Wednesday, July 8, 2026

Patent intelligence · US

US 8980855

Minor groove binder (MGB)-oligonucleotide miRNA antagonists

granted A61PA61P25/28A61P3/10A61P31/12
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 9
Applicant portfolio 26
Patent details — US 8980855
Jurisdiction
US
Status
granted
Grant date
Mar 17, 2015
Expiration
Mar 12, 2035
Claims
15
CPC classes
A61P, A61P25/28, A61P3/10, A61P31/12
View on Google Patents ↗

Quick answer

US 8980855 (Minor groove binder (MGB)-oligonucleotide miRNA antagonists) is held by Elitech Holding B.V.. Status: granted. Granted Mar 17, 2015. Expires Mar 12, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61P, A61P25/28, A61P3/10, A61P31/12, A61P35/00, A61P43/00

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Frequently asked questions

What is US patent 8980855?

US 8980855 (Minor groove binder (MGB)-oligonucleotide miRNA antagonists) is held by Elitech Holding B.V.. Status: granted. Granted Mar 17, 2015. Expires Mar 12, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8980855?

Elitech Holding B.V. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 26 pharmaceutical patents for this assignee.

When does US 8980855 expire?

Our index shows an expiration date of Mar 12, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.