EP4353723A1 — Crystal form of tolebrutinib, preparation method therefor and use thereof
Assigned to Principia Biopharma Inc · Expires 2024-04-17 · 2y expired
What this patent protects
The present invention relates to a new crystal form of tolebrutinib (hereinafter referred to as "compound I"), a preparation method therefor, a pharmaceutical composition containing the crystal form, and the use of same in the preparation of a BTK inhibitor drug and a dru…
USPTO Abstract
The present invention relates to a new crystal form of tolebrutinib (hereinafter referred to as "compound I"), a preparation method therefor, a pharmaceutical composition containing the crystal form, and the use of same in the preparation of a BTK inhibitor drug and a drug for treating multiple sclerosis. The crystal form of tolebrutinib provided has one or more improved properties compared with the prior art, and is of great value to the optimization and development of drugs in the future.
Drugs covered by this patent
- Jesduvroq (DAPRODUSTAT) · GSK
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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