CA Patent

CA2309690A1 — Thienopyrimidine and thienopyridine derivatives useful as anticancer agents

Assigned to Pfizer Products Inc · Expires 1999-05-20 · 27y expired

What this patent protects

The invention relates to compounds of formulas (1) and (2) and to pharmaceutically acceptable salts and hydrates thereof, wherein X1, R1, R2 and R11 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formulas (1) and (2) a…

USPTO Abstract

The invention relates to compounds of formulas (1) and (2) and to pharmaceutically acceptable salts and hydrates thereof, wherein X1, R1, R2 and R11 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formulas (1) and (2) and to methods of treating hyperproliferative disorders in a mammal by administering the compounds of formulas (1) and (2).

Drugs covered by this patent

Patent Metadata

Patent number
CA2309690A1
Jurisdiction
CA
Classification
—
Expires
1999-05-20
Drug substance claim
No
Drug product claim
No
Assignee
Pfizer Products Inc
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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