CN Patent

CN1630631A — 新的文拉法星盐酸盐多晶型物及其制备方法

Assigned to Wyeth LLC · Expires 2005-06-22 · 21y expired

What this patent protects

本发明涉及热稳定度很高的新的文拉法星盐酸盐的无水结晶多晶型物，其制备方法，和其用途。

USPTO Abstract

本发明涉及热稳定度很高的新的文拉法星盐酸盐的无水结晶多晶型物，其制备方法，和其用途。

Drugs covered by this patent

Austedo (DEUTETRABENAZINE) · Teva

Patent Metadata

Patent number: CN1630631A
Jurisdiction: CN
Classification: —
Expires: 2005-06-22
Drug substance claim: No
Drug product claim: No
Assignee: Wyeth LLC
Source: FDA Orange Book + USPTO grounding via Google Patents

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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.