Last Updated: June 17, 2026

LACRISERT Drug Patent Profile


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

Lacrisert is a drug marketed by Bausch And Lomb Inc and is included in one NDA.

The generic ingredient in LACRISERT is hydroxypropyl cellulose. There are forty-one drug master file entries for this compound. Additional details are available on the hydroxypropyl cellulose profile page.

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Summary for LACRISERT
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for LACRISERT

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bausch And Lomb Inc LACRISERT hydroxypropyl cellulose INSERT;OPHTHALMIC 018771-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration
Last updated: February 10, 2026

What Is the Market and Investment Outlook for LACRISERT?

LACRISERT (hydroxypropyl cellulose ophthalmic insert) is approved for the treatment of dry eye disease. Its market relevance depends on shifts in ophthalmology, competition, patent status, and regulatory environment. As a niche product with localized use, its growth prospects are influenced primarily by demographic trends, especially aging populations, and the molecule’s positioning against alternative therapies such as artificial tears and prescription drugs.

Investment in LACRISERT requires evaluating its sales trajectory, competitive landscape, patent protections, and regulatory hurdles.

What Is LACRISERT's Market Position and Sales Trends?

LACRISERT was originally marketed by Bausch + Lomb, which acquired the drug from Allergan before Pfizer acquired Allergan’s ophthalmology portfolio. As of 2022, LACRISERT’s sales are modest due to limited awareness, competition from newer therapies, and its localized administration.

Sales figures are historically low, with estimates suggesting annual revenue in the single-digit millions of dollars globally. Market penetration remains marginal; the product addresses a specific segment of dry eye patients unresponsive to or intolerant of artificial tears.

Growth prospects hinge on the following factors:

  • Increasing dry eye prevalence, particularly among seniors and contact lens users
  • Physician acceptance and prescribing habits
  • Opportunities to expand indications, e.g., severe dry eye associated with autoimmune conditions
  • Potential for commercialization partnerships or licensing deals

How Do Patent and Regulatory Factors Impact Investment?

LACRISERT’s initial patent protections have expired or are nearing expiry, exposing it to generic competition. No new patent filings are publicly documented for formulation or delivery system improvements.

Regulatory pathways could influence future development:

  • FDA approval for new indications or delivery forms
  • Orphan designation for severe dry eye subpopulations
  • Challenges regarding manufacturing standards and supply chain consistency

If the patent landscape remains open, profit margins may diminish over time due to price competition unless differentiated through label extensions.

What Are the Competitive Pressures and Therapeutic Alternatives?

LACRISERT competes mostly with:

  • Artificial tears products, which are over-the-counter and inexpensive
  • Prescription medications like cyclosporine (Restasis), lifitegrast (Xiidra), and emerging biologics
  • Other sustained-release devices nearing commercialization

While LACRISERT’s targeted delivery distinguishes it from drops, it faces challenges from newer, more convenient therapies with higher efficacy or better patient compliance.

What Are the Key Investment Risks and Opportunities?

Risks:

  • Limited market size due to niche indication
  • Patent expiration leading to generic competition
  • Slow physician adoption and patient acceptance
  • Regulatory delays or adverse findings affecting approval for expanded uses

Opportunities:

  • Growing demographic segments at risk for dry eye
  • European and Asian markets, which may have different patent periods and regulatory landscapes
  • Development of new formulations or delivery systems to enhance compliance and efficacy

What Are the Financial and R&D Integration Aspects?

LACRISERT’s manufacturing costs are relatively low due to its small dosage format, providing potential for healthy margins if marketed effectively. R&D investments are minor compared to blockbuster drugs, mainly revolving around label expansion or formulation improvements.

Partnerships with specialty pharmacy chains or contract sales organizations could expand reach without significant internal investments. Its licensing potential is limited without new patent protections or formulations.

What Is the Long-Term Strategic Outlook?

LACRISERT remains a niche, low-growth product. Its viability depends on demographic trends, competitive innovations, and regulatory shifts. Investment prospects are constrained by limited market size but can benefit from targeted growth in specific patient segments.

The developmental pipeline for dry eye therapies prioritizes biologics and minimally invasive devices; LACRISERT’s positioning must adapt to maintain relevance.

Key Takeaways

  • LACRISERT occupies a small, specific segment in dry eye treatment with modest current sales
  • Patent expiration poses a risk of price erosion from generics
  • Competitive pressure from artificial tears and newer prescription options limits growth
  • Market expansion depends on demographic trends and label extensions
  • Strategic investments should target niche markets or potential formulation upgrades

FAQs

1. What is the current regulatory status of LACRISERT?
LACRISERT holds FDA approval for dry eye disease. No recent regulatory changes have been announced, but future approvals for expanded indications are possible with additional data.

2. How does LACRISERT compare in efficacy to alternatives?
Clinical studies show efficacy comparable to other prescription therapies, but patient preference favors less invasive options like eye drops.

3. What are the patent protections for LACRISERT?
Patent protections have expired or are expiring, increasing exposure to generic competition.

4. What are the main drivers for LACRISERT’s future sales?
Demographic trends, physician awareness, and development of new indications or formulations are primary drivers.

5. Is LACRISERT suitable for acquisition or partnership?
Its niche status and limited current sales suggest strategic fit mainly in portfolios focusing on ophthalmology submarkets or specialty drugs.


References:

[1] FDA Drug Database: LACRISERT approval data.
[2] Market analysis reports on dry eye disease therapeutics (IQVIA, 2022).
[3] Patent status reports for ophthalmic drug delivery systems.

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