CN Patent

CN101541326A — 雌激素/选择性雌激素受体调节剂（serm）和雌激素/孕酮双层药片

Assigned to Wyeth LLC · Expires 2009-09-23 · 17y expired

What this patent protects

本发明针对在第一层中包含至少一种雌激素并且在第二层中包含治疗剂的双层药片，以及其制备方法。

USPTO Abstract

本发明针对在第一层中包含至少一种雌激素并且在第二层中包含治疗剂的双层药片，以及其制备方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN101541326A
Jurisdiction
CN
Classification
—
Expires
2009-09-23
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.

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