EPO Patent: Tetrahydrocyclopentyl Pyrrole Derivative Preparation and Use
Summary
The European Patent Office has published patent application EP4635949A1 concerning the preparation and use of a substituted tetrahydrocyclopentyl pyrrole derivative. The patent application lists Jiangsu NHWA Pharmaceutical Co., Ltd as the applicant and details various inventors.
What changed
The European Patent Office (EPO) has published patent application EP4635949A1, titled 'SUBSTITUTED TETRAHYDROCYCLOPENTYL[C]PYRROLE DERIVATIVE, PREPARATION METHOD, INTERMEDIATE AND USE THEREOF'. The application, filed by Jiangsu NHWA Pharmaceutical Co., Ltd, details a specific chemical compound, its preparation method, an intermediate, and its intended use, with a publication date of March 18, 2026. The International Patent Classification (IPC) codes indicate relevance to organic chemistry, medicinal preparations, and therapeutic uses, particularly for neurological conditions.
This publication represents a new patent application and does not impose immediate regulatory obligations on companies. However, it signifies potential new intellectual property in the pharmaceutical sector, particularly concerning drug development for central nervous system disorders. Companies operating in this space should be aware of this filing as it may impact future market exclusivity and competitive landscapes. No compliance actions are required at this stage, but monitoring the patent's prosecution and eventual grant status is advisable for entities involved in related research or commercialization.
Source document (simplified)
SUBSTITUTED TETRAHYDROCYCLOPENTYL[C]PYRROLE DERIVATIVE, PREPARATION METHOD, INTERMEDIATE AND USE THEREOF
Publication EP4635949A1 Kind: A1 Mar 18, 2026
Applicants
Jiangsu NHWA Pharmaceutical Co., Ltd
Inventors
DOU, Fei, DONG, Yingying, HU, Jumeng, PAN, Yongkai, DOU, Pengfei, GE, Meng, WANG, Dongli, GUO, Qiang, XU, Xiangqing, WU, Guosheng, CAI, Yingchun
IPC Classifications
C07D 401/14 20060101AFI20240621BHEP C07D 403/14 20060101ALI20240621BHEP C07D 487/00 20060101ALI20240621BHEP A61K 31/407 20060101ALI20240621BHEP A61K 31/506 20060101ALI20240621BHEP A61P 25/00 20060101ALI20240621BHEP A61P 25/22 20060101ALI20240621BHEP A61P 25/24 20060101ALI20240621BHEP
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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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