Wednesday, July 8, 2026

Patent intelligence · US

US 9446068

Method of production of the stable selenium-comprising pharmaceutical composition with a high selenium level

granted A61KA61K31/19A61K31/194A61K33/04
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 10
Applicant portfolio 148
Related coverage 3
Patent details — US 9446068

Quick answer

US 9446068 (Method of production of the stable selenium-comprising pharmaceutical composition with a high selenium level) is held by OBSCHESTVOS S OGRANITCHENNOI OTVETSTVENNOSTJU “OXYGON”. Status: granted. Granted Sep 20, 2016. Expires Sep 15, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
6
CPC classes
A61K, A61K31/19, A61K31/194, A61K33/04, A61K9/0014, A61K9/08

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Related coverage

Frequently asked questions

What is US patent 9446068?

US 9446068 (Method of production of the stable selenium-comprising pharmaceutical composition with a high selenium level) is held by OBSCHESTVOS S OGRANITCHENNOI OTVETSTVENNOSTJU “OXYGON”. Status: granted. Granted Sep 20, 2016. Expires Sep 15, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9446068?

OBSCHESTVOS S OGRANITCHENNOI OTVETSTVENNOSTJU “OXYGON” is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 148 pharmaceutical patents for this assignee.

When does US 9446068 expire?

Our index shows an expiration date of Sep 15, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.