Wednesday, July 8, 2026

Patent intelligence · US

US 6657104

Transgenic mouse model for cardiac hypertrophy and methods of use thereof

expired A61KA61K31/436A61K38/00A61K48/00
Status expired
Linked drugs 3
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 6657104

Quick answer

US 6657104 (Transgenic mouse model for cardiac hypertrophy and methods of use thereof) is held by Texas Systems, University of the Board of the Regents. Status: expired. Granted Dec 2, 2003. Expires Nov 27, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K31/436, A61K38/00, A61K48/00, A61P, A61P43/00

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Frequently asked questions

What is US patent 6657104?

US 6657104 (Transgenic mouse model for cardiac hypertrophy and methods of use thereof) is held by Texas Systems, University of the Board of the Regents. Status: expired. Granted Dec 2, 2003. Expires Nov 27, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6657104?

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

When does US 6657104 expire?

Our index shows an expiration date of Nov 27, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.