Wednesday, July 8, 2026

Patent intelligence · US

US 7638550

Pyrrolic derivatives with histone deacetylase inhibitory activity

granted A61PA61P35/00A61P43/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 3
Applicant portfolio 35
Patent details — US 7638550

Quick answer

US 7638550 (Pyrrolic derivatives with histone deacetylase inhibitory activity) is held by Universidad del Pais Vasco-Euskal Herriko Unibertsitatea (UPV-EHU) Fundacion Centro Nacional de Investigaciones Oncologicas Carlos III (CNIO). Status: granted. Granted Dec 29, 2009. Expires Dec 24, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61P, A61P35/00, A61P43/00

More from Universidad del Pais Vasco-Euskal Herriko Unibertsitatea (UPV-EHU) Fundacion Centro Nacional de Investigaciones Oncologicas Carlos III (CNIO)

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Frequently asked questions

What is US patent 7638550?

US 7638550 (Pyrrolic derivatives with histone deacetylase inhibitory activity) is held by Universidad del Pais Vasco-Euskal Herriko Unibertsitatea (UPV-EHU) Fundacion Centro Nacional de Investigaciones Oncologicas Carlos III (CNIO). Status: granted. Granted Dec 29, 2009. Expires Dec 24, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7638550?

Universidad del Pais Vasco-Euskal Herriko Unibertsitatea (UPV-EHU) Fundacion Centro Nacional de Investigaciones Oncologicas Carlos III (CNIO) is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 35 pharmaceutical patents for this assignee.

When does US 7638550 expire?

Our index shows an expiration date of Dec 24, 2029 (3 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.