Wednesday, July 8, 2026

Patent intelligence · US

US 8883438

Method for diagnosing cell proliferation disorders having a neoactive mutation at residue 97 of isocitrate dehydrogenase 1

granted A61KA61K31/4184A61K31/428A61K31/519
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 93
Patent details — US 8883438
Jurisdiction
US
Status
granted
Grant date
Nov 11, 2014
Expiration
Nov 6, 2034
Claims
12
CPC classes
A61K, A61K31/4184, A61K31/428, A61K31/519
View on Google Patents ↗

Quick answer

US 8883438 (Method for diagnosing cell proliferation disorders having a neoactive mutation at residue 97 of isocitrate dehydrogenase 1) is held by Agios Pharmaceuticals, Inc.. Status: granted. Granted Nov 11, 2014. Expires Nov 6, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
12
CPC classes
A61K, A61K31/4184, A61K31/428, A61K31/519, A61K31/5377, A61K45/06

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Frequently asked questions

What is US patent 8883438?

US 8883438 (Method for diagnosing cell proliferation disorders having a neoactive mutation at residue 97 of isocitrate dehydrogenase 1) is held by Agios Pharmaceuticals, Inc.. Status: granted. Granted Nov 11, 2014. Expires Nov 6, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8883438?

Agios Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 93 pharmaceutical patents for this assignee.

When does US 8883438 expire?

Our index shows an expiration date of Nov 6, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.