CA Patent
CA2539250A1 — Biphenyloxy-acids
Assigned to Wyeth LLC · Expires 2005-04-07 · 21y expired
What this patent protects
The present invention relates generally to substituted biphenyloxy acids (such as 4'-aryl-amido-biphenyl~-4(3)-yloxy-acids and 4~-aryl-amidomethyl-biphenyl-4(3)-yloxy-acids) and methods of using them.
USPTO Abstract
The present invention relates generally to substituted biphenyloxy acids (such as 4'-aryl-amido-biphenyl~-4(3)-yloxy-acids and 4~-aryl-amidomethyl-biphenyl-4(3)-yloxy-acids) and methods of using them.
Drugs covered by this patent
- Kalydeco (IVACAFTOR) · Vertex Pharms Inc
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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