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Erwin Irdam
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Melrose, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods of treating neurofibromatosis type 1 with N-((R))-2,3-dihyd...
Patent number
12,037,306
Issue date
Jul 16, 2024
Warner-Lambert Company LLC
Erwin Irdam
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods of treating neurofibromatosis with N-((R)-2,3-dihydroxyprop...
Patent number
11,453,641
Issue date
Sep 27, 2022
Warner-Lambert Company LLC
Erwin Irdam
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dimethyl fumarate particles and pharmaceutical compositions thereof
Patent number
11,291,642
Issue date
Apr 5, 2022
Biogen MA Inc.
Pierre Boulas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing alpha-carboxamide pyrrolidine derivatives
Patent number
11,192,856
Issue date
Dec 7, 2021
Biogen Inc.
Weirong Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions of essentially pure form IV of N-((R)-2,3-dihydroxypro...
Patent number
11,066,358
Issue date
Jul 20, 2021
Warner-Lambert Company LLC
Erwin Irdam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of amine substituted 4,5,6,7-tetrahydrobenzothiazole comp...
Patent number
10,208,003
Issue date
Feb 19, 2019
Knopp Biosciences LLC
Weirong Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of amine substituted 4,5,6,7-tetrahydrobenzothiazole comp...
Patent number
9,512,096
Issue date
Dec 6, 2016
Knopp Biosciences, LLP
Weirong Chen
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITIONS OF ESSENTIALLY PURE FORM IV OF N-((R)-2,3-DIHYDROXYPRO...
Publication number
20250002449
Publication date
Jan 2, 2025
WARNER LAMBERT COMPANY LLC
Erwin IRDAM
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYNTHETIC PREPARATION FOR DIROXIMEL FUMARATE
Publication number
20240308958
Publication date
Sep 19, 2024
Biogen MA Inc.
Daw-long Albert KWOK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS OF ESSENTIALLY PURE FORM IV OF N-((R)-2,3-DIHYDROXYPRO...
Publication number
20230109556
Publication date
Apr 6, 2023
WARNER LAMBERT COMPANY LLC
Erwin IRDAM
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DIMETHYL FUMARATE PARTICLES AND PHARMACEUTICAL COMPOSITIONS THEREOF
Publication number
20220362195
Publication date
Nov 17, 2022
Biogen MA Inc.
Pierre Boulas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESS FOR PREPARING ALPHA-CARBOXAMIDE PYRROLIDINE DERIVATIVES
Publication number
20220356154
Publication date
Nov 10, 2022
BIOGEN INC.
Weirong Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS OF TREATING NEUROFIBROMATOSIS WITH N-((R)-2,3-DIHYDROXYPROP...
Publication number
20220259142
Publication date
Aug 18, 2022
WARNER LAMBERT COMPANY LLC
Erwin IRDAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel Crystalline Forms
Publication number
20220098150
Publication date
Mar 31, 2022
Biogen MA Inc.
Nishanth Gopinathan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING ALPHA-CARBOXAMIDE PYRROLIDINE DERIVATIVES
Publication number
20200270206
Publication date
Aug 27, 2020
BIOGEN INC.
Weirong Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL CRYSTALLINE FORMS
Publication number
20200062705
Publication date
Feb 27, 2020
Biogen MA Inc.
Nishanth Gopinathan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIMETHYL FUMARATE PARTICLES AND PHARMACEUTICAL COMPOSITIONS THEREOF
Publication number
20190070143
Publication date
Mar 7, 2019
Biogen MA Inc.
Pierre Boulas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYNTHESIS OF AMINE SUBSTITUTED 4,5,6,7-TETRAHYDROBENZOTHIAZOLE COMP...
Publication number
20170158648
Publication date
Jun 8, 2017
KNOPP BIOSCIENCES LLC
Weirong Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNTHESIS OF AMINE SUBSTITUTED 4,5,6,7-TETRAHYDROBENZOTHIAZOLE COMP...
Publication number
20150126745
Publication date
May 7, 2015
KNOPP BIOSCIENCES LLC
Weirong Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Preparing High Purity and Crystalline Dimethyl Fumarate
Publication number
20140200363
Publication date
Jul 17, 2014
Biogen Idec MA Inc.
John Guzowski
C07 - ORGANIC CHEMISTRY