Patents by Inventor Erwin Irdam

Erwin Irdam 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: 20230109556
    Abstract: The present disclosure relates to: a) a crystalline composition of essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising the crystalline composition of essentially pure Form IV of N—((R)-2,3-dihvdroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, a pharmaceutically acceptable carrier; and c) methods of treating a tumor, a cancer, or a Rasopathy disorder by administering the crystalline composition of essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof.
    Type: Application
    Filed: August 19, 2022
    Publication date: April 6, 2023
    Applicant: Warner-Lambert Company LLC
    Inventor: Erwin IRDAM
  • Publication number: 20220362195
    Abstract: The present invention provides dimethyl fumarate (DMF) particles and methods of preparing the DMF particles. Also provided is DMF coated particles comprising DMF particles coated with an enteric coating. The invention also provides various dosage forms and methods of treating a disease or disorder (e.g., multiple sclerosis).
    Type: Application
    Filed: February 22, 2022
    Publication date: November 17, 2022
    Inventors: Pierre Boulas, Erwin Irdam, Shyam B. Karki, William F. Kiesman, Cheuk-Yui Leung, Yiqing Lin, Andrea Trementozzi, Peter Zawaneh
  • Publication number: 20220356154
    Abstract: The disclosure relates to novel processes for preparing ?-carboxamide pyrrolidine derivatives, in particular (2S, 5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carboxamide, and to novel intermediates for use in said process along with processes for preparing said intermediates.
    Type: Application
    Filed: November 24, 2021
    Publication date: November 10, 2022
    Inventors: Weirong Chen, Vinny Couming, Erwin Irdam, William F. Kiesman, Daw-long A. Kwok, Tamera L. Mack, Suzanne M. Opalka, Daniel B. Patience, Donald G. Walker, Wenli Liang
  • Patent number: 11453641
    Abstract: The present disclosure relates to: a) a crystalline composition of essentially pure Form IV of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising the crystalline composition of essentially pure Form IV of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, a pharmaceutically acceptable carrier; and c) methods of treating a tumor, a cancer, or a Rasopathy disorder by administering the crystalline composition of essentially pure Form IV of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: September 27, 2022
    Assignee: Warner-Lambert Company LLC
    Inventor: Erwin Irdam
  • Publication number: 20220259142
    Abstract: The present disclosure relates to: a) a crystalline composition of essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising the crystalline composition of essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, a pharmaceutically acceptable carrier; and c) methods of treating a tumor, a cancer, or a Rasopathy disorder by administering the crystalline composition of essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof.
    Type: Application
    Filed: June 24, 2021
    Publication date: August 18, 2022
    Applicant: Warner-Lambert Company LLC
    Inventor: Erwin IRDAM
  • Patent number: 11291642
    Abstract: The present invention provides dimethyl fumarate (DMF) particles and methods of preparing the DMF particles. Also provided is DMF coated particles comprising DMF particles coated with an enteric coating. The invention also provides various dosage forms and methods of treating a disease or disorder (e.g., multiple sclerosis).
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: April 5, 2022
    Assignee: BIOGEN MA INC.
    Inventors: Pierre Boulas, Erwin Irdam, Shyam B. Karki, William F. Kiesman, Cheuk-Yui Leung, Yiqing Lin, Andrea Trementozzi, Peter Zawaneh
  • 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
  • Patent number: 11192856
    Abstract: The invention relates to a novel process for preparing a-carboxamide pyrrolidine derivatives, in particular (2S, 5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carboxamide, and to novel intermediates for use in said process along with processes for preparing said intermediates.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: December 7, 2021
    Assignee: Biogen Inc.
    Inventors: Weirong Chen, Vinny Couming, Erwin Irdam, William F. Kiesman, Daw-Long A. Kwok, Tamera L. Mack, Suzanne M. Opalka, Daniel B. Patience, Donald G. Walker, Wenli Liang
  • Patent number: 11066358
    Abstract: The present disclosure relates to: a) a crystalline composition of essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising the crystalline composition of essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, a pharmaceutically acceptable carrier; and c) methods of treating a tumor, a cancer, or a Rasopathy disorder by administering the crystalline composition of essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: July 20, 2021
    Assignee: WARNER-LAMBERT COMPANY LLC
    Inventor: Erwin Irdam
  • Publication number: 20200270206
    Abstract: The invention relates to a novel process for preparing a-carboxamide pyrrolidine derivatives, in particular (2S, 5R)-5-(4-((2-fluorobenzyl)oxy)phenyl)pyrrolidine-2-carboxamide, and to novel intermediates for use in said process along with processes for preparing said intermediates.
    Type: Application
    Filed: October 5, 2018
    Publication date: August 27, 2020
    Inventors: Weirong Chen, Vinny Couming, Erwin Irdam, William F. Kiesman, Daw-long A. Kwok, Tamera L. Mack, Suzanne M. Opalka, Daniel B. Patience, Donald G. Walker, Wenli Liang
  • 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: 20190070143
    Abstract: The present invention provides dimethyl fumarate (DMF) particles and methods of preparing the DMF particles. Also provided is DMF coated particles comprising DMF particles coated with an enteric coating. The invention also provides various dosage forms and methods of treating a disease or disorder (e.g., multiple sclerosis).
    Type: Application
    Filed: June 15, 2016
    Publication date: March 7, 2019
    Inventors: Pierre Boulas, Erwin Irdam, Shyam B. Karki, William F. Kiesman, Cheuk-Yui Leung, Yiqing Lin, Andrea Trementozzi, Peter Zawaneh
  • Publication number: 20140200363
    Abstract: The present invention describes a process for the preparation of dimethyl fumarate. The process involves the esterification of fumaric acid and methanol in the presence of sulfuric acid as an acid catalyst. The high purity dimethyl fumarate contains no more than trace amounts of dimethyl sulfate. The present invention also provides a process for the preparation of highly pure dimethyl fumarate with a particle size from 20 to 250???.
    Type: Application
    Filed: June 8, 2012
    Publication date: July 17, 2014
    Applicant: Biogen IDEC MA Inc.
    Inventors: John Guzowski, William Kiesman, Erwin Irdam