Wednesday, July 8, 2026

Patent intelligence · US

US 6746861

Human kinase protein and polynucleotides encoding the same

expired A61KA61K38/00A61PA61P43/00
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 102
Patent details — US 6746861
Jurisdiction
US
Status
expired
Grant date
Jun 8, 2004
Expiration
Jun 3, 2024
Claims
5
CPC classes
A61K, A61K38/00, A61P, A61P43/00
View on Google Patents ↗

Quick answer

US 6746861 (Human kinase protein and polynucleotides encoding the same) is held by Lexicon Genetics, Inc.. Status: expired. Granted Jun 8, 2004. Expires Jun 3, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
5
CPC classes
A61K, A61K38/00, A61P, A61P43/00

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Frequently asked questions

What is US patent 6746861?

US 6746861 (Human kinase protein and polynucleotides encoding the same) is held by Lexicon Genetics, Inc.. Status: expired. Granted Jun 8, 2004. Expires Jun 3, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6746861?

Lexicon Genetics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 102 pharmaceutical patents for this assignee.

When does US 6746861 expire?

Our index shows an expiration date of Jun 3, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.