Wednesday, July 8, 2026

Patent intelligence · US

US 6118001

Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity

expired A61PA61P17/00A61P19/00A61P19/04
Status expired
Linked drugs 2
Pipeline programs 6
Years to expiry 0
Applicant portfolio 706
Patent details — US 6118001
Jurisdiction
US
Status
expired
Grant date
Sep 12, 2000
Expiration
Sep 7, 2020
Claims
17
CPC classes
A61P, A61P17/00, A61P19/00, A61P19/04
View on Google Patents ↗

Quick answer

US 6118001 (Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity) is held by Darwin Discovery Limited. Status: expired. Granted Sep 12, 2000. Expires Sep 7, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61P, A61P17/00, A61P19/00, A61P19/04, A61P27/14, A61P29/00

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Frequently asked questions

What is US patent 6118001?

US 6118001 (Hydroxamic and carboxylic acid derivatives having MMP and TNF inhibitory activity) is held by Darwin Discovery Limited. Status: expired. Granted Sep 12, 2000. Expires Sep 7, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6118001?

Darwin Discovery Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 706 pharmaceutical patents for this assignee.

When does US 6118001 expire?

Our index shows an expiration date of Sep 7, 2020 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.