Wednesday, July 8, 2026

Patent intelligence · US

US 8580923

Self-assembling peptide amphiphiles and related methods for growth factor delivery

granted A61KA61K38/00A61PA61P19/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 595
Patent details — US 8580923
Jurisdiction
US
Status
granted
Grant date
Nov 12, 2013
Expiration
Nov 7, 2033
Claims
5
CPC classes
A61K, A61K38/00, A61P, A61P19/00
View on Google Patents ↗

Quick answer

US 8580923 (Self-assembling peptide amphiphiles and related methods for growth factor delivery) is held by Northwestern University. Status: granted. Granted Nov 12, 2013. Expires Nov 7, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
5
CPC classes
A61K, A61K38/00, A61P, A61P19/00, A61P19/02, A61P19/08

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Frequently asked questions

What is US patent 8580923?

US 8580923 (Self-assembling peptide amphiphiles and related methods for growth factor delivery) is held by Northwestern University. Status: granted. Granted Nov 12, 2013. Expires Nov 7, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8580923?

Northwestern University is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 595 pharmaceutical patents for this assignee.

When does US 8580923 expire?

Our index shows an expiration date of Nov 7, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.