Wednesday, July 8, 2026

Patent intelligence · US

US 6197345

Thrombolytic agents and methods of treatment for thrombosis

expired A61KA61K31/02A61K41/0028A61K9/5052
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 6197345

Quick answer

US 6197345 (Thrombolytic agents and methods of treatment for thrombosis) is held by BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA. Status: expired. Granted Mar 6, 2001. Expires Mar 1, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
24
CPC classes
A61K, A61K31/02, A61K41/0028, A61K9/5052

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Frequently asked questions

What is US patent 6197345?

US 6197345 (Thrombolytic agents and methods of treatment for thrombosis) is held by BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA. Status: expired. Granted Mar 6, 2001. Expires Mar 1, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6197345?

BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 6197345 expire?

Our index shows an expiration date of Mar 1, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.