C.sub.6 to C.sub.12 fatty acids, preferably C.sub.8 to C.sub.10 fatty acids The pharmaceutically acceptable carrier preferably has an acid value of less than or equal to about 2.5. Preferably, the ratio of monoglycerides of medium chain fatty acid to the proteinase inhibitor is about at least 1.5.Type: GrantFiled: May 7, 1996Date of Patent: December 28, 1999Assignee: Hoffman-La Roche Inc.Inventors: Carole Anne Bailey, Josephine Christine Ferdinando, Navnit Shah
-
Patent number: 5318781Abstract: The oral absorption of antibiotics given of administration is significantly enhanced by use of the antibiotic in conjunction with a two-component absorption enhancing system made up of Laureth-12 together with a second component salts of capric acid and caprylic acids. The antibiotic containing two component enhancer system includes Miglyol-812 for optimum absorption.Type: GrantFiled: April 6, 1993Date of Patent: June 7, 1994Assignee: Hoffmann-La Roche Inc.Inventors: Navnit Shah, Joel Unowsky
-
Patent number: 5190748Abstract: The absorption of antibiotics given through oral and rectal routes of administration is significantly enhanced by use of the antibiotic in conjunction with a two-component absorption enhancing system made up of an ether of a C.sub.6 to C.sub.18 alcohol and a polyoxyethylene glycol together with a second component selected from among polyoxyethylene glycol C.sub.6 to C.sub.18 glyceride esters, C.sub.6 to C.sub.18 carboxylic acids or salts thereof, and esters of two or more C.sub.6 to C.sub.18 carboxylic acids, glycerol and a polyoxyethylene glycol. A carrier and adjuvants are usually included. These compositions can be administered in any convenient oral or rectal dosage form, including tablets, capsules, beadlets and suppositories.Type: GrantFiled: December 18, 1991Date of Patent: March 2, 1993Assignee: Hoffmann-La Roche Inc.Inventors: Maria O. Bachynsky, Martin H. Infeld, Navnit Shah, Joel Unowsky
-
Patent number: 4525339Abstract: There is presented a method, in the form of a dosage formulation, for transforming substantially orally inactive .beta.-lactam antibiotics or their pharmaceutically acceptable salts or the esters, ethers, or hydrates of said antibiotics or their salts into orally active compounds by combination of the chosen .beta.-lactam antibiotic with an enhancer comprising an aliphatic, preferably a C.sub.2 to C.sub.18, straight- or branched-chain, saturated or unsaturated, fatty acid or an aliphatic, preferably a C.sub.2 to C.sub.12, straight- or branched-chain, saturated or unsaturated, fatty acid mono-, di- or triglyceride or mixtures thereof, partial or total esters of propylene glycol, polyethylene glycol and carbohydrates of C.sub.2 to C.sub.12 fatty acids, as well as the pharmaceutically acceptable esters and ethers of said glycerides. The antibiotic and enhancer mixture may be administered orally as a solid dosage form with the .beta.Type: GrantFiled: October 15, 1982Date of Patent: June 25, 1985Assignee: Hoffmann-La Roche Inc.Inventors: Charanjit Behl, George Beskid, Navnit Shah, Jacques Tossounian, Joel Unowsky