Wednesday, July 8, 2026

Patent intelligence · US

US 6706686

Inhibition of histone deacetylase as a treatment for cardiac hypertrophy

expired A61KA61K31/165A61K31/19A61K31/401
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 6706686
Jurisdiction
US
Status
expired
Grant date
Mar 16, 2004
Expiration
Mar 11, 2024
Claims
50
CPC classes
A61K, A61K31/165, A61K31/19, A61K31/401
View on Google Patents ↗

Quick answer

US 6706686 (Inhibition of histone deacetylase as a treatment for cardiac hypertrophy) is held by The Regents of the University of Colorado. Status: expired. Granted Mar 16, 2004. Expires Mar 11, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
50
CPC classes
A61K, A61K31/165, A61K31/19, A61K31/401, A61K38/12, A61K45/06

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Frequently asked questions

What is US patent 6706686?

US 6706686 (Inhibition of histone deacetylase as a treatment for cardiac hypertrophy) is held by The Regents of the University of Colorado. Status: expired. Granted Mar 16, 2004. Expires Mar 11, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6706686?

The Regents of the University of Colorado is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 6706686 expire?

Our index shows an expiration date of Mar 11, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.