Patents by Inventor Ganesh Vinayak Gat
Ganesh Vinayak Gat 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).
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Publication number: 20210161823Abstract: The present invention relates to high drug load pharmaceutical compositions comprising eslicarbazepine or its pharmaceutically acceptable salts, esters, solvates, polymorphs, enantiomers or mixtures thereof. The present invention also relates to a process for preparing high drug load solid oral pharmaceutical composition comprising eslicarbazepine acetate and at least one pharmaceutically acceptable excipient. The prior art highlights various technical challenges for formulation development of eslicarbazepine acetate at lab as well as at industrial scale and offer restrictive and complex approach for resolution of technical challenges. Compositions of eslicarbazepine acetate prepared as per present invention, wherein disintegrant and/or binder is present in either intra-granular part or in extra-granular part of the composition exhibited desirable technical attributes like comparable dissolution and bioequivalence against reference listed drug.Type: ApplicationFiled: February 5, 2021Publication date: June 3, 2021Inventors: Ravikumar Nithiyanandam, Ganesh Vinayak Gat, Dinesh Kumar, Kamal S. Mehta, Premchand Dalichandji Nakhat, Vivek Jain, Priyank Sharma, Baibhav Joshi
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Patent number: 11020349Abstract: Disclosed herein are the sublingual pharmaceutical compositions comprising remdesivir or its pharmaceutically acceptable salts or solvates thereof. The present invention also relates to a process for preparing sublingual pharmaceutical compositions comprising remdesivir or its pharmaceutically acceptable salts or solvates thereof. Compositions of remdesivir prepared as per present invention are able to increase bioavailability by avoiding first-pass metabolism. The compositions of remdesivir prepared as per present invention are useful in the treatment of viral infections including coronavirus infection (COVID-19). The compositions of remdesivir prepared as per present invention exhibit desired pharmaceutical technical attributes such as pH, assay, related substance, disintegration and dissolution.Type: GrantFiled: July 14, 2020Date of Patent: June 1, 2021Inventors: Indranil Nandi, Anil Jain, Ganesh Vinayak Gat
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Patent number: 10918630Abstract: The present invention discloses stable delayed release multiparticulate powder for oral suspension of proton pump inhibitor compounds comprising: a) a core with an effective amount of proton pump inhibitor and at least one or more pharmaceutical excipients, b) at least one water-soluble seal coating over core c) at least one enteric coating layer over the seal coat wherein the core is free of a surfactant. The prior art discloses restrictive formulation techniques and suggests higher amounts of various excipients to achieve desired technical attributes. The prepared test formulations exhibited desired pharmaceutical technical attributes like drug release, assay, stability, no polymorphic change, reduced sticking to nasogastric and gastronomy tubes, and packaging material.Type: GrantFiled: December 13, 2019Date of Patent: February 16, 2021Inventors: Kamal Surendrakumar Mehta, Saurabh Srivastava, Dinesh Kumar, Amit Kumar Jha, Subash Chandra Mohanta, Sunil Kumar Panda, Ganesh Vinayak Gat
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Patent number: 10918604Abstract: The present invention relates to high drug load pharmaceutical compositions comprising Eslicarbazepine or its pharmaceutically acceptable salts, esters, solvates, polymorphs, enantiomers or mixtures thereof. The present invention also relates to a process for preparing high drug load solid oral pharmaceutical composition comprising Eslicarbazepine acetate and at least one pharmaceutically acceptable excipient. The prior art highlights various technical challenges for formulation development of Eslicarbazepine acetate at lab as well as at industrial scale and offer restrictive and complex approach for resolution of technical challenges. Compositions of Eslicarbazepine acetate prepared as per present invention, wherein disintegrant and/or binder is present in either intra-granular part or in extra-granular part of the composition exhibited desirable technical attributes like comparable dissolution and bioequivalence against reference listed drug.Type: GrantFiled: December 16, 2016Date of Patent: February 16, 2021Inventors: Ravikumar Nithiyanandam, Ganesh Vinayak Gat, Dinesh Kumar, Kamal S. Mehta, Premchand Dalichandji Nakhat, Vivek Jain, Priyank Sharma, Baibhav Joshi
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Patent number: 10888519Abstract: The present invention relates to a stable, immediate release solid oral pharmaceutical compositions comprising iron chelating agents like Deferasirox and at least one pharmaceutical acceptable excipient wherein the composition is free of glidant. Prior art discloses various technical challenges and suggest restrictive and complex solutions for the development of immediate release dosage forms of Deferasirox such as utilizing a large number of excipients or non-conventional formulation techniques. The glidant free immediate release solid oral pharmaceutical composition of Deferasirox, prepared as per present invention exhibited desirable technical attributes like pharmaceutical stability, flow properties and comparable dissolution, bioequivalence against reference listed drug.Type: GrantFiled: July 5, 2017Date of Patent: January 12, 2021Inventors: Pankaj Soni, Premchand Dalichandji Nakhat, Ganesh Vinayak Gat, Kamal S. Mehta, Dinesh Kumar, Vikas Bali
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Patent number: 10813916Abstract: The present invention relates to an immediate release solid oral pharmaceutical composition comprising an effective amount of Tizanidine or its pharmaceutically acceptable salts, esters, solvates, polymorphs, stereoisomers or mixtures thereof. The solid oral dosage form comprises one or more methacrylic acid copolymers or its derivatives and is bioequivalent to the commercially available counterpart (ZANAFLEX® capsule) after oral administration. The invention also relates to a process for preparation of a pharmaceutical capsule dosage form comprising an effective amount of Tizanidine Hydrochloride wherein, the dosage form comprises methacrylic acid copolymer or its derivatives.Type: GrantFiled: May 27, 2016Date of Patent: October 27, 2020Assignee: Jubilant Generics LimitedInventors: Pankaj Soni, Rashmi Ranjan Panda, Ganesh Vinayak Gat, Dinesh Kumar, Kamal S. Mehta, Ravikumar Nithiyanandam
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Publication number: 20200253946Abstract: The present invention discloses stable delayed release multiparticulate powder for oral suspension of proton pump inhibitor compounds comprising: a) a core with an effective amount of proton pump inhibitor and at least one or more pharmaceutical excipients, b) at least one water-soluble seal coating over core c) at least one enteric coating layer over the seal coat wherein the core is free of a surfactant. The prior art discloses restrictive formulation techniques and suggests higher amounts of various excipients to achieve desired technical attributes. The prepared test formulations exhibited desired pharmaceutical technical attributes like drug release, assay, stability, no polymorphic change, reduced sticking to nasogastric and gastronomy tubes, and packaging material.Type: ApplicationFiled: December 13, 2019Publication date: August 13, 2020Applicant: Jubilant Generics LimitedInventors: Kamal Surendrakumar Mehta, Saurabh Srivastava, Dinesh Kumar, Amit Kumar Jha, Subash Chandra Mohanta, Sunil Kumar Panda, Ganesh Vinayak Gat
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Patent number: 10537562Abstract: The present invention discloses stable delayed release multiparticulate powder for oral suspension of proton pump inhibitor compounds comprising: a) a core with an effective amount of proton pump inhibitor and at least one or more pharmaceutical excipients, b) at least one water-soluble seal coating over core c) at least one enteric coating layer over the seal coat wherein the said core comprises disintegrant (0-10%) and/or surfactant (0-2%) w/w of core. The prior art discloses restrictive formulation technique and suggest high amount of various excipients to achieve desired technical attributes. The prepared test formulations exhibited desired pharmaceutical technical attributes like drug release, assay, stability, no polymorphic change, reduced sticking to nasogastric and gastronomy tubes, and packaging material.Type: GrantFiled: October 6, 2017Date of Patent: January 21, 2020Assignee: Jubilant Generics LimitedInventors: Kamal Surendrakumar Mehta, Saurabh Srivastava, Dinesh Kumar, Amit Kumar Jha, Subash Chandra Mohanta, Sunil Kumar Panda, Ganesh Vinayak Gat
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Publication number: 20190117566Abstract: The present invention relates to a stable, immediate release solid oral pharmaceutical compositions comprising iron chelating agents like Deferasirox and at least one pharmaceutical acceptable excipient wherein the composition is free of glidant. Prior art discloses various technical challenges and suggest restrictive and complex solutions for the development of immediate release dosage forms of Deferasirox such as utilizing a large number of excipients or non-conventional formulation techniques. The glidant free immediate release solid oral pharmaceutical composition of Deferasirox, prepared as per present invention exhibited desirable technical attributes like pharmaceutical stability, flow properties and comparable dissolution, bioequivalence against reference listed drug.Type: ApplicationFiled: July 5, 2017Publication date: April 25, 2019Inventors: Pankaj Soni, Premchand Dalichandji Nakhat, Ganesh Vinayak Gat, Kamal S. Mehta, Dinesh Kumar, Vikas Bali
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Publication number: 20190099408Abstract: The present invention discloses stable delayed release multiparticulate powder for oral suspension of proton pump inhibitor compounds comprising: a) a core with an effective amount of proton pump inhibitor and at least one or more pharmaceutical excipients, b) at least one water-soluble seal coating over core c) at least one enteric coating layer over the seal coat wherein the said core comprises disintegrant (0-10%) and/or surfactant (0-2%) w/w of core. The prior art discloses restrictive formulation technique and suggest high amount of various excipients to achieve desired technical attributes. The prepared test formulations exhibited desired pharmaceutical technical attributes like drug release, assay, stability, no polymorphic change, reduced sticking to nasogastric and gastronomy tubes, and packaging material.Type: ApplicationFiled: October 6, 2017Publication date: April 4, 2019Inventors: Kamal Surendrakumar Mehta, Saurabh Srivastava, Dinesh Kumar, Amit Kumar Jha, Subash Chandra Mohanta, Sunil Kumar Panda, Ganesh Vinayak Gat
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Publication number: 20180280307Abstract: The present invention relates to high drug load pharmaceutical compositions comprising Eslicarbazepine or its pharmaceutically acceptable salts, esters, solvates, polymorphs, enantiomers or mixtures thereof. The present invention also relates to a process for preparing high drug load solid oral pharmaceutical composition comprising Eslicarbazepine acetate and at least one pharmaceutically acceptable excipient. The prior art highlights various technical challenges for formulation development of Eslicarbazepine acetate at lab as well as at industrial scale and offer restrictive and complex approach for resolution of technical challenges. Compositions of Eslicarbazepine acetate prepared as per present invention, wherein disintegrant and/or binder is present in either intra-granular part or in extra-granular part of the composition exhibited desirable technical attributes like comparable dissolution and bioequivalence against reference listed drug.Type: ApplicationFiled: December 16, 2016Publication date: October 4, 2018Inventors: Ravikumar NITHIYANANDAM, Ganesh Vinayak GAT, Dinesh KUMAR, Kamal S. MEHTA, Premchand Dalichandji NAKHAT, Vivek JAIN, Priyank SHARMA, Baibhav JOSHI
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Publication number: 20180207139Abstract: The present invention relates to an immediate release solid oral pharmaceutical composition comprising an effective amount of Tizanidine or its pharmaceutically acceptable salts, esters, solvates, polymorphs, stereoisomers or mixtures thereof. The solid oral dosage form comprises one or more methacrylic acid copolymers or its derivatives and is bioequivalent to the commercially available counterpart (ZANAFLEX® capsule) after oral administration. The invention also relates to a process for preparation of a pharmaceutical capsule dosage form comprising an effective amount of Tizanidine Hydrochloride wherein, the dosage form comprises methacrylic acid copolymer or its derivatives.Type: ApplicationFiled: May 27, 2016Publication date: July 26, 2018Inventors: Pankaj Soni, Rashmi Ranjan Panda, Ganesh Vinayak Gat, Dinesh Kumar, Kamal S. Mehta, Ravikumar Nithiyanandam
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Patent number: 10016374Abstract: The present invention relates to pharmaceutical composition of Cinacalcet or a pharmaceutically acceptable salt thereof comprising diluents, binders and lubricants, wherein said composition is substantially free of disintegrant. It further relates to process for preparing such compositions.Type: GrantFiled: June 26, 2014Date of Patent: July 10, 2018Assignee: Jubilant Generics LimitedInventors: Goutam Muhuri, Ravikumar Nithiyanandam, Ganesh Vinayak Gat, Swati Mukherjee, Bharat Bhushan
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Publication number: 20180049989Abstract: The present invention relates to a solid oral pharmaceutical composition comprising an effective amount of Tizanidine or its pharmaceutically acceptable salts, esters, solvates, polymorphs, stereoisomers or mixtures thereof. The solid oral dosage form of the present invention is free of non-pareil seeds. The invention also relates to a process for the preparation of a pharmaceutical composition comprising an effective amount of Tizanidine wherein, the dosage form is free of non-pareil seeds.Type: ApplicationFiled: March 4, 2016Publication date: February 22, 2018Inventors: Pankaj SONI, Ganesh Vinayak GAT, Ravikumar NITHIYANANDAM, Rashmi Ranjan PANDA, Dinesh KUMAR
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Publication number: 20160143863Abstract: The present invention relates to pharmaceutical composition of Cinacalcet or a pharmaceutically acceptable salt thereof comprising diluents, binders and lubricants, wherein said composition is substantially free of disintegrant. It further relates to process for preparing such compositions.Type: ApplicationFiled: June 26, 2014Publication date: May 26, 2016Applicant: JUBILANT GENERICS LIMITEDInventors: GOUTAM MUHURI, RAVIKUMAR NITHIYANANDAM, GANESH VINAYAK GAT, SWATI MUKHERJEE, BHARAT BHUSHAN
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Patent number: 8277840Abstract: The present invention is directed towards the preparation of extended release Alprazolam formulation. The formulation thus obtained provides an efficient mode of delivery of Alprazolam in a continuous manner.Type: GrantFiled: July 20, 2006Date of Patent: October 2, 2012Assignee: Emcure Pharmaceuticals LimitedInventors: Manjusha Joshi, Ganesh Vinayak Gat, Satish Ramanlal Mehta
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Publication number: 20080311193Abstract: The present invention is directed towards the preparation of extended release Alprazolam formulation. The formulation thus obtained provides an efficient mode of delivery of Alprazolam in a continuous manner.Type: ApplicationFiled: July 20, 2006Publication date: December 18, 2008Inventors: Manjusha Joshi, Ganesh Vinayak Gat, Satish Ramanlal Mehta