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Last Updated: April 20, 2024

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REZLIDHIA Drug Patent Profile


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When do Rezlidhia patents expire, and when can generic versions of Rezlidhia launch?

Rezlidhia is a drug marketed by Rigel Pharms Inc and is included in one NDA. There are twelve patents protecting this drug.

This drug has one hundred and three patent family members in thirty-seven countries.

The generic ingredient in REZLIDHIA is olutasidenib. One supplier is listed for this compound. Additional details are available on the olutasidenib profile page.

DrugPatentWatch® Generic Entry Outlook for Rezlidhia

Rezlidhia will be eligible for patent challenges on December 1, 2026. This date may extended up to six months if a pediatric exclusivity extension is applied to the drug's patents.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be December 1, 2029. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for REZLIDHIA
International Patents:103
US Patents:12
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 29
Patent Applications: 35
Drug Prices: Drug price information for REZLIDHIA
What excipients (inactive ingredients) are in REZLIDHIA?REZLIDHIA excipients list
DailyMed Link:REZLIDHIA at DailyMed
Drug patent expirations by year for REZLIDHIA
Drug Prices for REZLIDHIA

See drug prices for REZLIDHIA

DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for REZLIDHIA
Generic Entry Date for REZLIDHIA*:
Constraining patent/regulatory exclusivity:
TREATMENT OF ADULT PATIENTS WITH RELAPSED OR REFRACTORY ACUTE MYELOID LEUKEMIA (AML) WITH A SUSCEPTIBLE ISOCITRATE DEHYDROGENASE-1 (IDH1) MUTATION AS DETECTED BY AN FDA-APPROVED TEST
NDA:
Dosage:
CAPSULE;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

US Patents and Regulatory Information for REZLIDHIA

REZLIDHIA is protected by twelve US patents and two FDA Regulatory Exclusivities.

Based on analysis by DrugPatentWatch, the earliest date for a generic version of REZLIDHIA is ⤷  Try a Trial.

This potential generic entry date is based on TREATMENT OF ADULT PATIENTS WITH RELAPSED OR REFRACTORY ACUTE MYELOID LEUKEMIA (AML) WITH A SUSCEPTIBLE ISOCITRATE DEHYDROGENASE-1 (IDH1) MUTATION AS DETECTED BY AN FDA-APPROVED TEST.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Patents protecting REZLIDHIA

Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Solid forms of ((S)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial

Solid forms of ((S)-5-((1-(6-chloro-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)amino)-1-methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial


Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: A METHOD OF TREATING A CANCER CHARACTERIZED BY AN IDH1 MUTATION WHERE THE CANCER IS ACUTE MYELOID LEUKEMIA (AML)


Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: A METHOD OF TREATING ACUTE MYELOID LEUKEMIA (AML) IN PATIENTS WITH AN ISOCITRATE DEHYDROGENASE-1 (IDH1) MUTATION


Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: A METHOD OF TREATING ACUTE MYELOID LEUKEMIA (AML) IN PATIENTS WITH AN ISOCITRATE DEHYDROGENASE-1 (IDH1) MUTATION


Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: A METHOD OF TREATING ACUTE MYELOID LEUKEMIA (AML) IN PATIENTS WITH AN ISOCITRATE DEHYDROGENASE-1 (IDH1) MUTATION


Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial


Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial


Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: A METHOD OF TREATING AN ADULT PATIENT WITH RELAPSED OR REFRACTORY ACUTE MYELOID LEUKEMIA HAVING A SUSCEPTIBLE IDH1 MUTATION

Pyridin-2(1H)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors
Patent Number: ⤷  Try a Trial
Patent Expiration: ⤷  Try a Trial
Patented Use: A METHOD OF TREATING A CANCER WHERE THE CANCER IS ACUTE MYELOID LEUKEMIA (AML)

FDA Regulatory Exclusivity protecting REZLIDHIA

NEW CHEMICAL ENTITY
Exclusivity Expiration: ⤷  Try a Trial

TREATMENT OF ADULT PATIENTS WITH RELAPSED OR REFRACTORY ACUTE MYELOID LEUKEMIA (AML) WITH A SUSCEPTIBLE ISOCITRATE DEHYDROGENASE-1 (IDH1) MUTATION AS DETECTED BY AN FDA-APPROVED TEST
Exclusivity Expiration: ⤷  Try a Trial

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Rigel Pharms Inc REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Rigel Pharms Inc REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Rigel Pharms Inc REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Rigel Pharms Inc REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Rigel Pharms Inc REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for REZLIDHIA

When does loss-of-exclusivity occur for REZLIDHIA?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Argentina

Patent: 1976
Estimated Expiration: ⤷  Try a Trial

Australia

Patent: 15317322
Estimated Expiration: ⤷  Try a Trial

Patent: 15317327
Estimated Expiration: ⤷  Try a Trial

Patent: 15317329
Estimated Expiration: ⤷  Try a Trial

Patent: 19283765
Estimated Expiration: ⤷  Try a Trial

Patent: 21215141
Estimated Expiration: ⤷  Try a Trial

Brazil

Patent: 2017005238
Estimated Expiration: ⤷  Try a Trial

Canada

Patent: 61807
Estimated Expiration: ⤷  Try a Trial

Patent: 61811
Estimated Expiration: ⤷  Try a Trial

Patent: 61817
Estimated Expiration: ⤷  Try a Trial

Chile

Patent: 17000658
Estimated Expiration: ⤷  Try a Trial

China

Patent: 7001328
Estimated Expiration: ⤷  Try a Trial

Patent: 1909130
Estimated Expiration: ⤷  Try a Trial

Colombia

Patent: 17003241
Estimated Expiration: ⤷  Try a Trial

Croatia

Patent: 0182176
Estimated Expiration: ⤷  Try a Trial

Patent: 0200666
Estimated Expiration: ⤷  Try a Trial

Cyprus

Patent: 21149
Estimated Expiration: ⤷  Try a Trial

Patent: 22865
Estimated Expiration: ⤷  Try a Trial

Denmark

Patent: 94376
Estimated Expiration: ⤷  Try a Trial

Patent: 47050
Estimated Expiration: ⤷  Try a Trial

Ecuador

Patent: 17022933
Estimated Expiration: ⤷  Try a Trial

Eurasian Patent Organization

Patent: 4336
Estimated Expiration: ⤷  Try a Trial

Patent: 8574
Estimated Expiration: ⤷  Try a Trial

Patent: 1790657
Estimated Expiration: ⤷  Try a Trial

Patent: 1992489
Estimated Expiration: ⤷  Try a Trial

European Patent Office

Patent: 94375
Estimated Expiration: ⤷  Try a Trial

Patent: 94376
Estimated Expiration: ⤷  Try a Trial

Patent: 01185
Estimated Expiration: ⤷  Try a Trial

Patent: 47050
Estimated Expiration: ⤷  Try a Trial

Patent: 33662
Estimated Expiration: ⤷  Try a Trial

Patent: 57131
Estimated Expiration: ⤷  Try a Trial

Finland

Patent: 33662
Estimated Expiration: ⤷  Try a Trial

Hungary

Patent: 41460
Estimated Expiration: ⤷  Try a Trial

Patent: 62424
Estimated Expiration: ⤷  Try a Trial

Israel

Patent: 1163
Estimated Expiration: ⤷  Try a Trial

Patent: 2363
Estimated Expiration: ⤷  Try a Trial

Patent: 2608
Estimated Expiration: ⤷  Try a Trial

Japan

Patent: 48115
Estimated Expiration: ⤷  Try a Trial

Patent: 51081
Estimated Expiration: ⤷  Try a Trial

Patent: 20836
Estimated Expiration: ⤷  Try a Trial

Patent: 17528487
Estimated Expiration: ⤷  Try a Trial

Patent: 17528489
Estimated Expiration: ⤷  Try a Trial

Patent: 17528491
Estimated Expiration: ⤷  Try a Trial

Lithuania

Patent: 94376
Estimated Expiration: ⤷  Try a Trial

Patent: 47050
Estimated Expiration: ⤷  Try a Trial

Malaysia

Patent: 6250
Estimated Expiration: ⤷  Try a Trial

Patent: 7533
Estimated Expiration: ⤷  Try a Trial

Mexico

Patent: 17003404
Estimated Expiration: ⤷  Try a Trial

Patent: 17003626
Estimated Expiration: ⤷  Try a Trial

Patent: 17003637
Estimated Expiration: ⤷  Try a Trial

Patent: 19013203
Estimated Expiration: ⤷  Try a Trial

Montenegro

Patent: 776
Estimated Expiration: ⤷  Try a Trial

Morocco

Patent: 481
Estimated Expiration: ⤷  Try a Trial

Patent: 064
Estimated Expiration: ⤷  Try a Trial

Patent: 352
Estimated Expiration: ⤷  Try a Trial

New Zealand

Patent: 0373
Estimated Expiration: ⤷  Try a Trial

Peru

Patent: 171056
Estimated Expiration: ⤷  Try a Trial

Philippines

Patent: 017500517
Estimated Expiration: ⤷  Try a Trial

Poland

Patent: 94376
Estimated Expiration: ⤷  Try a Trial

Patent: 47050
Estimated Expiration: ⤷  Try a Trial

Portugal

Patent: 94376
Estimated Expiration: ⤷  Try a Trial

Patent: 47050
Estimated Expiration: ⤷  Try a Trial

Patent: 33662
Estimated Expiration: ⤷  Try a Trial

Saudi Arabia

Patent: 7381129
Estimated Expiration: ⤷  Try a Trial

Serbia

Patent: 184
Estimated Expiration: ⤷  Try a Trial

Patent: 140
Estimated Expiration: ⤷  Try a Trial

Singapore

Patent: 201702194S
Estimated Expiration: ⤷  Try a Trial

Slovenia

Patent: 94376
Estimated Expiration: ⤷  Try a Trial

Patent: 47050
Estimated Expiration: ⤷  Try a Trial

South Africa

Patent: 1702127
Estimated Expiration: ⤷  Try a Trial

Patent: 1902446
Estimated Expiration: ⤷  Try a Trial

South Korea

Patent: 2209667
Estimated Expiration: ⤷  Try a Trial

Patent: 170063742
Estimated Expiration: ⤷  Try a Trial

Spain

Patent: 04897
Estimated Expiration: ⤷  Try a Trial

Patent: 06525
Estimated Expiration: ⤷  Try a Trial

Patent: 06888
Estimated Expiration: ⤷  Try a Trial

Patent: 90640
Estimated Expiration: ⤷  Try a Trial

Patent: 53347
Estimated Expiration: ⤷  Try a Trial

Taiwan

Patent: 86390
Estimated Expiration: ⤷  Try a Trial

Patent: 1617335
Estimated Expiration: ⤷  Try a Trial

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering REZLIDHIA around the world.

Country Patent Number Title Estimated Expiration
Eurasian Patent Organization 201790657 ХИНОЛИНОНОВЫЕ ПРОИЗВОДНЫЕ ПИРИДИН-2(1H)-ОНА КАК ИНГИБИТОРЫ МУТАНТНОЙ ИЗОЦИТРАТДЕГИДРОГЕНАЗЫ ⤷  Try a Trial
Taiwan 201617335 Pyridin-2(1H)-one quinolinone derivatives as mutant-ISO citrate dehydrogenase inhibitors ⤷  Try a Trial
Morocco 53352 DÉRIVÉS DE PYRIDIN-2-(1H)-ONE-QUINOLINONE EN TANT QU'INHIBITEURS D'ISOCITRATE DÉSHYDROGÉNASE ⤷  Try a Trial
Serbia 64069 INHIBICIJA MUTIRANOG IDH-1 (INHIBITING MUTANT IDH-1) ⤷  Try a Trial
Japan 2017528489 変異イソクエン酸デヒドロゲナーゼ阻害剤としてのフェニルキノリノン誘導体 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.