Wednesday, July 8, 2026

Patent intelligence · US

US 6242486

Long chain carboxybetaines in antimicrobial formulations

expired A61KA61K31/205
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 42
Patent details — US 6242486

Quick answer

US 6242486 (Long chain carboxybetaines in antimicrobial formulations) is held by Integrated Research Technology, LLC. Status: expired. Granted Jun 5, 2001. Expires May 31, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K31/205

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Frequently asked questions

What is US patent 6242486?

US 6242486 (Long chain carboxybetaines in antimicrobial formulations) is held by Integrated Research Technology, LLC. Status: expired. Granted Jun 5, 2001. Expires May 31, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6242486?

Integrated Research Technology, LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 42 pharmaceutical patents for this assignee.

When does US 6242486 expire?

Our index shows an expiration date of May 31, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.