Wednesday, June 10, 2026

Patent intelligence · CN

CN 117980330

Homodimeric peptides and antibodies comprising same

granted A61K 47/ 64 A IA61P 9/ 00 A IA61P 25/ 28 A IA61P 29/ 00 A I
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 25
Patent details — CN 117980330
Jurisdiction
CN
Status
granted
Grant date
May 3, 2024
Expiration
Apr 28, 2044
CPC classes
A61K 47/ 64 A I, A61P 9/ 00 A I, A61P 25/ 28 A I, A61P 29/ 00 A I
View on Google Patents ↗

Quick answer

CN 117980330 (Homodimeric peptides and antibodies comprising same) is held by PAXTRADIA MAB SCIENCE AB. Status: granted. Granted May 3, 2024. Expires Apr 28, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 47/ 64 A I, A61P 9/ 00 A I, A61P 25/ 28 A I, A61P 29/ 00 A I, A61P 35/ 00 A I, A61P 37/ 06 A I

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Frequently asked questions

What is US patent 117980330?

CN 117980330 (Homodimeric peptides and antibodies comprising same) is held by PAXTRADIA MAB SCIENCE AB. Status: granted. Granted May 3, 2024. Expires Apr 28, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CN 117980330?

PAXTRADIA MAB SCIENCE AB is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does CN 117980330 expire?

Our index shows an expiration date of Apr 28, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.