CA Patent

CA2053148A1 — Dihydropyrimidine derivatives

Assigned to Individual · Expires 1992-04-17 · 34y expired

What this patent protects

HA567b DIHYDROPYRIMIDINE DERIVATIVES Abstract Novel A-II receptor antagonists have the formula I and its isomer HA567b I' wherein R1, R2, R3, R4, R5, R6 , R7 and R8 are as defined herein.

USPTO Abstract

HA567b DIHYDROPYRIMIDINE DERIVATIVES Abstract Novel A-II receptor antagonists have the formula I and its isomer HA567b I' wherein R1, R2, R3, R4, R5, R6 , R7 and R8 are as defined herein.

Drugs covered by this patent

Trulance (PLECANATIDE) · Salix

Patent Metadata

Patent number: CA2053148A1
Jurisdiction: CA
Classification: —
Expires: 1992-04-17
Drug substance claim: No
Drug product claim: No
Assignee: Individual
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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