CA2092152A1 — Phenoxyacetic acid compounds and medical preparations containing them
Assigned to Terumo Corp · Expires 1993-09-24 · 33y expired
What this patent protects
ABSTRACT OF THE DISCLOSURE Disclosed are phenoxyacetic acid compounds of formula (I): (I) where X is a hydrogen atom, a lower alkyl group or a halogen atom; R1 is a carboxyl group or a lower alkoxycarbonyl group; …
USPTO Abstract
ABSTRACT OF THE DISCLOSURE Disclosed are phenoxyacetic acid compounds of formula (I): (I) where X is a hydrogen atom, a lower alkyl group or a halogen atom; R1 is a carboxyl group or a lower alkoxycarbonyl group; Y is an oxygen atom, or ; n is an integer of from 0 to 5; z is or ; R2 is a hydrogen atom or a lower alkyl group; and m is 0 or 1. The compounds and their physiologically acceptable salts are used as thromboxane A2 antagonistic agents, leukotriene antagonistic agents and/or anti-allergic agents.
Drugs covered by this patent
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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