CA Patent

CA2404226A1 — Furoisoquinoline derivatives, process for producing the same and use thereof

Assigned to Takeda Pharmaceutical Co Ltd · Expires 2001-09-27 · 25y expired

What this patent protects

Compounds having the partial structure represented by the following formula (A) or salts thereof which have an excellent phosphodiesterase (PDE) IV inhibitory effect and are useful as preventives and remedies for diseases caused by inflammation, for example, bronchial asthma, chr…

USPTO Abstract

Compounds having the partial structure represented by the following formula (A) or salts thereof which have an excellent phosphodiesterase (PDE) IV inhibitory effect and are useful as preventives and remedies for diseases caused by inflammation, for example, bronchial asthma, chronic obstructive pulmonary disease (COPD), rheumatoid arthritis, autoimmune disease and diabetes.

Drugs covered by this patent

Patent Metadata

Patent number
CA2404226A1
Jurisdiction
CA
Classification
Expires
2001-09-27
Drug substance claim
No
Drug product claim
No
Assignee
Takeda Pharmaceutical Co Ltd
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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