Wednesday, July 8, 2026

Patent intelligence · US

US 7037533

Functional agent for decomposing nicotine and method of preparing the same

expired A61PA61P1/02A61P1/04A61P1/06
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 7037533
Jurisdiction
US
Status
expired
Grant date
May 2, 2006
Expiration
Apr 27, 2026
Applicant
REGENBiotech, Inc.
Claims
5
CPC classes
A61P, A61P1/02, A61P1/04, A61P1/06
View on Google Patents ↗

Quick answer

US 7037533 (Functional agent for decomposing nicotine and method of preparing the same) is held by REGENBiotech, Inc.. Status: expired. Granted May 2, 2006. Expires Apr 27, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
REGENBiotech, Inc.
Grant date
Expiration
Claims
5
CPC classes
A61P, A61P1/02, A61P1/04, A61P1/06, A61P1/08, A61P1/12

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Frequently asked questions

What is US patent 7037533?

US 7037533 (Functional agent for decomposing nicotine and method of preparing the same) is held by REGENBiotech, Inc.. Status: expired. Granted May 2, 2006. Expires Apr 27, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7037533?

REGENBiotech, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 7037533 expire?

Our index shows an expiration date of Apr 27, 2026 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.