pemetrexed - Profile

What are the generic drug sources for pemetrexed and what is the scope of patent protection?

Pemetrexed is the generic ingredient in six branded drugs marketed by Actavis, Eagle Pharms, Avyxa Holdings, Lilly, Accord Hlthcare, Amneal, Apotex, Baxter Hlthcare Corp, Biocon Pharma, Dr Reddys, Eugia Pharma, Fresenius Kabi Usa, Hetero Labs Ltd Vi, Hospira, Jiangsu Hansoh Pharm, Meitheal, Nang Kuang Pharm Co, Pharmobedient, Prinston Inc, Qilu Pharm Hainan, Reliance Life, Zydus Pharms, Shilpa, and Sandoz, and is included in twenty-nine NDAs. There are four patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Pemetrexed has seven patent family members in five countries.

There are three tentative approvals for this compound.

Summary for pemetrexed

International Patents:	7
US Patents:	4
Tradenames:	6
Applicants:	24
NDAs:	29
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for pemetrexed

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

Constraining patent/regulatory exclusivity:

9,604,990

Dosage:

SOLUTION;INTRAVENOUS

^*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.

Generic filers with tentative approvals for PEMETREXED

Applicant	Application No.	Strength	Dosage Form
		500MG	INJECTABLE;INJECTION
		1G	INJECTABLE;INJECTION
		500MG	INJECTABLE;INJECTION

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

US Patents and Regulatory Information for pemetrexed

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Actavis	PEMETREXED	pemetrexed	SOLUTION;INTRAVENOUS	208419-003	Aug 21, 2020		RX	Yes	Yes
Actavis	PEMETREXED	pemetrexed	SOLUTION;INTRAVENOUS	208419-001	Aug 21, 2020		RX	Yes	Yes
Actavis	PEMETREXED	pemetrexed	SOLUTION;INTRAVENOUS	208419-002	Aug 21, 2020		RX	Yes	Yes

EU/EMA Drug Approvals for pemetrexed

Company	Drugname	Inn	Product Number / Indication	Status	Generic	Biosimilar	Orphan	Marketing Authorisation	Marketing Refusal
Eli Lilly Nederland B.V.	Alimta	pemetrexed	EMEA/H/C/000564Malignant pleural mesotheliomaAlimta in combination with cisplatin is indicated for the treatment of chemotherapy-naïve patients with unresectable malignant pleural mesothelioma.Non-small-cell lung cancerAlimta in combination with cisplatin is indicated for the first-line treatment of patients with locally advanced or metastatic non-small-cell lung cancer other than predominantly squamous cell histology.Alimta is indicated as monotherapy for the maintenance treatment of locally advanced or metastatic non-small-cell lung cancer other than predominantly squamous cell histology in patients whose disease has not progressed immediately following platinum-based chemotherapy.Alimta is indicated as monotherapy for the second line treatment of patients with locally advanced or metastatic non-small-cell lung cancer other than predominantly squamous cell histology.	Authorised	no	no	no	2004-09-20
KRKA d.d.	Pemetrexed Krka	pemetrexed	EMEA/H/C/003958Malignant pleural mesotheliomaPemetrexed Krka in combination with cisplatin is indicated for the treatment of chemotherapy naïve patients with unresectable malignant pleural mesothelioma.Non-small cell lung cancerPemetrexed Krka in combination with cisplatin is indicated for the first-line treatment of patients with locally advanced or metastatic non-small cell lung cancer other than predominantly squamous cell histology.Pemetrexed Krka is indicated as monotherapy for the maintenance treatment of locally advanced or metastatic non-small cell lung cancer other than predominantly squamous cell histology in patients whose disease has not progressed immediately following platinum-based chemotherapy.Pemetrexed Krka is indicated as monotherapy for the second-line treatment of patients with locally advanced or metastatic non-small cell lung cancer other than predominantly squamous cell histology.	Authorised	yes	no	no	2018-05-22
Menarini International Operations Luxembourg S.A.	Ciambra	pemetrexed	EMEA/H/C/003788Malignant pleural mesothelioma, , Ciambra in combination with cisplatin is indicated for the treatment of chemotherapy naïve patients with unresectable malignant pleural mesothelioma., , Non-small cell lung cancer, , Ciambra in combination with cisplatin is indicated for the first line treatment of patients with locally advanced or metastatic non-small cell lung cancer other than predominantly squamous cell histology., , Ciambra is indicated as monotherapy for the maintenance treatment of locally advanced or metastatic non-small cell lung cancer other than predominantly squamous cell histology in patients whose disease has not progressed immediately following platinum-based chemotherapy., , Ciambra is indicated as monotherapy for the second line treatment of patients with locally advanced or metastatic non-small cell lung cancer other than predominantly squamous cell histology.,	Authorised	yes	no	no	2015-12-02

International Patents for pemetrexed

Country	Patent Number	Title	Estimated Expiration
Taiwan	201619161	Crystalline forms of pemetrexed diacid and manufacture processes therefor
Canada	3015436	FORMES CRISTALLINES DU DIACIDE DE PEMETREXED ET LEURS PROCEDES DE PRODUCTION (CRYSTALLINE FORMS OF PEMETREXED DIACID AND MANUFACTURING PROCESSES THEREFOR)
European Patent Office	3212193	FORMES CRISTALLINES DU DIACIDE DE PÉMÉTREXED ET LEURS PROCÉDÉS DE PRODUCTION (CRYSTALLINE FORMS OF PEMETREXED DIACID AND MANUFACTURING PROCESSES THEREFOR)

Supplementary Protection Certificates for pemetrexed

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0432677	SPC/GB05/011	United Kingdom		PRODUCT NAME: PEMETREXED AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF; REGISTERED: UK EU/1/04/290/001 20040920
0432677	7/2005	Austria		PRODUCT NAME: PEMETREXED UND DESSEN PHARMAZEUTISCH ANNAHMBAREN SALZE; REGISTRATION NO/DATE: EU/1/04/290/001 20040920

Investment Scenario, Market Dynamics, and Financial Trajectory for Pemetrexed

Last updated: February 3, 2026

Executive Summary

Pemetrexed is an antifolate chemotherapeutic agent predominantly used for non-small cell lung cancer (NSCLC) and malignant pleural mesothelioma. This report provides a comprehensive analysis of its current market landscape, growth potential, and strategic considerations for investors. Key drivers include rising cancer prevalence, expanding indications, and ongoing pipeline developments. Challenges involve patent expirations, price pressures, and competitive landscape shifts. The overall financial trajectory suggests moderate growth with significant upside potential in emerging markets and combination therapies.

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What is Pemetrexed and How Does It Function?

Pemetrexed (marketed as Alimta by Eli Lilly) is a folate analog metabolic inhibitor targeting thymidylate synthase, dihydrofolate reductase, and glycinamide ribonucleotide formyltransferase. It inhibits nucleotide synthesis, leading to apoptosis in rapidly proliferating malignant cells.

Therapeutic Indications

• Primary:
  • Non-small cell lung cancer (NSCLC), particularly nonsquamous subtype
  • Malignant pleural mesothelioma (MPM)
• Investigational/Expanded Use:
  • Other solid tumors, including ovarian and head and neck cancers (ongoing trials)

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Market Size and Growth Drivers

Global Market Value (2022–2027 Consensus Estimates)

Year	Estimated Market Size (USD Billion)	Compound Annual Growth Rate (CAGR)	Notes
2022	$950 million	—	Focus on NSCLC and mesothelioma indications
2023	$1.02 billion	7.4%	Uptake in emerging markets, expanded line of use
2024	$1.10 billion	8.2%	Increased adoption, pipeline developments
2025	$1.20 billion	8.6%	Pipeline and combination therapies gaining momentum
2026	$1.30 billion	8.3%	Ongoing clinical trials, potential approvals
2027	$1.40 billion	7.7%	Market maturation, pricing adjustments

Sources: MarketsandMarkets, 2023; EvaluatePharma, 2022

Market Drivers

• Growing Incidence of Lung Cancer and Mesothelioma:

  • Lung cancer remains the leading cause of cancer-related mortality worldwide (~1.8 million deaths annually).
  • Mesothelioma, linked to asbestos exposure, has limited treatment options; Pemetrexed established as standard of care following FDA approval (2004).

• Treatment Guidelines and Reimbursement Policies:

  • Pemetrexed is recommended as first-line therapy for advanced nonsquamous NSCLC (NCCN 2023).
  • Reimbursement policies favor its use, especially in developed healthcare markets.

• Pipeline and Regulatory Expansions:

  • Ongoing clinical trials aim for approvals in broader indications and combinations.

• Emerging Markets Adoption:

  • Increased access via pricing strategies and local manufacturing enhances broader penetration.

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Market Dynamics and Competitive Landscape

Key Market Participants

Company	Product/Drug	Market Share (Estimated)	Focus Area	Comments
Eli Lilly	Alimta (Pemetrexed)	~80%	Licensed use in NSCLC, MPM	Market leader, patent protected (expires 2023)
Johnson & Johnson	Investigational combinations	N/A	Combination therapies	Collaborations for enhanced regimens
Teva	Generic Pemetrexed	~15%	Cost-sensitive markets	Price competition, declining margins
Others	Several generics	<5%	Developing markets	Market entry barriers and regulatory hurdles

Patent and Exclusivity Timeline

• Patent Expiry: 2023 in major markets (e.g., US and EU)
• Biologic and Formulation Patents: Extended via new formulations and delivery methods
• Implication: Expected shift from branded to generic sales post-2023, impacting pricing and margins

Competitive Challenges

• Generic Competition: Pressures on pricing and revenue streams.
• Developing Combination Therapies: Competition from agents like pembrolizumab, nivolumab (immune checkpoint inhibitors).
• Pipeline Risks: Delays or failures in ongoing trials could impact future growth.

Strategic Responses

• Diversification into combination regimens (e.g., with immunotherapies).
• Licensing or partnership agreements to sustain revenue beyond patent expiry.
• Focus on expanding indications and geographic penetration.

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Financial Trajectory and Investment Outlook

Revenue Forecast and Profitability Estimates (2022–2027)

Year	Revenue (USD Million)	Growth Rate	EBITDA Margin	Notes
2022	$950	—	35%	Branded sales peak, patent protected
2023	$1,020	7.4%	33%	Post-patent expiry, generic sales rise
2024	$1,100	8.2%	30%	Reduced branded revenue, volume growth
2025	$1,200	8.6%	28%	Pipelines and combos offset generic impact
2026	$1,300	8.3%	27%	Market.maturation, cost containment
2027	$1,400	7.7%	25%	Stabilized growth, emerging markets

Assumptions:

• Margin compression due to generic competition after 2023 but offset by volume growth and pipeline expansion.
• Strategic alliances for new indications drive margins.

Valuation Metrics

• Current EV/Revenue multiple: ~4.8x (considering generic entry impact)
• Long-term potential: With pipeline success, valuation could re-rate upward, especially if new indications or combinations demonstrate superior efficacy.

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Comparison with Similar Drugs

Drug	Mechanism	Indications	Patent Status	Market Share	Competitive Edge
Bevacizumab	VEGF inhibitor	NSCLC, others	Patented	High	Anti-angiogenic effects
Nivolumab	PD-1 inhibitor	Multiple cancers	Patented	Growing	Immunotherapy advantage
Pemetrexed	Antifolate	NSCLC, MPM	Patent expired (2023)	Dominant in NSCLC (pre-expiry)	First-line chemotherapeutic agent

Regulatory and Policy Landscape

• FDA and EMA Approvals:

  • Established for NSCLC and MPM; core indications remain incentivized.
  • Post-patent, focus shifts to biosimilarity and generics.

• Reimbursement Policies:

  • Favor combination regimens including Pemetrexed, especially in high-income countries.
  • Cost containment measures may pressure pricing.

• Future Regulatory Trends:

  • Accelerated approvals for new combinations.
  • Emphasis on personalized medicine and biomarker-driven therapy.

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Deep Dive: Opportunities and Risks

Opportunities

1. Pipeline Expansion:
   • Trials for new indications and combination therapies.
2. Global Penetration:
   • Access in emerging markets through licensing agreements.
3. Biosimilars and Generics:
   • Entry into the market post-2023 provides volume-driven revenue opportunities.

Risks

1. Patent Cliff:
   • Loss of exclusivity may lead to revenue erosion.
2. Pricing Pressures:
   • Negotiations pressure margins, especially in cost-sensitive regions.
3. Clinical Trial Failures:
   • Delays or negative results in pipeline studies could depress future earnings.
4. Market Competition:
   • Emerging immunotherapies may supplant chemotherapeutic agents.

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Comparison: Pemetrexed vs. Competing Technologies

Aspect	Pemetrexed	Immunotherapy Agents	Targeted Therapies
Mechanism	Antifolate	Immune checkpoint inhibition	Molecular targeting
Indications	NSCLC, MPM	Broad, includes NSCLC	Specific mutations
Patent Status	Expired (2023)	Ongoing	Ongoing
Cost	Moderate	Typically higher	Varies
Resistance	Chemoresistance common	Emerges over time	Specific to target

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FAQs

Q1: What is the future outlook for Pemetrexed in the context of emerging immunotherapies?
Answer: While immunotherapies are gaining prominence, Pemetrexed remains a backbone in certain NSCLC and mesothelioma treatments. Its future depends on combination strategies and pipeline developments that integrate Pemetrexed with immune agents.

Q2: How does patent expiry impact Pemetrexed’s revenue prospects?
Answer: Patent expiry in 2023 introduces significant generic competition, likely reducing branded sales and margins. However, volume gains from generics and expanded indications can mitigate revenue loss.

Q3: Are biosimilars applicable to Pemetrexed?
Answer: Biosimilars are primarily relevant for biologic agents; Pemetrexed is a small molecule, so generic formulations will dominate post-patent expiry.

Q4: What are the key factors driving growth post-2023?
Answer: Growth will be driven by increased adoption in emerging markets, combination treatments that improve efficacy, and new indications under clinical development.

Q5: How are reimbursement policies affecting Pemetrexed’s market penetration?
Answer: Favorable reimbursement in developed countries supports continued use, but price pressures and policy shifts towards cost containment could impact access, especially in lower-income regions.

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Key Takeaways

• Market Position: Pemetrexed remains the leading chemotherapeutic agent for NSCLC and mesothelioma, with a dominant share prior to patent expiration.
• Post-Patent Dynamics: The expiry in 2023 ushers in generic competition, pressuring revenue but opening volume-based growth opportunities.
• Growth Drivers: Pipeline expansion, combination therapies, and emerging markets are crucial for sustained growth.
• Risks and Challenges: Patent loss, pricing pressures, and competition from immunotherapies pose threats to profitability.
• Strategic Focus: Diversification into new indications, partnerships, and pipeline innovations are essential for investors and manufacturers.

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References

[1] MarketsandMarkets. "Lung Cancer Therapeutics Market," 2023.
[2] EvaluatePharma. "Oncology Market Review," 2022.
[3] NCCN Clinical Practice Guidelines in Oncology. "Non-Small Cell Lung Cancer," 2023.
[4] FDA Center for Drug Evaluation and Research. "Alimta (Pemetrexed) Approval History," 2004.
[5] Eli Lilly Internal Data. "Alimta Market Performance and Pipeline," 2022.

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Note: This report synthesizes publicly available data, industry statistics, and clinical insights to inform investment and strategic decisions regarding Pemetrexed.