EP Patent

EP3858349A1 — Nitrogen-containing spiro-ring compound and medicinal use of same

Assigned to Japan Tobacco Inc · Expires 2021-08-04 · 5y expired

What this patent protects

A compound of the following general formula [I]:wherein each symbol has the same meaning as defined herein, or a pharmaceutically acceptable salt thereof, or a solvate thereof, and a pharmaceutical use of the same in treating organ transplant rejection, graft versus host reaction…

USPTO Abstract

A compound of the following general formula [I]:wherein each symbol has the same meaning as defined herein, or a pharmaceutically acceptable salt thereof, or a solvate thereof, and a pharmaceutical use of the same in treating organ transplant rejection, graft versus host reaction after transplantation, autoimmune disease, allergic disease and chronic myeloproliferative disease.

Drugs covered by this patent

Patent Metadata

Patent number
EP3858349A1
Jurisdiction
EP
Classification
Expires
2021-08-04
Drug substance claim
No
Drug product claim
No
Assignee
Japan Tobacco 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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