Wednesday, July 8, 2026

Patent intelligence · US

US 6399627

Inhibitors of factor Xa

expired A61PA61P11/00A61P31/04A61P43/00
Status expired
Linked drugs 2
Pipeline programs 6
Years to expiry 0
Applicant portfolio 43
Patent details — US 6399627
Jurisdiction
US
Status
expired
Grant date
Jun 4, 2002
Expiration
May 30, 2022
Claims
25
CPC classes
A61P, A61P11/00, A61P31/04, A61P43/00
View on Google Patents ↗

Quick answer

US 6399627 (Inhibitors of factor Xa) is held by COR Therapeutics, Inc.. Status: expired. Granted Jun 4, 2002. Expires May 30, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
25
CPC classes
A61P, A61P11/00, A61P31/04, A61P43/00, A61P7/00, A61P7/02

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Frequently asked questions

What is US patent 6399627?

US 6399627 (Inhibitors of factor Xa) is held by COR Therapeutics, Inc.. Status: expired. Granted Jun 4, 2002. Expires May 30, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6399627?

COR Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 43 pharmaceutical patents for this assignee.

When does US 6399627 expire?

Our index shows an expiration date of May 30, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.