Friday, July 10, 2026

Patent intelligence · US

US 9931415

Pyrrolobenzodiazepine-antibody conjugates

granted A61KA61K31/5517A61K39/001119A61K45/06
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 22
Patent details — US 9931415
Jurisdiction
US
Status
granted
Grant date
Apr 3, 2018
Expiration
Mar 29, 2038
Claims
17
CPC classes
A61K, A61K31/5517, A61K39/001119, A61K45/06
View on Google Patents ↗

Quick answer

US 9931415 (Pyrrolobenzodiazepine-antibody conjugates) is held by ADC THERAPEUTICS SA. Status: granted. Granted Apr 3, 2018. Expires Mar 29, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K31/5517, A61K39/001119, A61K45/06, A61K47/68035, A61K47/6849

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Frequently asked questions

What is US patent 9931415?

US 9931415 (Pyrrolobenzodiazepine-antibody conjugates) is held by ADC THERAPEUTICS SA. Status: granted. Granted Apr 3, 2018. Expires Mar 29, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9931415?

ADC THERAPEUTICS SA is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 22 pharmaceutical patents for this assignee.

When does US 9931415 expire?

Our index shows an expiration date of Mar 29, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.