Friday, July 10, 2026

Patent intelligence · US

US 10072122

Carbonate polymer containing a functional group of disulfide five-membered ring in the side chain and application thereof

granted A61KA61K47/34A61PA61P35/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 57
Patent details — US 10072122

Quick answer

US 10072122 (Carbonate polymer containing a functional group of disulfide five-membered ring in the side chain and application thereof) is held by BRIGHTGENE BIO-MEDICAL TECHNOLOGY (SUZHOU) CO., LTD.. Status: granted. Granted Sep 11, 2018. Expires Sep 6, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
8
CPC classes
A61K, A61K47/34, A61P, A61P35/00

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Frequently asked questions

What is US patent 10072122?

US 10072122 (Carbonate polymer containing a functional group of disulfide five-membered ring in the side chain and application thereof) is held by BRIGHTGENE BIO-MEDICAL TECHNOLOGY (SUZHOU) CO., LTD.. Status: granted. Granted Sep 11, 2018. Expires Sep 6, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10072122?

BRIGHTGENE BIO-MEDICAL TECHNOLOGY (SUZHOU) CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 57 pharmaceutical patents for this assignee.

When does US 10072122 expire?

Our index shows an expiration date of Sep 6, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.