Wednesday, July 8, 2026

Patent intelligence · US

US 10413566

Thixotropic oxidized cellulose solutions and medical applications thereof

granted A61KA61K31/295A61K31/445A61K31/714
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 13
Applicant portfolio 193
Related coverage 2
Patent details — US 10413566

Quick answer

US 10413566 (Thixotropic oxidized cellulose solutions and medical applications thereof) is held by Covidien LP. Status: granted. Granted Sep 17, 2019. Expires Sep 12, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Covidien LP
Grant date
Expiration
Claims
12
CPC classes
A61K, A61K31/295, A61K31/445, A61K31/714, A61K31/717, A61K33/20

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Related coverage

Frequently asked questions

What is US patent 10413566?

US 10413566 (Thixotropic oxidized cellulose solutions and medical applications thereof) is held by Covidien LP. Status: granted. Granted Sep 17, 2019. Expires Sep 12, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10413566?

Covidien LP is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 193 pharmaceutical patents for this assignee.

When does US 10413566 expire?

Our index shows an expiration date of Sep 12, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.