Wednesday, July 8, 2026

Patent intelligence · US

US 7846903

Type II cubic liquid crystal composition

granted A61KA61K2800/522A61K31/575A61K38/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 4
Applicant portfolio 132
Patent details — US 7846903
Jurisdiction
US
Status
granted
Grant date
Dec 7, 2010
Expiration
Dec 2, 2030
Applicant
KURARAY CO., LTD.
Claims
20
CPC classes
A61K, A61K2800/522, A61K31/575, A61K38/00
View on Google Patents ↗

Quick answer

US 7846903 (Type II cubic liquid crystal composition) is held by KURARAY CO., LTD.. Status: granted. Granted Dec 7, 2010. Expires Dec 2, 2030 (4 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
KURARAY CO., LTD.
Grant date
Expiration
Claims
20
CPC classes
A61K, A61K2800/522, A61K31/575, A61K38/00, A61K47/69, A61K8/0295

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Frequently asked questions

What is US patent 7846903?

US 7846903 (Type II cubic liquid crystal composition) is held by KURARAY CO., LTD.. Status: granted. Granted Dec 7, 2010. Expires Dec 2, 2030 (4 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7846903?

KURARAY CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 132 pharmaceutical patents for this assignee.

When does US 7846903 expire?

Our index shows an expiration date of Dec 2, 2030 (4 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.