Wednesday, July 8, 2026

Patent intelligence · US

US 12290505

Tissue factor-targeted antibody-drug conjugate

granted A61KA61K31/40A61K31/4025A61K31/5365
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 308
Patent details — US 12290505
Jurisdiction
US
Status
granted
Grant date
May 6, 2025
Expiration
May 1, 2045
Claims
13
CPC classes
A61K, A61K31/40, A61K31/4025, A61K31/5365
View on Google Patents ↗

Quick answer

US 12290505 (Tissue factor-targeted antibody-drug conjugate) is held by SHANGHAI MIRACOGEN INC.. Status: granted. Granted May 6, 2025. Expires May 1, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
13
CPC classes
A61K, A61K31/40, A61K31/4025, A61K31/5365, A61K31/537, A61K47/542

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Frequently asked questions

What is US patent 12290505?

US 12290505 (Tissue factor-targeted antibody-drug conjugate) is held by SHANGHAI MIRACOGEN INC.. Status: granted. Granted May 6, 2025. Expires May 1, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12290505?

SHANGHAI MIRACOGEN INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.

When does US 12290505 expire?

Our index shows an expiration date of May 1, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.