Patents by Inventor Kalyan Vasudevan

Kalyan Vasudevan 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).

  • Patent number: 11820760
    Abstract: Provided are crystalline forms of (R)-1-(tert-butyl)-N-(8-(2-((1-methyl-1H-pyrazol-4-yl)amino)pyrimidin-4-yl)-2-(oxetan-3-yl)-2,3,4,5-tetrahydro-1H-benzo[c]azepin-5-yl)-1H-1,2,3-triazole-4-carboxamide, pharmaceutical compositions, methods of use and methods of making thereof.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: November 21, 2023
    Assignee: BIOGEN MA INC.
    Inventors: Fengmei Zheng, Anton Peterson, Kalyan Vasudevan, Chaomin Li, Daniel B. Patience, Yiqing Lin
  • Publication number: 20220098150
    Abstract: The present invention is directed to novel crystalline forms of 5-(4-{[2-fluorophenyl)methyl]oxy}phenyl-prolinamide hydrochloride, to the use of said crystalline forms in treating diseases and conditions mediated by modulation of voltage-gated sodium channels, to compositions containing said crystalline forms and processes for their preparation.
    Type: Application
    Filed: May 17, 2021
    Publication date: March 31, 2022
    Inventors: Nishanth Gopinathan, Erwin Irdam, William Kiesman, Daw-long A. Kwok, Yiqing Lin, Frederick Osei-Yeboah, Matthew Peterson, Kenny Tran, Kalyan Vasudevan
  • Publication number: 20210387972
    Abstract: Provided are crystalline forms of (R)-1-(tert-butyl)-N-(8-(2-((1-methyl-1H-pyrazol-4-yl)amino)pyrimidin-4-yl)-2-(oxetan-3-yl)-2,3,4,5-tetrahydro-1H-benzo[c]azepin-5-yl)-1H-1,2,3-triazole-4-carboxamide, pharmaceutical compositions, methods of use and methods of making thereof.
    Type: Application
    Filed: October 15, 2019
    Publication date: December 16, 2021
    Applicant: Biogen MA Inc.
    Inventors: Fengmei ZHENG, Anton PETERSON, Kalyan VASUDEVAN, Chaomin LI, Daniel B. PATIENCE, Yiqing LIN
  • Patent number: 11197842
    Abstract: The present invention provides novel pharmaceutical compositions of dimethyl fumarate. The pharmaceutical compositions of the present invention are in the form of a bead and comprise (i) an inert core; (ii) a first layer surrounding the inert core, wherein the first layer comprises dimethyl fumarate; and (iii) an enteric coating surrounding the first layer. Also provided are pharmaceutical compositions in the form of a bead comprising a core and an enteric coating surrounding the core, wherein the core comprises dimethyl fumarate. Methods of using the pharmaceutical compositions of the present invention for treating multiple sclerosis are also included.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: December 14, 2021
    Assignee: BIOGEN MA INC.
    Inventors: Shyam B. Karki, Peter Zawaneh, Cheuk-Yui Leung, Kalyan Vasudevan, Yiqing Lin, Jin Xu, Andrea Trementozzi
  • Publication number: 20210369629
    Abstract: The present invention provides novel pharmaceutical compositions of dimethyl fumarate. The pharmaceutical compositions of the present invention comprises a first pharmaceutical bead composition and a second pharmaceutical bead composition, wherein the first pharmaceutical bead composition is an enterically coated immediate-release composition and the second pharmaceutical bead composition is an enterically coated controlled-release composition, wherein the first pharmaceutical bead composition and the second pharmaceutical bead composition both comprise dimethyl fumarate Methods of using the pharmaceutical compositions of the present invention for treating multiple sclerosis are also included.
    Type: Application
    Filed: May 13, 2021
    Publication date: December 2, 2021
    Inventors: Shyam B. Karki, Peter Zawaneh, Cheuk-Yui Leung, Kalyan Vasudevan, Yiqing Lin, Jin Xu, Andrea Trementozzi, Ivan Nestorov
  • Patent number: 11033509
    Abstract: The present invention provides novel pharmaceutical compositions of dimethyl fumarate. The pharmaceutical compositions of the present invention comprises a first pharmaceutical bead composition and a second pharmaceutical bead composition, wherein the first pharmaceutical bead composition is an enterically coated immediate-release composition and the second pharmaceutical bead composition is an enterically coated controlled-release composition, wherein the first pharmaceutical bead composition and the second pharmaceutical bead composition both comprise dimethyl fumarate Methods of using the pharmaceutical compositions of the present invention for treating multiple sclerosis are also included.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: June 15, 2021
    Assignee: BIOGEN MA INC.
    Inventors: Shyam B. Karki, Peter Zawaneh, Cheuk-Yui Leung, Kalyan Vasudevan, Yiqing Lin, Jin Xu, Andrea Trementozzi, Ivan Nestorov
  • Publication number: 20200255438
    Abstract: The invention relates to novel salts of 7-methyl-2-[4-methyl-6-[4-(trifluoromethyl)-phenyl]pyrimidin-2-yl]-1,7-diazaspiro[4.4]nonan-6-one, to compositions containing said salts and to the use of said salts in treating diseases and conditions mediated by modulation of voltage-gated sodium channels.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 13, 2020
    Inventors: Gerard M. Giblin, David T. MacPherson, Michael Williams, David R. Witty, Julian Northen, Kalyan Vasudevan
  • Publication number: 20200062705
    Abstract: The present invention is directed to novel crystalline forms of 5-(4-{[(2-fluorophenyl)methyl]oxy}phenyl)-prolinamide hydrochloride, to the use of said crystalline forms in treating diseases and conditions mediated by modulation of voltage-gated sodium channels, to compositions containing said crystalline forms and processes for their preparation.
    Type: Application
    Filed: May 18, 2018
    Publication date: February 27, 2020
    Inventors: Nishanth Gopinathan, Erwin Irdam, William Kiesman, Daw-long A. Kwok, Yiqing Lin, Frederick Osei-Yeboah, Matthew Peterson, Kenny Tran, Kalyan Vasudevan
  • Publication number: 20190091146
    Abstract: A controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof is delivered to the subject. Also provided is a method of treating a disease or disorder (e.g., multiple sclerosis) by orally administering a controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Applicant: Biogen MA Inc.
    Inventors: Peter Zawaneh, Shyam B. Karki, Michael Kaufman, Cheuk-Yui Leung, Jinquan Dong, Ernest Quan, Kalyan Vasudevan
  • Publication number: 20190046456
    Abstract: The present invention provides novel pharmaceutical compositions of dimethyl fumarate. The pharmaceutical compositions of the present invention comprises a first pharmaceutical bead composition and a second pharmaceutical bead composition, wherein the first pharmaceutical bead composition is an enterically coated immediate-release composition and the second pharmaceutical bead composition is an enterically coated controlled-release composition, wherein the first pharmaceutical bead composition and the second pharmaceutical bead composition both comprise dimethyl fumarate Methods of using the pharmaceutical compositions of the present invention for treating multiple sclerosis are also included.
    Type: Application
    Filed: February 8, 2017
    Publication date: February 14, 2019
    Applicant: BIOGEN MA INC.
    Inventors: Shyam B. Karki, Peter Zawaneh, Cheuk-Yui Leung, Kalyan Vasudevan, Yiqing Lin, Jin Xu, Andrea Trementozzi, Ivan Nestorov
  • Publication number: 20190008768
    Abstract: A controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof is delivered to the subject. Also provided is a method of treating a disease or disorder (e.g., multiple sclerosis) by orally administering a controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 10, 2019
    Applicant: Biogen MA Inc.
    Inventors: Peter Zawaneh, Shyam B. Karki, Michael Kaufman, Cheuk-Yui Leung, Jinquan Dong, Ernest Quan, Kalyan Vasudevan
  • Patent number: 10172794
    Abstract: A controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof is delivered to the subject. Also provided is a method of treating a disease or disorder (e.g., multiple sclerosis) by orally administering a controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: January 8, 2019
    Assignee: Biogen MA Inc.
    Inventors: Peter Zawaneh, Shyam B. Karki, Michael Kaufman, Cheuk-Yui Leung, Jinquan Dong, Ernest Quan, Kalyan Vasudevan
  • Publication number: 20180153845
    Abstract: The present invention provides novel pharmaceutical compositions of dimethyl fumarate. The pharmaceutical compositions of the present invention are in the form of a bead and comprise (i) an inert core; (ii) a first layer surrounding the inert core, wherein the first layer comprises dimethyl fumarate; and (iii) an enteric coating surrounding the first layer. Also provided are pharmaceutical compositions in the form of a bead comprising a core and an enteric coating surrounding the core, wherein the core comprises dimethyl fumarate. Methods of using the pharmaceutical compositions of the present invention for treating multiple sclerosis are also included.
    Type: Application
    Filed: November 19, 2015
    Publication date: June 7, 2018
    Inventors: Shyam B. Karki, Peter Zawaneh, Cheuk-Yui Leung, Kalyan Vasudevan, Yiqing Lin, Jin Xu, Andrea Trementozzi
  • Publication number: 20160310419
    Abstract: A controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof is delivered to the subject. Also provided is a method of treating a disease or disorder (e.g., multiple sclerosis) by orally administering a controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof.
    Type: Application
    Filed: December 12, 2014
    Publication date: October 27, 2016
    Inventors: Peter Zawaneh, Shyam B. Karki, Michael Kaufman, Cheuk-Yui Leung, Jinquan Dong, Ernest Quan, Kalyan Vasudevan