Thieno[3,2-b]pyridin-7-amine Compounds for Treating Familial Dysautonomia
Summary
The European Patent Office published patent EP3924049A1 granting PTC Therapeutics, Inc. exclusive rights to thieno[3,2-b]pyridin-7-amine compounds for treating familial dysautonomia. The patent covers A61K 31/4365 compounds and lists nine inventors including researchers from PTC's team. Protection extends to 38 designated European member states including Germany, France, the United Kingdom, Italy, Spain, and other EU territories.
What changed
The EPO published patent EP3924049A1 for PTC Therapeutics covering thieno[3,2-b]pyridin-7-amine compounds classified under A61K 31/4365 for treating familial dysautonomia, a rare genetic disorder affecting the autonomic nervous system. The patent names nine inventors and designates 38 European contracting states including AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, and TR.
For pharmaceutical manufacturers and biotech companies developing rare disease therapies, this patent establishes PTC Therapeutics' intellectual property position in the EU for this specific compound class. Competitors pursuing similar mechanisms for familial dysautonomia must evaluate potential infringement risks and consider patent clearance strategies or licensing negotiations before market entry in designated European territories.
What to do next
- Review patent claims to assess freedom-to-operate in EU markets
- Monitor patent family for opposition or validation deadlines in target European markets
- Assess licensing needs if developing competing therapies for familial dysautonomia in the EU
Archived snapshot
Apr 9, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
THIOENO[3,2-B]PYRIDIN-7-AMINE COMPOUNDS FOR TREATING FAMILIAL DYSAUTONOMIA
Publication EP3924049A1 Kind: A1 Apr 01, 2026
Applicants
PTC Therapeutics, Inc.
Inventors
ZHANG, Nanjing, ARNOLD, Michael A., DAKKA, Amal, KARP, Gary Mitchell, LUONG, Tom Tuan, NARASIMHAN, Jana, NARYSHKIN, Nikolai A., WANG, Jiashi, ZHANG, Xiaoyan
IPC Classifications
A61P 25/00 20060101AFI20200821BHEP C07D 495/04 20060101ALI20200821BHEP A61K 31/4365 20060101ALI20200821BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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