CN Patent

CN101631536A — 片中片组合物

Assigned to Wyeth LLC · Expires 2010-01-20 · 16y expired

What this patent protects

本发明涉及片中片组合物及其制备方法，所述的组合物在第一层中包含一种或多种雌激素并且在第二层中包含治疗剂。

USPTO Abstract

本发明涉及片中片组合物及其制备方法，所述的组合物在第一层中包含一种或多种雌激素并且在第二层中包含治疗剂。

Drugs covered by this patent

Patent Metadata

Patent number
CN101631536A
Jurisdiction
CN
Classification
—
Expires
2010-01-20
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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