Wednesday, July 8, 2026

Patent intelligence · US

US 9125822

Particle for medical use and process for producing the same

granted A61KA61K9/1676
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 9
Applicant portfolio 26
Patent details — US 9125822

Quick answer

US 9125822 (Particle for medical use and process for producing the same) is held by SUMITOMO BAKELITE CO., LTD.. Status: granted. Granted Sep 8, 2015. Expires Sep 3, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
9
CPC classes
A61K, A61K9/1676

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Frequently asked questions

What is US patent 9125822?

US 9125822 (Particle for medical use and process for producing the same) is held by SUMITOMO BAKELITE CO., LTD.. Status: granted. Granted Sep 8, 2015. Expires Sep 3, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9125822?

SUMITOMO BAKELITE CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 26 pharmaceutical patents for this assignee.

When does US 9125822 expire?

Our index shows an expiration date of Sep 3, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.