EP Patent

EP1097711A2 — Treatment of pulmonary hypertension

Assigned to Pfizer Ltd Great Britain · Expires 2001-05-09 · 25y expired

What this patent protects

This invention relates to the use of certain cyclic guanosine 3 , 5 -monophosphate phosphodiesterase type five (cGMP PDE5) inhibitors, including in particular the compound sildenafil, for the treatment of pulmonary hypertension.

USPTO Abstract

This invention relates to the use of certain cyclic guanosine 3 , 5 -monophosphate phosphodiesterase type five (cGMP PDE5) inhibitors, including in particular the compound sildenafil, for the treatment of pulmonary hypertension.

Drugs covered by this patent

Patent Metadata

Patent number
EP1097711A2
Jurisdiction
EP
Classification
—
Expires
2001-05-09
Drug substance claim
No
Drug product claim
No
Assignee
Pfizer Ltd Great Britain
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.