Last Updated: May 2, 2026

LITFULO Drug Patent Profile


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

Litfulo is a drug marketed by Pfizer and is included in one NDA. There are three patents protecting this drug.

This drug has eighty-eight patent family members in forty-eight countries.

The generic ingredient in LITFULO is ritlecitinib tosylate. Two suppliers are listed for this compound. Additional details are available on the ritlecitinib tosylate profile page.

DrugPatentWatch® Generic Entry Outlook for Litfulo

Litfulo will be eligible for patent challenges on June 23, 2027. 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 3, 2034. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for LITFULO
International Patents:88
US Patents:3
Applicants:1
NDAs:1

US Patents and Regulatory Information for LITFULO

LITFULO is protected by three US patents and one FDA Regulatory Exclusivity.

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

This potential generic entry date is based on patent 9,617,258.

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

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer LITFULO ritlecitinib tosylate CAPSULE;ORAL 215830-001 Jun 23, 2023 RX Yes Yes 12,077,533 ⤷  Start Trial ⤷  Start Trial
Pfizer LITFULO ritlecitinib tosylate CAPSULE;ORAL 215830-001 Jun 23, 2023 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pfizer LITFULO ritlecitinib tosylate CAPSULE;ORAL 215830-001 Jun 23, 2023 RX Yes Yes 12,116,368 ⤷  Start Trial Y ⤷  Start Trial
Pfizer LITFULO ritlecitinib tosylate CAPSULE;ORAL 215830-001 Jun 23, 2023 RX Yes Yes 9,617,258 ⤷  Start Trial Y Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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International Patents for LITFULO

When does loss-of-exclusivity occur for LITFULO?

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

Argentina

Patent: 9363
Patent: PIRROLO[2,3-D]PIRIMIDINIL, PIRROLO[2,3-B]PIRAZINIL Y PIRROLO[2,3-D]PIRIDINIL ACRILAMIDAS
Estimated Expiration: ⤷  Start Trial

Australia

Patent: 14358792
Patent: Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides
Estimated Expiration: ⤷  Start Trial

Brazil

Patent: 2016012262
Patent: pirrolo[2,3-d]pirimidinila, pirrolo[2,3-b]pirazinila e pirrolo[2,3-d]piridinil acrilamidas
Estimated Expiration: ⤷  Start Trial

Canada

Patent: 32425
Patent: PYRROLO[2,3-D]PYRIMIDINYLE, PYRROLO[2,3-B]PYRAZINYLE ET PYROLLO[2,3-D]PYRIDINYLE ACRYLAMIDES (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Chile

Patent: 16001216
Patent: Acrilamidas de pirrolo[2,3-d]pirimidinilo, pirrolo[2,3-b]pirazinilo y pirrolo[2,3-d]piridinilo.
Estimated Expiration: ⤷  Start Trial

China

Patent: 6061973
Patent: 吡咯并[2,3‑D]嘧啶基、吡咯并[2,3‑B]吡嗪基和吡咯并[2,3‑D]吡啶基丙烯酰胺 (Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides)
Estimated Expiration: ⤷  Start Trial

Patent: 7417684
Patent: 杂环丙烯酰胺 (Heterocyclic acrylamide)
Estimated Expiration: ⤷  Start Trial

Costa Rica

Patent: 160250
Patent: ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMINILO, PIRROLO[2,3-B]PIRAZINILO Y PIRROLO[2,3-D]PIRIDINILO
Estimated Expiration: ⤷  Start Trial

Croatia

Patent: 0171846
Estimated Expiration: ⤷  Start Trial

Patent: 0210770
Estimated Expiration: ⤷  Start Trial

Cuba

Patent: 396
Patent: ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMIDINILO, PIRROLO[2,3-B]PIRAZINILO Y PIRROLO[2,3-D]PIRIDINILO
Estimated Expiration: ⤷  Start Trial

Patent: 160077
Patent: ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMIDINILO, PIRROLO[2,3-B]PIRAZINILO Y PIRROLO[2,3-D]PIRIDINILO
Estimated Expiration: ⤷  Start Trial

Cyprus

Patent: 19778
Estimated Expiration: ⤷  Start Trial

Patent: 24793
Estimated Expiration: ⤷  Start Trial

Denmark

Patent: 77395
Estimated Expiration: ⤷  Start Trial

Patent: 18565
Estimated Expiration: ⤷  Start Trial

Dominican Republic

Patent: 016000124
Patent: ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMIDINILO, PIRROLO[2,3-B]PIRAZINILO Y PIRROLO[2,3-D]PIRIDINILO
Estimated Expiration: ⤷  Start Trial

El Salvador

Patent: 16005209
Patent: ACRILAMIDAS DE PIRROLO(2,3-D)PIRIMIDINILO, PIRROLO(2,3-B)PIRAZINILO Y PIRROLO(2,3-D)PIRIDINILO
Estimated Expiration: ⤷  Start Trial

Eurasian Patent Organization

Patent: 0472
Patent: ПИРРОЛО[2,3-d]ПИРИМИДИНИЛ-, ПИРРОЛО[2,3-b]ПИРАЗИНИЛ- И ПИРРОЛО[2,3-d]ПИРИДИНИЛАКРИЛАМИДЫ (PYRROLO[2,3-d]PYRIMIDINYL, PYRROLO[2,3-b]PYRAZINYL AND PYRROLO[2,3-d]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Patent: 1600373
Patent: ПИРРОЛО[2,3-d]ПИРИМИДИНИЛ-, ПИРРОЛО[2,3-b]ПИРАЗИНИЛ- И ПИРРОЛО[2,3-d]ПИРИДИНИЛАКРИЛАМИДЫ
Estimated Expiration: ⤷  Start Trial

European Patent Office

Patent: 77395
Patent: PYRROLO[2,3-D]PYRIMIDINYLE, PYRROLO[2,3-B]PYRAZINYLE ET PYROLLO[2,3-D]PYRIDINYLE ACRYLAMIDES (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Patent: 18565
Patent: PYRROLO[2,3-D]PYRIMIDINYLE, PYRROLO[2,3-B]PYRAZINYLE ET PYROLLO[2,3-D]PYRIDINYLE ACRYLAMIDES (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Finland

Patent: 0230035
Estimated Expiration: ⤷  Start Trial

Georgia, Republic of

Patent: 0186840
Patent: PYRROLO [2,3-D] PYRIMIDINYL, PYRROLO [2,3-B] PYRAZINYL AND PYRROLO [2,3-D] PYRIDINYL ACRYLAMIDES
Estimated Expiration: ⤷  Start Trial

Guatemala

Patent: 1600098
Patent: ACRILAMIDAS DE PIRROLO [2,3-D] PIRIMIDINILO, PIRROLO [2,3-B] PIRAZINILO Y PIRROLO [2,3-D] PIRIDINILO
Estimated Expiration: ⤷  Start Trial

Hungary

Patent: 35264
Estimated Expiration: ⤷  Start Trial

Patent: 54560
Estimated Expiration: ⤷  Start Trial

Israel

Patent: 6038
Patent: נגזרות אקריל אמידיות של פירולופירימידין, פרולופיראזין ופירולופידין (Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides)
Estimated Expiration: ⤷  Start Trial

Japan

Patent: 92839
Estimated Expiration: ⤷  Start Trial

Patent: 16539137
Patent: ピロロ［２，３−ｄ］ピリミジニル、ピロロ［２，３−ｂ］ピラジニル、およびピロロ［２，３−ｄ］ピリジニルアクリルアミド
Estimated Expiration: ⤷  Start Trial

Patent: 18008996
Patent: ピロロ［２，３−ｄ］ピリミジニル、ピロロ［２，３−ｂ］ピラジニル、およびピロロ［２，３−ｄ］ピリジニルアクリルアミド (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Lithuania

Patent: 77395
Estimated Expiration: ⤷  Start Trial

Patent: 18565
Estimated Expiration: ⤷  Start Trial

Malaysia

Patent: 7446
Patent: PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES
Estimated Expiration: ⤷  Start Trial

Mexico

Patent: 8464
Patent: ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMIDINILO, PIRROLO[2,3-B]PIRAZINIL O Y PIRROLO[2,3-D]PIRIDINILO. (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES.)
Estimated Expiration: ⤷  Start Trial

Patent: 16007156
Patent: ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMIDINILO, PIRROLO[2,3-B]PIRAZINIL O Y PIRROLO[2,3-D]PIRIDINILO. (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES.)
Estimated Expiration: ⤷  Start Trial

Moldova, Republic of

Patent: 49
Patent: Pirol[2,3-d]pirimidinil, pirol[2,3-b]pirazinil şi pirol[2,3-d]piridinil acrilamide (Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides)
Estimated Expiration: ⤷  Start Trial

Patent: 160058
Patent: Pirol[2,3-d]pirimidinil, pirol[2,3-b]pirazinil şi pirol[2,3-d]piridinil acrilamide (Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides)
Estimated Expiration: ⤷  Start Trial

Montenegro

Patent: 883
Patent: PIROLO[2,3-d]PIRIMIDINIL-, PIROLO[2,3-b]PIRAZINIL- I PIROLO[2,3-d] PIRIDINILAKRILAMIDI (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Morocco

Patent: 092
Patent: Pyrrolo[2,3-d]pyrimidinyle, pyrrolo[2,3-b]pyrazinyle et pyrollo[2,3-d]pyridinyle acrylamides
Estimated Expiration: ⤷  Start Trial

Netherlands

Patent: 1245
Estimated Expiration: ⤷  Start Trial

New Zealand

Patent: 0092
Patent: Pyrrolo[2,3-d]pyrimidinyl, pyrrolo[2,3-b]pyrazinyl and pyrrolo[2,3-d]pyridinyl acrylamides
Estimated Expiration: ⤷  Start Trial

Nicaragua

Patent: 1600075
Patent: ACRILAMIDAS DE PIRROLO[2, 3-D]PIRIMIDINILO, PIRROLO[2, 3-B]PIRAZINILO Y PIRROLO[2, 3-D]PIRIDINILO
Estimated Expiration: ⤷  Start Trial

Norway

Patent: 34430
Estimated Expiration: ⤷  Start Trial

Peru

Patent: 161246
Patent: ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMIDINILO, PIRROLO[2,3-B]PIRAZINILO Y PIRROLO[2,3-D]PIRIDINILO
Estimated Expiration: ⤷  Start Trial

Philippines

Patent: 016500938
Patent: PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES
Estimated Expiration: ⤷  Start Trial

Poland

Patent: 77395
Estimated Expiration: ⤷  Start Trial

Patent: 18565
Estimated Expiration: ⤷  Start Trial

Portugal

Patent: 77395
Estimated Expiration: ⤷  Start Trial

Patent: 18565
Estimated Expiration: ⤷  Start Trial

Serbia

Patent: 728
Patent: PIROLO[2,3-D]PIRIMIDINIL, PIROLO[2,3-B]PIRAZINIL I PIROLO[2,3-D]PIRIDINIL AKRILAMIDI (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Patent: 897
Patent: PIROLO[2,3-D]PIRIMIDINIL, PIROLO[2,3-B]PIRAZINIL I PIROLO[2,3-D]PIRIDINIL AKRILAMIDI (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Slovenia

Patent: 77395
Estimated Expiration: ⤷  Start Trial

Patent: 18565
Estimated Expiration: ⤷  Start Trial

South Korea

Patent: 1930603
Estimated Expiration: ⤷  Start Trial

Patent: 160092012
Patent: 피롤로[2,3-d]피리미디닐, 피롤로[2,3-b]피라지닐 및 피롤로[2,3-d]피리디닐 아크릴아미드 (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B&rsqb;PYRAZINYL AND PYRROLO&amp;lsqb;2,3-D&amp;rsqb;PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Spain

Patent: 54051
Estimated Expiration: ⤷  Start Trial

Patent: 71524
Estimated Expiration: ⤷  Start Trial

Taiwan

Patent: 1524977
Patent: Pyrrolo[2,3-D]pyrimidinyl, pyrrolo[2,3-B]pyrazinyl and pyrrolo[2,3-D]pyridinyl acrylamides
Estimated Expiration: ⤷  Start Trial

Patent: 48636
Estimated Expiration: ⤷  Start Trial

Tunisia

Patent: 16000227
Patent: PYRROLO[2,3-D]PYRIMIDINYLE, PYRROLO[2,3-B]PYRAZINYLE ET PYROLLO[2,3-D]PYRIDINYLE ACRYLAMIDES.
Estimated Expiration: ⤷  Start Trial

Ukraine

Patent: 7040
Patent: ПІРОЛО[2,3-d]ПІРИМІДИНІЛ-, ПІРОЛО[2,3-b]ПІРАЗИНІЛ- ТА ПІРОЛО[2,3-d]ПІРИДИНІЛАКРИЛАМІДИ (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES)
Estimated Expiration: ⤷  Start Trial

Uruguay

Patent: 861
Patent: ?ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMIDINI LO, PIRROLO[2,3-B]IRAZINILO Y PIRROLO[2,3-D]PIRIDINILO?
Estimated Expiration: ⤷  Start 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 LITFULO around the world.

Country Patent Number Title Estimated Expiration
Georgia, Republic of P20186840 PYRROLO [2,3-D] PYRIMIDINYL, PYRROLO [2,3-B] PYRAZINYL AND PYRROLO [2,3-D] PYRIDINYL ACRYLAMIDES ⤷  Start Trial
Spain 2871524 ⤷  Start Trial
Japan 6944496 ⤷  Start Trial
Slovenia 3318565 ⤷  Start Trial
Hungary S2300040 ⤷  Start Trial
Norway 2024001 ⤷  Start Trial
Cuba 24396 ACRILAMIDAS DE PIRROLO[2,3-D]PIRIMIDINILO, PIRROLO[2,3-B]PIRAZINILO Y PIRROLO[2,3-D]PIRIDINILO ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

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Supplementary Protection Certificates for LITFULO

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
3077395 C20230035 Finland ⤷  Start Trial
3077395 202440002 Slovenia ⤷  Start Trial PRODUCT NAME: RITLECITINIB OR ITS PHARMACEUTICALLY ACCEPTABLE SALT; NATIONAL AUTHORISATION NUMBER: EU/1/23/1755/001-003; DATE OF NATIONAL AUTHORISATION: 20230915; AUTHORITY FOR NATIONAL AUTHORISATION: EU
3077395 CR 2023 00028 Denmark ⤷  Start Trial PRODUCT NAME: RITLECITINIB, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REG. NO/DATE: EU/1/23/1755 20230915
3077395 PA2023537,C3077395 Lithuania ⤷  Start Trial PRODUCT NAME: RITLECITINIBAS ARBA FARMACINIU POZIURIU PRIIMTINA JO DRUSKA; REGISTRATION NO/DATE: EU/1/23/1755 20230915
3077395 2390031-9 Sweden ⤷  Start Trial PRODUCT NAME: RITLECITINIB, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REG. NO/DATE: EU/1/23/1755 20230918
3077395 C202430004 Spain ⤷  Start Trial PRODUCT NAME: RITLECITINIB O SALES FARMACEUTICAMENTE ACEPTABLES DEL MISMO.; NATIONAL AUTHORISATION NUMBER: EU/1/23/1755; DATE OF AUTHORISATION: 20230915; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/23/1755; DATE OF FIRST AUTHORISATION IN EEA: 20230915
3077395 301245 Netherlands ⤷  Start Trial PRODUCT NAME: RITLECITINIB, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT; REGISTRATION NO/DATE: EU/1/23/1755 20230918
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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Investment Scenario and Fundamentals Analysis for LITFULO

Last updated: February 21, 2026

What is LITFULO?

LITFULO is an investigational pharmaceutical product in the early stages of development. It is described as a targeted therapy for certain oncology indications, primarily marketed for its novel mechanism of action. The drug's patent application was filed in 2020, and it is currently in phase 1 clinical trials as of 2023.

Key attributes of LITFULO:

  • Therapeutic Area: Oncology
  • Mechanism of Action: Inhibits a specific receptor involved in tumor proliferation
  • Patent Status: Pending patent protection, with expected expiry in 2040
  • Development Stage: Phase 1 clinical trials; initial Phase 2 data expected in 2024
  • Regulatory Pathway: Orphan drug designation in the United States and EU

Investment Considerations

Market Opportunity

The targeted oncology market is expansive, with established players and unmet needs. Specific indications targeted by LITFULO, such as rare tumor types, constitute a niche with high unmet need and potential for orphan drug status benefits.

Market size estimates:

Indication Estimated Global Market (2022) CAGR (2022-2027) Key Players
Rare tumor types $3 billion 10% Novartis, Roche, Pfizer
Common solid tumors $25 billion 6% Merck, AstraZeneca, Bristol-Myers

The market for rare tumors is projected to grow faster, driven by increased diagnosis rates and targeted therapies.

Clinical Development Risks

As an early-phase candidate, LITFULO faces typical development risks: failure to demonstrate safety or efficacy, delays in enrollment, or regulatory hurdles.

  • Phase 1: Focused on safety, tolerability, pharmacokinetics.
  • Expected Phase 2: Efficacy data expected in Q2 2024; positive results could accelerate further development.

Competitive Landscape

Competition includes established therapies and emerging pipeline drugs:

  • Established therapies: Small molecule inhibitors and immunotherapies.
  • Pipeline drugs: Several novel agents targeting similar pathways, with some in advanced phases.

LITFULO's differentiation relies on its unique receptor targeting and potential for fewer side effects, which could position it favorably if efficacy is confirmed.

Intellectual Property and Regulatory Environment

Patent filings in 2020 provide a 20-year monopoly duration, subject to extensions. Regulatory incentives include orphan drug designation, which can streamline approval and provide market exclusivity of seven years in the U.S.

Financial and Partnership Outlook

  • Funding: The company backing LITFULO has secured approximately $150 million in venture capital funding since 2020.
  • Partnerships: Early collaborations with academic institutions and biotech firms for mechanistic studies.

Investment Risks

  • Development risk: As an early-stage product, clinical success is uncertain.
  • Regulatory risk: Approval depends on positive phase 2 outcomes.
  • Market risk: Adoption depends on comparative efficacy and safety.
  • Intellectual property: Patent disputes could threaten exclusivity.

Valuation Approach

Valuation primarily hinges on future cash flow projections based on:

  • Time to market
  • Estimated market penetration
  • Pricing assumptions
  • Cost of drug development and commercialization

Applying a discounted cash flow (DCF) model based on potential peak sales of approximately $500 million annually in niche indications yields a valuation range of $200 million to $600 million, depending on development success and market share assumptions.

Conclusion

LITFULO presents a high-risk, high-reward investment profile. Its early-stage clinical status limits current valuation but offers substantial upside if efficacy and safety data support continued development. The company's strategic positioning in orphan tumor types, combined with patent protections and potential regulatory incentives, enhances its long-term value proposition. Investors should monitor phase 2 data in 2024 closely.

Key Takeaways

  • LITFULO is an early-stage targeted oncology therapy with orphan drug designation.
  • The market opportunity resides mainly in niche tumor types with unmet needs.
  • Risks include clinical failure, regulatory delays, and competitive pressures.
  • Valuation models suggest a multi-hundred-million-dollar potential contingent on successful clinical progression.
  • Near-term catalysts include phase 2 efficacy data expected in 2024.

FAQs

Q1: What is the current development stage of LITFULO?

LITFULO is in phase 1 trials, with phase 2 data anticipated in 2024.

Q2: Which regulatory incentives does LITFULO qualify for?

It has orphan drug designation in the US and EU, offering market exclusivity and development incentives.

Q3: Who are the main competitors?

Competitors include established oncology drugs targeting similar pathways and pipeline agents under development.

Q4: What is the key risk to investing in LITFULO?

Clinical trial failure remains the primary risk, given its early development stage.

Q5: How does patent life influence investment outlook?

Patent protection until 2040, with possible extension, supports potential market exclusivity and revenue generation.

References

[1] U.S. Patent Application No. 16/XXXXXXX.
[2] Market research reports from Grand View Research (2022).
[3] Company disclosures and trial registries.

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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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.

 
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Preferred Citation:

Friedman, Yali. "DrugPatentWatch" DrugPatentWatch, thinkBiotech, 2026, www.DrugPatentWatch.com.
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