GB9226855D0 — Vinylene-azaindole derivatives and process for their preparation
Assigned to Pfizer Italia SRL · Expires 1993-02-17 · 33y expired
What this patent protects
The present invention relates to the compounds of formula (I) <IMAGE> (I) wherein one of the groups X1 to X4 is N and the others are CH; the rest of the variables are as defined in the specification.
USPTO Abstract
The present invention relates to the compounds of formula (I) <IMAGE> (I) wherein one of the groups X1 to X4 is N and the others are CH; the rest of the variables are as defined in the specification.
Drugs covered by this patent
- Imbruvica (ibrutinib) · AbbVie
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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