Saturday, July 11, 2026

Patent intelligence · US

US 6608092

Crystals of benzimidazole compounds

expired A61KA61K31/4439A61PA61P1/04
Status expired
Linked drugs 3
Pipeline programs 6
Years to expiry 0
Applicant portfolio 1,436
Patent details — US 6608092
Jurisdiction
US
Status
expired
Grant date
Aug 19, 2003
Expiration
Aug 14, 2023
Claims
4
CPC classes
A61K, A61K31/4439, A61P, A61P1/04
View on Google Patents ↗

Quick answer

US 6608092 (Crystals of benzimidazole compounds) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Aug 19, 2003. Expires Aug 14, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K31/4439, A61P, A61P1/04, A61P35/00

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Frequently asked questions

What is US patent 6608092?

US 6608092 (Crystals of benzimidazole compounds) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Aug 19, 2003. Expires Aug 14, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6608092?

Takeda Chemical Industries Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.

When does US 6608092 expire?

Our index shows an expiration date of Aug 14, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.