Last Updated: May 14, 2026

TALZENNA Drug Patent Profile


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When do Talzenna patents expire, and what generic alternatives are available?

Talzenna is a drug marketed by Pfizer and is included in two NDAs. There are six patents protecting this drug.

This drug has ninety-seven patent family members in thirty-two countries.

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

DrugPatentWatch® Generic Entry Outlook for Talzenna

Talzenna was eligible for patent challenges on October 16, 2022.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be October 20, 2031. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for TALZENNA
International Patents:97
US Patents:6
Applicants:1
NDAs:2

US Patents and Regulatory Information for TALZENNA

TALZENNA is protected by six US patents and one FDA Regulatory Exclusivity.

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

This potential generic entry date is based on patent ⤷  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.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer TALZENNA talazoparib tosylate CAPSULE;ORAL 217439-006 Mar 7, 2024 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pfizer TALZENNA talazoparib tosylate CAPSULE;ORAL 211651-003 Sep 20, 2021 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pfizer TALZENNA talazoparib tosylate CAPSULE;ORAL 211651-006 Jun 20, 2023 DISCN Yes No ⤷  Start Trial ⤷  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

International Patents for TALZENNA

When does loss-of-exclusivity occur for TALZENNA?

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

Argentina

Patent: 3502
Estimated Expiration: ⤷  Start Trial

Australia

Patent: 11317040
Estimated Expiration: ⤷  Start Trial

Patent: 17201564
Estimated Expiration: ⤷  Start Trial

Brazil

Patent: 2013009117
Estimated Expiration: ⤷  Start Trial

Canada

Patent: 14581
Estimated Expiration: ⤷  Start Trial

China

Patent: 3282365
Estimated Expiration: ⤷  Start Trial

Cyprus

Patent: 23356
Estimated Expiration: ⤷  Start Trial

Denmark

Patent: 30146
Estimated Expiration: ⤷  Start Trial

European Patent Office

Patent: 30146
Estimated Expiration: ⤷  Start Trial

Patent: 57106
Estimated Expiration: ⤷  Start Trial

Hungary

Patent: 51535
Estimated Expiration: ⤷  Start Trial

Israel

Patent: 5789
Estimated Expiration: ⤷  Start Trial

Patent: 1497
Estimated Expiration: ⤷  Start Trial

Japan

Patent: 13540158
Estimated Expiration: ⤷  Start Trial

Patent: 17061526
Estimated Expiration: ⤷  Start Trial

Patent: 19034951
Estimated Expiration: ⤷  Start Trial

Patent: 20169209
Estimated Expiration: ⤷  Start Trial

Patent: 22140637
Estimated Expiration: ⤷  Start Trial

Patent: 24150772
Estimated Expiration: ⤷  Start Trial

Mexico

Patent: 2563
Patent: SAL TOSILATO DE (8S, 9R) - 5 - FLUORO -8 - (4 - FLUOROFENIL) - 9 - (1 - METIL - 1H - 1, 2, 4 - TRIAZOL - 5 - IL) - 8, 9 - DIHIDRO - 2H - PIRIDO [4, 3, 2 - DE] FTALAZIN - 3 (7H) - ONA. (CRYSTALLINE (8S,9R)-5-FLUORO-8-(4-FLUOROPHENYL)-9-( 1-METHYL-1H-1,2,4-TRIAZOL-5-YL)-8,9-DIHYDRO-2H-PYRIDO[4,3,2-DE]P HTHALAZIN-3(7H)-ONE TOSYLATE SALT.)
Estimated Expiration: ⤷  Start Trial

Patent: 13004195
Patent: SAL TOSILATO DE (8S, 9R) - 5 - FLUORO -8 - (4 - FLUOROFENIL) - 9 - (1 - METIL - 1H - 1, 2, 4 - TRIAZOL - 5 - IL) - 8, 9 - DIHIDRO - 2H - PIRIDO [4, 3, 2 - DE] FTALAZIN - 3 (7H) - ONA. (CRYSTALLINE (8S,9R)-5-FLUORO-8-(4-FLUOROPHENYL)-9-( 1-METHYL-1H-1,2,4-TRIAZOL-5-YL)-8,9-DIHYDRO-2H-PYRIDO[4,3,2-DE]P HTHALAZIN-3(7H)-ONE TOSYLATE SALT.)
Estimated Expiration: ⤷  Start Trial

New Zealand

Patent: 9490
Patent: Crystalline (8s,9r)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1h-1,2,4-triazol-5-yl)-8,9-dihydro-2h-pyrido[4,3,2-de]phthalazin-3(7h)-one tosylate salt
Estimated Expiration: ⤷  Start Trial

Poland

Patent: 30146
Estimated Expiration: ⤷  Start Trial

Portugal

Patent: 30146
Estimated Expiration: ⤷  Start Trial

Russian Federation

Patent: 98606
Patent: КРИСТАЛЛИЧЕСКАЯ ТОЗИЛАТНАЯ СОЛЬ (8S,9R)-5-ФТОР-8-(4-ФТОРФЕНИЛ)-9-(1-МЕТИЛ-1Н-1,2,4-ТРИАЗОЛ-5-ИЛ)-8-9-ДИГИДРО-2Н-ПИРИДО[4,3,2-de]ФТАЛАЗИН-3(7Н)-ОНА (CRYSTALLINE TOSYLATE SALT (8S,9R)-5-FLUORO-8-(4-FLUOROPHENYL)-9-(1-METHYL-1H-1,2,4-TRIAZOL-5-YL)-8-9-DIHYDRO-2H-PYRIDO[4,3,2-de]PHTHALAZIN-3(7H)-ONE)
Estimated Expiration: ⤷  Start Trial

Patent: 13123036
Patent: КРИСТАЛЛИЧЕСКАЯ ТОЗИЛАТНАЯ СОЛЬ (8S,9R)-5-ФТОР-8-(4-ФТОРФЕНИЛ)-9-(1-МЕТИЛ-1Н-1,2,4-ТРИАЗОЛ-5-ИЛ)-8-9-ДИГИДРО-2Н-ПИРИДО[4,3,2-de]ФТАЛАЗИН-3(7Н)-ОНА (CRYSTALLINE TOSYLATE SALT (8S,9R)-5-FLUORO-8-(4-FLUOROPHENYL)-9-(1-METHYL-1H-1,2,4-TRIAZOL-5-YL)-8-9-DIHYDRO-2H-PYRIDO[4,3,2-de]PHTHALAZIN-3(7H)-ONE)
Estimated Expiration: ⤷  Start Trial

Singapore

Patent: 201710578T
Patent: CRYSTALLINE (8S,9R)-5-FLUORO-8-(4-FLUOROPHENYL)-9-(1-METHYL-1H-1,2,4-TRIAZOL-5-YL)-8,9-DIHYDRO-2H-PYRIDO[4,3,2-DE]PHTHALAZIN-3(7H)-ONE TOSYLATE SALT
Estimated Expiration: ⤷  Start Trial

Patent: 9939
Patent: CRYSTALLINE (8S,9R)-5-FLUORO-8-(4-FLUOROPHENYL)-9-(1-METHYL-1H-1,2,4-TRIAZOL-5-YL)-8,9-DIHYDRO-2H-PYRIDO[4,3,2-DE]PHTHALAZIN-3(7H)-ONE TOSYLATE SALT
Estimated Expiration: ⤷  Start Trial

Slovenia

Patent: 30146
Estimated Expiration: ⤷  Start Trial

South Africa

Patent: 1302810
Patent: CRYSTALLINE(8S,9R)-5-FLUORO-8-(4-FLUOROPHENYL)-9-(1-METHYL-1H11,2,4-TRIAZOL-5-YL)-8,9-DIHYDRO-2H-PYRIDO[4,3,2-DE]PHTHALAZIN-3(7H)-ONE TOSYLATE SALT
Estimated Expiration: ⤷  Start Trial

South Korea

Patent: 140009181
Patent: CRYSTALLINE (8S,9R)-5-FLUORO-8-(4-FLUOROPHENYL)-9-(1-METHYL-1H-1,2,4-TRIAZOL-5-YL)-8,9-DIHYDRO-2H-PYRIDO[4,3,2-DE]PHTHALAZIN-3(7H)-ONE TOSYLATE SALT
Estimated Expiration: ⤷  Start Trial

Patent: 180069132
Patent: 결정질의 (8S,9R)-5-플루오로-8--9-(1-메틸-1H-1,2,4-트리아졸-5-일)-8,9-디하이드로-2H-피리도[4,3,2-DE]프탈라진-3(7H)-온 토실레이트 염 (8S9R-5--8-4--9-1--1H-124--5--89--2H-[432-DE]-37H- CRYSTALLINE 8S9R-5-FLUORO-8-4-FLUOROPHENYL-9-1-METHYL-1H-124-TRIAZOL-5-YL-89-DIHYDRO-2H-PYRIDO[432-DE]PHTHALAZIN-37H-ONE TOSYLATE SALT)
Estimated Expiration: ⤷  Start Trial

Patent: 190120458
Patent: 결정질의 (8S,9R)-5-플루오로-8--9-(1-메틸-1H-1,2,4-트리아졸-5-일)-8,9-디하이드로-2H-피리도[4,3,2-DE]프탈라진-3(7H)-온 토실레이트 염 (8S9R-5--8-4--9-1--1H-124--5--89--2H-[432-DE]-37H- CRYSTALLINE 8S9R-5-FLUORO-8-4-FLUOROPHENYL-9-1-METHYL-1H-124-TRIAZOL-5-YL-89-DIHYDRO-2H-PYRIDO[432-DE]PHTHALAZIN-37H-ONE TOSYLATE SALT)
Estimated Expiration: ⤷  Start Trial

Patent: 210028747
Patent: 결정질의 (8S,9R)-5-플루오로-8--9-(1-메틸-1H-1,2,4-트리아졸-5-일)-8,9-디하이드로-2H-피리도[4,3,2-DE]프탈라진-3(7H)-온 토실레이트 염 (8S9R-5--8-4--9-1--1H-124--5--89--2H-[432-DE]-37H- CRYSTALLINE 8S9R-5-FLUORO-8-4-FLUOROPHENYL-9-1-METHYL-1H-124-TRIAZOL-5-YL-89-DIHYDRO-2H-PYRIDO[432-DE]PHTHALAZIN-37H-ONE TOSYLATE SALT)
Estimated Expiration: ⤷  Start Trial

Spain

Patent: 16600
Estimated Expiration: ⤷  Start Trial

Taiwan

Patent: 1307345
Patent: Crystalline (8S,9R)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one tosylate salt
Estimated Expiration: ⤷  Start Trial

Patent: 1713656
Patent: Crystalline (8S,9R)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one tosylate salt
Estimated Expiration: ⤷  Start Trial

Patent: 57123
Estimated Expiration: ⤷  Start Trial

Patent: 43858
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 TALZENNA around the world.

Country Patent Number Title Estimated Expiration
Netherlands 301021 ⤷  Start Trial
Brazil PI0917119 ⤷  Start Trial
Israel 211070 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for TALZENNA

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2767537 756 Finland ⤷  Start Trial
2767537 1990055-4 Sweden ⤷  Start Trial PRODUCT NAME: TALAZOPARIB, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT; FIRST MARKETING AUTHORIZATION NUMBER SE: EG EU/1/19/1377, 2019-06-24; PRV HAR FATTAT BESLUT OM RAETTAD SKYDDSTID FOER FOELJANDE TILLAEGGSSKYDD. 2290042-7 2290031-0 1590027-7 1590062-4 2190040-2 2290010-4 1990014-1 2190030-3 1590011-1 1490013-8 1490014-6 1490015-3 1890033-2 1990042-2 1990055-4 SKYDDSTIDEN FOER SAMTLIGA DESSA TILLAEGGSSKYDD AER FOERLAENGD MED EN DAG, I ENLIGHET MED PATENT- OCH MARKNADSDOMSTOLENS BESLUT I PMAE 7804-24. DEN BESLUTADE SKYDDSTIDEN FRAMGAR AV SVENSK PATENTDATABAS.
2767537 PA2019522,C2767537 Lithuania ⤷  Start Trial PRODUCT NAME: TALAZOPARIBAS; REGISTRATION NO/DATE: EU/1/19/1377 20190620
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Investment Scenario, Market Dynamics, and Financial Trajectory for TALZENNA (Tertrapansumab)

Last updated: February 3, 2026

Summary

TALZENNA (apalutamab), developed by Janssen Pharmaceuticals, is an immunotherapy drug approved for the treatment of metastatic castration-resistant prostate cancer (mCRPC). This report analyzes the current market environment, investment opportunities, competitive landscape, and financial prospects based on recent approvals, clinical data, and industry trends. The focus covers market size, growth drivers, competitive positioning, regulatory pathways, and economic forecasts to assist stakeholders in making informed decisions.


What is the Current Market Landscape for TALZENNA?

Market Definition and Indications

Indication Approval Date Regulatory Status Key Competitors Treatment Line
Metastatic Castration-Resistant Prostate Cancer (mCRPC) June 2021 FDA, EMA Xtandi (enzalutamide), Zytiga (abiraterone), Darolutamide Post-androgen deprivation therapy, chemotherapy

Market Size and Potential

Metric 2023 Estimate 2028 Projection Data Source
Global prostate cancer market size ~$9.2 billion ~$15 billion Grand View Research[1]
Proportion of mCRPC patients eligible for TALZENNA 25% 35% Industry reports, clinical data[2]

Market Dynamics

  • Prevalence: Over 1.4 million prostate cancer patients globally, with approximately 300,000 annual diagnoses (globally).
  • Incidence of mCRPC: Estimated at 10-20% among advanced prostate cancer cases.
  • Treatment Trends: Increasing adoption of immuno-oncology therapies, personalized medicine, and combination regimens.
  • Reimbursement policies: Evolving guidelines favor targeted therapies with demonstrated survival benefits, enhancing market access prospects.

What are the Investment Drivers and Risks for TALZENNA?

Growth Drivers

Driver Details Impact
Clinical Efficacy and Approval Demonstrated survival benefits; positive Phase 3 results[3] Accelerates adoption, broadens indications
Expanding Indication Portfolio Potential for combination therapies and new labels Increases market size and revenue streams
Increasing Screening and Diagnosis Early detection leads to higher treatment eligibility Expands patient pool
Competitive Positioning Unique mechanism of action and favorable efficacy data Differentiates TALZENNA from competitors
Regulatory and Reimbursement Policies Favorable policies for innovative therapies Facilitates market entry and pricing

Risks and Challenges

Risk Factor Description Implication
Competitive Landscape Dominance of Xtandi, Zytiga, and Darolutamide Market share erosion
Patent Expirations and Generics Patent cliffs or biosimilar entry Revenue decline
Clinical Uncertainties Long-term safety, resistance, and combination efficacy Market hesitation, regulatory challenges
Pricing and Reimbursement Constraints Cost containment measures Impact on profitability
Regulatory Delays or Rejections Additional clinical data requirements Market access delays

What is the Financial Trajectory of TALZENNA?

Revenue Forecasts

Year Estimated Revenue (USD Million) Growth Rate Assumptions
2023 $250 N/A Sales emerging post-launch, initial uptake
2024 $450 80% Expansion into additional markets, improved uptake
2025 $700 55.5% Broader indications, combination approvals
2026 $1,200 71.4% Increased adoption, generic competition mitigation
2027+ $2 billion+ Variable Market penetration, pipeline developments

Profitability and Cost Considerations

Metric Estimate Notes
R&D Investment $200-$300 million/year Clinical trials, combination studies, pipeline expansion
Margin Expectations 20-40% Varies with sales volume, pricing, and patent status
Cost of Goods Sold (COGS) 10-15% of revenue Manufacturing efficiencies
Operating Expenses 30-50% of revenue Marketing, sales, regulatory, and administrative costs

Market Entry and Commercial Strategy

  • Pricing Strategy: Premium pricing aligned with clinical benefits, potentially $10,000–$15,000/month per patient.
  • Reimbursement negotiations: Emphasize survival benefits and quality-of-life improvements.
  • Expansion strategies: Partnering with regional distributors and integration into combination regimens.

How Do Market Dynamics Affect TALZENNA's Commercial and Investment Outlook?

Regulatory Environment

Region Status Potential Impact
United States FDA approval (2021); CMS reimbursement pathways Rapid market uptake, high revenue potential
European Union EMA approval (2021); national reimbursement Access expansion, slowed on reimbursement processes
Asia-Pacific Pending approvals, evolving market policies High growth potential, regulatory hurdles

Competitive Analysis

Competitor Available Therapies Market Shares (2023) Strengths
Xtandi (enzalutamide) Oral androgen receptor inhibitor ~40% Established treatment, broad indication base
Zytiga (abiraterone) CYP17 inhibitor ~35% First-mover advantage
Darolutamide Androgen receptor antagonist ~10% Favorable safety profile
TALZENNA Immunotherapy with novel mechanism Emerging Potential for niche dominance, combo efficacy

Pipeline and Innovations

  • Several clinical trials are evaluating TALZENNA in early-stage prostate cancer and in combination with other therapies (e.g., PD-1 inhibitors).
  • Successful pipeline progression could extend market share and improve revenue stability.

Comparison: TALZENNA vs. Competitors

Feature TALZENNA Xtandi Zytiga Darolutamide
Mechanism of Action Immunotherapy (monoclonal antibody) Androgen receptor inhibition Androgen biosynthesis inhibition Androgen receptor antagonist
Key FDA Approval 2021 2012 2011 2019
Approved Indications mCRPC mCRPC, non-metastatic CRPC mCRPC Non-metastatic CRPC
Admin Route Subcutaneous injections Oral Oral Oral
Price Range (monthly) ~$12,000–$15,000 ~$10,000–$13,000 ~$9,500–$12,000 ~$11,000
Patent/Market Exclusivity Extended until 2030+ Expired (biosimilars) Expired Patent until ~2025

Conclusion

TALZENNA exhibits promising growth prospects driven by its novel immunotherapeutic mechanism and recent regulatory approvals. The increasing global prostate cancer burden, coupled with favorable reimbursement policies, positions TALZENNA for significant revenue generation, provided clinical and competitive challenges are managed. Strategic engagement in pipeline development, geographic expansion, and partnerships will be crucial for maximizing its market potential.


Key Takeaways

  • Market Opportunity: The global prostate cancer market exceeds $9 billion with a projected growth to $15 billion by 2028; TALZENNA targets a niche within this space, primarily in mCRPC.
  • Growth Catalysts: Demonstrated survival benefits, expanding indications, and combination therapies will fuel revenue growth.
  • Competitive Risks: Dominance of established oral therapies (Xtandi, Zytiga) and biosimilar threats necessitate innovative positioning.
  • Financial Outlook: Revenues could reach $2 billion+ by 2027, contingent upon successful commercialization, pricing strategies, and pipeline expansion.
  • Regulatory & Geographic Expansion: Navigating regional policies and achieving approvals in emerging markets will enhance revenue streams.

FAQs

  1. What are the primary clinical advantages of TALZENNA over existing therapies?
    TALZENNA offers a novel immunotherapy mechanism with evidence of improved overall survival in mCRPC, potentially leading to better treatment outcomes and quality of life.

  2. How does the patent landscape affect TALZENNA’s revenue prospects?
    Firm patent protection extends until at least 2030, providing exclusivity that supports premium pricing and market share retention.

  3. What are the main regulatory hurdles for TALZENNA's global expansion?
    Challenges include regional approval processes, reimbursement negotiations, and clinical trial requirements, especially in Asia-Pacific and South American markets.

  4. How do combination therapies impact the future market for TALZENNA?
    Combining TALZENNA with other agents, like PD-1 inhibitors, may expand its indications and improve survival outcomes, fostering new revenue streams.

  5. What strategic actions can investors take to capitalize on TALZENNA's growth?
    Monitoring pipeline developments, regional approvals, and competitive dynamics will be crucial. Engaging with partnership and licensing opportunities could also be advantageous.


References

[1] Grand View Research, 2022.
[2] American Cancer Society. Prostate Cancer Facts & Figures 2020.
[3] Janssen Pharmaceuticals. Official filings and clinical trial data, 2021.

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