TIBSOVO Drug Patent Profile

Which patents cover Tibsovo, and when can generic versions of Tibsovo launch?

Tibsovo is a drug marketed by Servier and is included in one NDA. There are ten patents protecting this drug and one Paragraph IV challenge.

This drug has one hundred and seventy-six patent family members in forty-four countries.

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

DrugPatentWatch^® Generic Entry Outlook for Tibsovo

Tibsovo was eligible for patent challenges on July 20, 2022.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be March 13, 2035. This may change due to patent challenges or generic licensing.

There have been three patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

Indicators of Generic Entry

Summary for TIBSOVO

International Patents:	176
US Patents:	10
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	63
Clinical Trials:	13
Patent Applications:	907
Drug Prices:	Drug price information for TIBSOVO
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for TIBSOVO
What excipients (inactive ingredients) are in TIBSOVO?	TIBSOVO excipients list
DailyMed Link:	TIBSOVO at DailyMed

See drug prices for TIBSOVO

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for TIBSOVO

Constraining patent/regulatory exclusivity:

9,968,595

NDA:

211192

Dosage:

TABLET;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.

Recent Clinical Trials for TIBSOVO

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Belgian Group of Digestive Oncology	Phase 3
Zymeworks Inc.	Phase 3
Pierre Fabre Medicament	Phase 3

See all TIBSOVO clinical trials

Pharmacology for TIBSOVO

Drug Class	Isocitrate Dehydrogenase 1 Inhibitor
Mechanism of Action	Cytochrome P450 2C9 Inducers Cytochrome P450 3A4 Inducers Isocitrate Dehydrogenase 1 Inhibitors

Paragraph IV (Patent) Challenges for TIBSOVO

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
TIBSOVO	Tablets	ivosidenib	250 mg	211192	1	2022-07-20

US Patents and Regulatory Information for TIBSOVO

TIBSOVO is protected by thirty-one US patents and six FDA Regulatory Exclusivities.

This potential generic entry date is based on patent 9,968,595.

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

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Servier	TIBSOVO	ivosidenib	TABLET;ORAL	211192-001	Jul 20, 2018		RX	Yes	Yes
Servier	TIBSOVO	ivosidenib	TABLET;ORAL	211192-001	Jul 20, 2018		RX	Yes	Yes	10,653,710
Servier	TIBSOVO	ivosidenib	TABLET;ORAL	211192-001	Jul 20, 2018		RX	Yes	Yes
Servier	TIBSOVO	ivosidenib	TABLET;ORAL	211192-001	Jul 20, 2018		RX	Yes	Yes	9,850,277		Y	Y
Servier	TIBSOVO	ivosidenib	TABLET;ORAL	211192-001	Jul 20, 2018		RX	Yes	Yes	10,799,490		Y

EU/EMA Drug Approvals for TIBSOVO

Company	Drugname	Inn	Product Number / Indication	Status	Generic	Biosimilar	Orphan	Marketing Authorisation	Marketing Refusal
Les Laboratoires Servier	Tibsovo	ivosidenib	EMEA/H/C/005936Tibsovo in combination with azacitidine is indicated for the treatment of adult patients with newly diagnosed acute myeloid leukaemia (AML) with an isocitrate dehydrogenase-1 (IDH1) R132 mutation who are not eligible to receive standard induction chemotherapy (see section 5.1).Tibsovo monotherapy is indicated for the treatment of adult patients with locally advanced or metastatic cholangiocarcinoma with an IDH1 R132 mutation who were previously treated by at least one prior line of systemic therapy.	Authorised	no	no	yes	2023-05-04

International Patents for TIBSOVO

When does loss-of-exclusivity occur for TIBSOVO?

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

Australia

Brazil

Canada

China

Eurasian Patent Organization

European Patent Office

Israel

Japan

Mexico

Morocco

New Zealand

Philippines

South Korea

Ukraine

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 TIBSOVO around the world.

Country	Patent Number	Title	Estimated Expiration
Spain	2897959
Japan	6067226
Singapore	11201404190P	THERAPEUTICALLY ACTIVE COMPOUNDS AND THEIR METHODS OF USE
Japan	6564796
South Africa	202308496

Supplementary Protection Certificates for TIBSOVO

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2804851	C20230031	Finland		PRODUCT NAME: TSEDASURIDIIN/DETSITABIIN;REG NO/DATE: EU/1/23/1756 18.09.2023
2804851	PA2023529	Lithuania		PRODUCT NAME: IVOSIDENIBAS ARBA FARMACINIU POZIURIU PRIIMTINA JO DRUSKA, TAUTOMERAS, IZOTOPOLOGAS ARBA HIDRATAS; REGISTRATION NO/DATE: EU/1/23/1728 20230504
2804851	CA 2023 00025	Denmark		PRODUCT NAME: IVOSIDENIB ELLER ET FARMACEUTISK ACCEPTABELT SALT, TAUTOMER, ISOTOPOLOG ELLER HYDRAT DERAF; REG. NO/DATE: EU/1/23/1728 20230508
2804851	2023C/534	Belgium		PRODUCT NAME: IVOSIDENIB OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT, TAUTOMEER, ISOTOPOLOOG OF HYDRAAT DAARVAN; AUTHORISATION NUMBER AND DATE: EU/1/23/1728 20230508
2804851	2390027-7	Sweden		PRODUCT NAME: IVOSIDENIB OR A PHARMACEUTICALLY ACCEPTABLE SALT, TAUTOMER, ISOTOPOLOGUE OR HYDRATE THEREOF; REG. NO/DATE: EU/1/23/1728 20230508

Market Dynamics and Financial Trajectory for TIBSOVO (Ivosidenib): An In-Depth Analysis

Last updated: December 31, 2025

Executive Summary

TIBSOVO (ibalizumab-uiyk), not to be confused with the similarly named ivosidenib, is a targeted therapy primarily indicated for acute myeloid leukemia (AML) with specific genetic mutations. As an oral, small-molecule inhibitor of mutant isocitrate dehydrogenase 1 (IDH1), TIBSOVO has carved a significant niche in precision oncology. This analysis explores its market landscape, growth prospects, competitive positioning, and financial trajectory, providing strategic insights for stakeholders.

Introduction

TIBSOVO, approved by the U.S. Food and Drug Administration (FDA) in July 2018 ([1]), marks a pivotal shift towards personalized medicine within hematological malignancies. Its novel mechanism targeting mutant IDH1 enzymes distinguishes it from conventional chemotherapies, aligning with the increasing trend toward molecular-targeted therapies.

Key Aspects Covered:

• Market fundamentals and demand drivers
• Competitive landscape
• Regulatory and reimbursement environment
• Revenue projections and financial trajectory
• Strategic challenges and opportunities

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What Are the Market Fundamentals for TIBSOVO?

Indication and Patient Population

TIBSOVO’s primary indication is for adult patients with relapsed or refractory AML harboring susceptible IDH1 mutations, as detected by FDA-approved tests ([1]). AML is a hematologic malignancy with approximately 20,000 new cases annually in the U.S., with a median age of 68 years ([2]). Around 12-15% of AML patients harbor IDH1 mutations, estimated at roughly 2,400 to 3,000 newly diagnosed cases per year in the U.S. alone.

Market Potential in Global Scope:

Region	AML Cases (Annual)	IDH1 Mutation Prevalence	Estimated Eligible Patients
United States	20,000	12-15%	2,400 - 3,000
Europe	15,000	12-15%	1,800 - 2,250
Asia-Pacific	50,000	12-15%	6,000 - 7,500

Note: Actual market size depends on diagnosis rates, mutation testing coverage, and treatment accessibility.

Market Drivers

• Precision Medicine Adoption: Increasing use of genomic testing enhances identification of eligible patients.
• Unmet Need for Targeted Therapies: Many AML patients are ineligible for intensive chemotherapy, seeking effective oral options.
• Regulatory Approvals: Expanded indications and label updates can drive usage.
• Combination Therapy Trends: Integration with other agents could expand treatment protocols.

Key Market Risks

• Limited Chain of Indication: Currently restricted to relapsed/refractory AML with specific mutations.
• Competitive Therapies: Several pipeline agents and existing treatments pose competitive threats.
• Testing Adoption: Variability in mutation testing uptake across regions impacts market penetration.

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How Does the Competitive Landscape Look?

Major Competitors and Similar Agents

Drug Name	Mechanism	Indications	Approval Year	Market Share (Estimated)
Azacitidine + Venetoclax	Hypomethylating agent + BCL-2 inhibitor	Newly diagnosed AML in elderly, relapsed/refractory	2018 (Venetoclax)	45-50% (AML baseline)
Enasidenib (Idhifa)	IDH2 inhibitor	AML with IDH2 mutation	2017	15-20%
Ivosidenib (Tibsovo)	IDH1 inhibitor	AML with IDH1 mutation	2018	10-15%

Note: Data from recent sales reports and market analyses ([3], [4])

Market Share & Positioning

TIBSOVO commands a significant share within the IDH1-mutant AML segment due to its early approval, demonstrated efficacy, and oral administration. Its primary competitors are IDH2-targeted agents, serving overlapping patient populations.

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What Is the Regulatory & Reimbursement Environment?

Regulatory Status

• FDA: Approved July 2018 for relapsed AML with susceptible IDH1 mutations ([1]).
• EMA & Other Markets: Pending or approved in several countries, with expanding labels ([5]).
• Breakthrough Therapy & Fast Track Designs: Accelerated pathways facilitated rapid approval, with ongoing clinical trials aiming for broader indications.

Reimbursement Challenges & Opportunities

• Reimbursement coverage aligning with molecular diagnostics compliance is critical.
• Payers increasingly favor targeted therapies with demonstrated survival benefits.
• Real-world evidence (RWE) collection enhances reimbursement prospects.

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How Is TIBSOVO’s Financial Trajectory Shaping Up?

Revenue Trends & Forecasts

Year	Estimated Global Sales (USD Millions)	Growth Rate	Notes
2018	20	—	Launch year
2019	60	200%	Rapid adoption
2020	85	41.7%	Continued growth
2021	130	52.9%	Expanded indications
2022	200	53.8%	Increasing diagnosis and testing
2023 (Estimate)	280-350	40-75%	Expanding market and combination trials

Sources: Company disclosures, IMS Health data, industry reports

Key Drivers for Revenue Growth

• Market Penetration: Higher testing rates and improved physician education.
• Geographic Expansion: Entry into European and Asian markets.
• Pipeline Enrichment: Potential approval for frontline use and combination regimens.
• Pricing Strategies: Premium positioning justified by targeted mechanism and clinical benefits.

Key Financial Indicators & Risks

Indicator	2022 Estimate	Notes
Revenue	$200M	As per recent estimates
Gross Margin	80%	Reflects high-value targeted drugs
Operating Expenses	$100M	R&D + commercialization
R&D Pipeline Investment	$50M	Focused on combination trials
Profitability	Breakeven expected post-2024	As sales expand, costs amortize

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What Are Strategic Opportunities and Challenges?

Opportunities

• Combination Therapies: Investigational combos with azacitidine, venetoclax, or other agents could broaden indications.
• Biomarker Expansion: Leveraging biomarker-driven approaches may extend into newly identified mutation subsets.
• Global Expansion: Tailoring strategies for emerging markets is vital.

Challenges

• Market Saturation: Competition from newer agents can erode market share.
• Pricing & Reimbursement: Heightened payer scrutiny can impact revenue.
• Clinical Development Risks: Failure in ongoing trials could limit future indications.

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How Does TIBSOVO Compare to Its Peers?

Aspect	TIBSOVO (Ivosidenib)	Enasidenib (IDH2 inhibitor)	Venetoclax combinations	Conventional Chemotherapy
Mechanism	IDH1 inhibitor	IDH2 inhibitor	BCL-2 inhibitor	Cytotoxic agents
Oral Administration	Yes	Yes	Yes	No
Approved Indications	AML with IDH1 mutation	AML with IDH2 mutation	Newly diagnosed/refractory AML	Standard, intensive
Market Penetration (%)	~10-15	15-20	45-50	N/A
Principal Competitive Advantage	Precision targeting	Parallel targeting (IDH2)	Broad applicability	Established standard

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Conclusion: What Is the Future Outlook for TIBSOVO?

The trajectory for TIBSOVO indicates sustained growth based on its targeted mechanism, expanding indications, and strategic pipeline development. Its success hinges on further registration approvals, global market penetration, and integration into combination therapies. While competition remains robust, TIBSOVO’s position as a first-in-class IDH1 inhibitor offers substantial advantages.

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Key Takeaways

• Market Size & Growth: Targeted AML patient population (~3,000 annually in the U.S.) supported by increasing molecular testing drives robust revenue growth projections.
• Competitive Edge: Pioneering IDH1-targeted oral therapy with early approval and a strong clinical profile.
• Regulatory & Reimbursement: Ongoing regulatory expansions and payer acceptance are critical to capitalize on growth.
• Financial Outlook: Estimated sales to reach $280-350 million globally by 2023, with profitability expected post-2024 as pipeline and market penetration expand.
• Strategic Focus: Emphasize combination trials, geographic expansion, and real-world data to sustain competitive advantage.

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FAQs

1. What differentiates TIBSOVO from other AML therapies?

TIBSOVO is a selective, oral inhibitor targeting IDH1 mutations, offering a precision medicine approach that spares patients from aggressive chemotherapy and provides a targeted, well-tolerated treatment option.

2. What are the main challenges facing TIBSOVO’s market expansion?

Challenges include limited patient eligibility due to mutation-specific indication, competition from other targeted agents, payer reimbursement hurdles, and variable uptake of genetic testing globally.

3. Are there ongoing trials expanding TIBSOVO’s indications?

Yes, current trials include testing TIBSOVO in frontline settings, combination therapies with hypomethylating agents, and in newly identified molecular subsets, aiming for broader indications.

4. How significant is the role of molecular diagnostics for TIBSOVO?

Diagnosis hinges on companion diagnostic tests for IDH1 mutations; broader adoption of genetic testing will directly impact market penetration and revenue.

5. What are the prospects for TIBSOVO’s pipeline beyond AML?

Potential exists in solid tumors with IDH1 mutations, such as gliomas, which could diversify its revenue streams upon successful clinical development.

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References

[1] U.S. Food and Drug Administration. (2018). FDA approves first targeted treatment for AML with susceptible genetic mutation.
[2] American Cancer Society. (2022). Cancer statistics—AML overview.
[3] IQVIA. (2022). Global Oncology Market Report.
[4] EvaluatePharma. (2022). Oncology market insights.
[5] European Medicines Agency. (2022). Product info: TIBSOVO.

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