Wednesday, July 8, 2026

Patent intelligence · US

US 7253341

Denaturant stable and/or protease resistant, chaperone-like oligomeric proteins, polynucleotides encoding same, their uses and methods of in…

granted A61KA61K38/00A61PA61P17/02
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 1
Applicant portfolio 11
Patent details — US 7253341
Jurisdiction
US
Status
granted
Grant date
Aug 7, 2007
Expiration
Aug 2, 2027
Applicant
Fulcrum SP Ltd.
Claims
45
CPC classes
A61K, A61K38/00, A61P, A61P17/02
View on Google Patents ↗

Quick answer

US 7253341 (Denaturant stable and/or protease resistant, chaperone-like oligomeric proteins, polynucleotides encoding same, their uses and methods of increasing a specific activity thereof) is held by Fulcrum SP Ltd.. Status: granted. Granted Aug 7, 2007. Expires Aug 2, 2027 (1 year remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Fulcrum SP Ltd.
Grant date
Expiration
Claims
45
CPC classes
A61K, A61K38/00, A61P, A61P17/02, A61P37/06

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Frequently asked questions

What is US patent 7253341?

US 7253341 (Denaturant stable and/or protease resistant, chaperone-like oligomeric proteins, polynucleotides encoding same, their uses and methods of increasing a specific activity thereof) is held by Fulcrum SP Ltd.. Status: granted. Granted Aug 7, 2007. Expires Aug 2, 2027 (1 year remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7253341?

Fulcrum SP Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 11 pharmaceutical patents for this assignee.

When does US 7253341 expire?

Our index shows an expiration date of Aug 2, 2027 (1 year from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.