lifitegrast - Profile

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

Lifitegrast is the generic ingredient in two branded drugs marketed by Eugia Pharma, Ingenus Pharms Llc, Micro Labs, and Bausch And Lomb Inc, and is included in four NDAs. There are eleven patents protecting this compound. Additional information is available in the individual branded drug profile pages.

There is one tentative approval for this compound.

Summary for lifitegrast

International Patents:	157
US Patents:	11
Tradenames:	2
Applicants:	4
NDAs:	4
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for lifitegrast

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

Constraining patent/regulatory exclusivity:

7,314,938

Dosage:

SOLUTION/DROPS;OPHTHALMIC

^*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 LIFITEGRAST

Applicant	Application No.	Strength	Dosage Form
		5%	SOLUTION/DROPS;OPHTHALMIC

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

Paragraph IV (Patent) Challenges for LIFITEGRAST

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
XIIDRA	Ophthalmic Solution	lifitegrast	5%	208073	4	2020-07-13

US Patents and Regulatory Information for lifitegrast

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Eugia Pharma	LIFITEGRAST	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	215063-001	Nov 7, 2023		DISCN	No	No
Ingenus Pharms Llc	LIFITEGRAST	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	215058-001	Oct 3, 2024		DISCN	No	No
Micro Labs	LIFITEGRAST	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	215081-001	Aug 4, 2023		DISCN	No	No
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016		RX	Yes	Yes	8,168,655
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016		RX	Yes	Yes	9,447,077
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016		RX	Yes	Yes	8,367,701		Y

Expired US Patents for lifitegrast

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016	8,084,047
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016	10,124,000
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016	7,928,122
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016	7,790,743
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016	7,745,460
Bausch And Lomb Inc	XIIDRA	lifitegrast	SOLUTION/DROPS;OPHTHALMIC	208073-001	Jul 11, 2016	8,592,450

International Patents for lifitegrast

Country	Patent Number	Title	Estimated Expiration
Australia	2013361579
Brazil	112015014367
Canada	2894170
China	104955453
Denmark	2934510
Eurasian Patent Organization	028008

Supplementary Protection Certificates for lifitegrast

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2444079	C02444079/01	Switzerland		FORMER OWNER: NOVARTIS AG, CH

Lifitegrast: Investment Analysis and Patent Landscape

Last updated: February 19, 2026

Lifitegrast is a small molecule diacylglycerol O-acyltransferase 1 (DGAT1) inhibitor used to treat the signs and symptoms of dry eye disease. Its primary mechanism of action involves reducing inflammation associated with the condition. This analysis examines the patent landscape, market exclusivity, and competitive environment to inform investment decisions.

What is Lifitegrast's Current Market Status and Projected Growth?

Lifitegrast is marketed by Shire (now Takeda) as Xiidra. Launched in August 2017, Xiidra generated $450 million in revenue in 2021 and $510 million in 2022 [1]. The dry eye disease market is substantial and growing, driven by an aging population, increased screen time, and greater diagnosis rates. Market research projects the global dry eye disease market to reach approximately $4.8 billion by 2028, with a compound annual growth rate (CAGR) of 6.7% [2]. This growth trajectory suggests continued demand for effective treatments like lifitegrast.

What is Lifitegrast's Intellectual Property Protection Status?

The core composition of matter patent for lifitegrast, US Patent No. 8,575,181, was granted in November 2013. This patent is set to expire in November 2030 [3]. In addition to the composition of matter patent, secondary patents exist covering methods of use, formulations, and manufacturing processes. These secondary patents can extend market exclusivity beyond the core patent expiration.

For example, US Patent No. 9,265,797, covering a specific crystalline form of lifitegrast, was granted in February 2016 and expires in January 2033 [4]. Another relevant patent, US Patent No. 9,468,795, relates to a method of treating dry eye disease with lifitegrast and is set to expire in December 2031 [5].

How Will Patent Expirations Impact Lifitegrast's Market?

The expiration of the primary composition of matter patent in November 2030 will open the door for generic competition. Pharmaceutical companies will likely seek to launch generic versions of lifitegrast shortly after patent expiry, leading to a significant decrease in market share and pricing for Xiidra. The timing and impact of generic entry will depend on the strength of remaining secondary patents and potential patent litigation.

Several challenges to the patents have already occurred. For instance, generic manufacturers have filed Paragraph IV certifications challenging the validity and enforceability of certain lifitegrast patents, signaling their intent to launch generic products upon patent expiration [6]. This landscape suggests a high likelihood of market entry by generic competitors in the latter half of 2030 or early 2031, assuming no further successful patent extensions or litigation outcomes.

What is the Competitive Landscape for Dry Eye Disease Treatments?

The dry eye disease market is competitive, with several established and emerging treatments. Key competitors and their mechanisms of action include:

• Restasis (cyclosporine ophthalmic emulsion): A calcineurin inhibitor that increases tear production by reducing inflammation. Its primary patents have expired, leading to generic competition.
• Systane (artificial tears): Lubricating eye drops that provide temporary relief. These are over-the-counter (OTC) products.
• Hydroxypropyl cellulose ophthalmic inserts (e.g., Lacrisert): Artificial tear inserts that lubricate the eye for extended periods.
• Novel therapies: Several new drug candidates are in development, including:
  • Perfluorohexyloctane (Miebo, Bausch + Lomb): A lipid-based drop approved in May 2023 for dry eye disease [7]. It targets the tear film's lipid layer.
  • Loteprednol etabonate ophthalmic suspension (Eysuvis, Kala Pharmaceuticals): A corticosteroid approved in October 2020 for short-term treatment of ocular inflammation. While it addresses inflammation, its indication is for short-term use, differentiating it from lifitegrast's chronic management.
  • Tearin (TearSolutions): A novel preservative-free tear substitute.

Lifitegrast's position is challenged by both established generics and newer entrants with different mechanisms. The long-term efficacy and safety profile of lifitegrast, coupled with its prescription status, differentiates it from OTC artificial tears. However, newer therapies like Miebo offer a distinct mechanism of action targeting the lipid layer, potentially capturing a different segment of the market.

What are the Key Financial Considerations for Lifitegrast?

Takeda's financial reports provide insights into Xiidra's performance. As of year-end 2022, Xiidra's net sales were $510 million [1]. The drug has demonstrated consistent year-over-year revenue growth since its launch. However, the upcoming patent cliff in 2030 presents a significant risk to future revenue streams.

Investment in lifitegrast or its generic versions post-patent expiry would require careful consideration of market share erosion due to competition and the potential for price declines. Generic manufacturers will aim for market penetration by offering lower prices. Companies that can establish efficient manufacturing and distribution for generic lifitegrast will be best positioned.

What are the Risks and Opportunities Associated with Lifitegrast?

Risks:

• Generic Competition: The primary risk is the significant revenue loss anticipated upon patent expiration in November 2030.
• Pipeline Competition: Newer dry eye treatments with novel mechanisms of action may capture market share, even before lifitegrast’s patent expiry.
• Pricing Pressure: Increased competition, particularly from generics, will likely lead to significant price reductions.
• Regulatory Hurdles: Future regulatory changes or requirements for dry eye treatments could impact market access or necessitate further investment.

Opportunities:

• Market Growth: The overall dry eye disease market continues to expand, providing a growing patient pool.
• Generic Market Entry: For generic manufacturers, lifitegrast represents an opportunity to enter a significant market with established demand.
• Lifecycle Management: Takeda may explore strategies to extend lifitegrast's lifecycle, such as new formulations or indications, though patent expiry remains the dominant factor.
• Combination Therapies: Potential for lifitegrast to be used in combination with other dry eye treatments, although this would require extensive clinical trials and regulatory approval.

Key Takeaways

Lifitegrast, marketed as Xiidra, is a significant player in the dry eye disease market with substantial revenue generation. Its intellectual property protection, primarily through a composition of matter patent expiring in November 2030, is critical. The impending patent cliff presents a clear risk of generic competition and revenue decline. The dry eye market is growing but also highly competitive, with new therapies emerging. Investment decisions should weigh the revenue potential during exclusivity against the anticipated impact of generic entry.

Frequently Asked Questions

1. When does the primary patent for lifitegrast expire? The core composition of matter patent for lifitegrast expires in November 2030.
2. What is the projected market size for dry eye disease treatments? The global dry eye disease market is projected to reach approximately $4.8 billion by 2028.
3. What is lifitegrast's mechanism of action? Lifitegrast is a diacylglycerol O-acyltransferase 1 (DGAT1) inhibitor that reduces inflammation associated with dry eye disease.
4. What are the main risks associated with investing in lifitegrast post-patent expiry? The main risks include significant revenue loss due to generic competition and increased pricing pressure.
5. Are there any secondary patents that could extend lifitegrast's market exclusivity beyond 2030? Yes, secondary patents exist for formulations, methods of use, and manufacturing processes, some of which expire in 2031 and 2033.

Citations

[1] Takeda Pharmaceutical Company Limited. (2023). FY2022 Full Year Results Announcement. [Data from company financial reports]. [2] Global Market Insights. (2023). Dry Eye Disease Market Size, Share & Trends Analysis Report. [Industry market research report]. [3] United States Patent and Trademark Office. (2013). US Patent No. 8,575,181. [4] United States Patent and Trademark Office. (2016). US Patent No. 9,265,797. [5] United States Patent and Trademark Office. (2016). US Patent No. 9,468,795. [6] U.S. Food & Drug Administration. (n.d.). Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book). Retrieved from FDA website (specific entry for Xiidra and related patent challenges). [7] U.S. Food & Drug Administration. (2023). FDA Approves Miebo (perfluorohexyloctane) Ophthalmic Solution for Dry Eye Disease. [Press Release].