EP Patent

EP0069513A2 — Indole thromboxane synthetase inhibitors, processes for their preparation, and pharmaceutical compositions containing them

Assigned to Pfizer Ltd Great Britain · Expires 1983-01-12 · 43y expired

What this patent protects

Selective thromboxane synthetase inhibitors of the formula:- <CHEM> where R<1> is H or C1-C4 alkyl; R<2> is H, C1-C4 alkyl, C1-C4 alkoxy or halo; R<3> is H or methyl; Y is -COOH, -COO(C1-C4 alkyl) or -CONH2; and Z is 1-imidazolyl or 3-pyridyl; and…

USPTO Abstract

Selective thromboxane synthetase inhibitors of the formula:- <CHEM> where R<1> is H or C1-C4 alkyl; R<2> is H, C1-C4 alkyl, C1-C4 alkoxy or halo; R<3> is H or methyl; Y is -COOH, -COO(C1-C4 alkyl) or -CONH2; and Z is 1-imidazolyl or 3-pyridyl; and their pharmaceutical acceptable salts; processes for preparing them, and pharmaceutical compositions containing them.

Drugs covered by this patent

Patent Metadata

Patent number
EP0069513A2
Jurisdiction
EP
Classification
Expires
1983-01-12
Drug substance claim
No
Drug product claim
No
Assignee
Pfizer Ltd Great Britain
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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