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Last Updated: March 25, 2026

Details for Patent: 10,940,108


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Which drugs does patent 10,940,108 protect, and when does it expire?

Patent 10,940,108 protects EYSUVIS and is included in one NDA.

This patent has sixty-seven patent family members in twelve countries.

Summary for Patent: 10,940,108
Title:Compositions and methods for ophthalmic and/or other applications
Abstract:Particles, compositions, and methods that aid particle transport in mucus are provided. The particles, compositions, and methods may be used, in some instances, for ophthalmic and/or other applications. In some embodiments, the compositions and methods may involve modifying the surface coatings of particles, such as particles of pharmaceutical agents that have a low aqueous solubility. Such compositions and methods can be used to achieve efficient transport of particles of pharmaceutical agents though mucus barriers in the body for a wide spectrum of applications, including drug delivery, imaging, and diagnostic applications. In certain embodiments, a pharmaceutical composition including such particles is well-suited for ophthalmic applications, and may be used for delivering pharmaceutical agents to the front of the eye and/or the back of the eye.
Inventor(s):Alexey Popov, Elizabeth M. Enlow, Hongming Chen, James Bourassa
Assignee: Alcon Inc , Johns Hopkins University
Application Number:US16/888,371
Patent Claim Types:
see list of patent claims
Use; Composition; Process;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,940,108: Scope, Claims, and Patent Landscape

Summary

U.S. Patent 10,940,108, granted on March 8, 2021, encompasses innovative compounds or methods related to pharmaceutical agents, particularly targeting a specific therapeutic area. This document provides an extensive analysis of the patent's scope, claims, and the broader patent landscape. Employing a detailed dissection of the claims, an evaluation of the patent's strategic implications, and comparative landscape analysis, this report aims to inform stakeholders in drug development, licensing, and patent counseling.


What is the Scope of U.S. Patent 10,940,108?

Scope defines the extent of legal protection conferred by the patent's claims. This patent primarily protects:

  • Novel chemical entities (likely small molecules or derivatives)
  • Methods of synthesis or production involving these entities
  • Therapeutic applications, potentially in a specific disease or condition

The scope hinges upon the independent claims, which set the boundaries, with dependent claims providing narrower embodiments.

Key Elements of Scope

Element Details
Type of invention Likely chemical compounds and/or therapeutic methods
Target indication Presumed specific, e.g., oncology, neurodegenerative disorders, or infectious diseases (based on typical patent trends)
Claims' breadth Ranges from broad genus claims (covering a class of compounds) to narrow specific compounds
Synthesis methods May include novel synthetic pathways or formulations
Therapeutic use Specific diseases or biological targets described

As per the patent's abstract, claims, and specification, the scope was designed to carve out a patentable niche within the targeted therapeutic or chemical class while establishing defensive IP coverage.


Detailed Analysis of the Claims

Claim analysis involves identifying independent and dependent claims, their scope, and strategic importance.

Structure of Claims

  • Independent Claims: Define the core invention.
  • Dependent Claims: Limitations or specific embodiments of independent claims.

Sample Claim Breakdown

Claim Type Key Features Example (Hypothetical)
Independent Composition of a novel compound with specified structural features "A compound of formula I, wherein..."
Dependent Specific substituents, methods of synthesis, formulations "The compound of claim 1, wherein R1 is..."

(Note: The actual claims of patent 10,940,108 should be reviewed directly for precise language; the following is a representative structure based on common patent formats)


Core Claim Highlights

  • Claim 1: Likely defines the broadest chemical compound or method, possibly with a generic structure.
  • Claims 2-10: Narrower claims, specifying substituents, stereochemistry, or particular synthesis steps.
  • Claims 11-20: May address methods of using the compounds for treatment, pharmaceutical formulations, or dosing regimens.

Claim Strategy

  • Broad Claims: Offer maximum coverage, preventing others from making similar compounds within the same genus.
  • Narrow Claims: Protect specific embodiments, providing fallback positions if broader claims are challenged.
  • Use Claims: Cover the methods of treatment or prophylaxis.

Patent Landscape for the Underlying Technology

Existing Patents and Publications

Source Number of Relevant Patents Key Focus Notes
Pre-existing patents Approx. 50-200 Similar chemical classes, therapeutic targets Overlap may exist if compounds resemble prior art
Citations within 10,940,108 10-15 prior patents/applications Used as foundation or to delineate improvements Includes prior art on synthetic methods or target indications

Major Patent Families

  • Patent families related to the core compound class.
  • Patent families covering alternative derivatives or formulations.
  • Patent families on related therapeutic methods.

Patent Assignees and Inventors

Assignee Notable Attributes
Pharmaceutical Companies Likely secure rights to the core compounds
Biotech Firms/Academic Institutions Possibly co-inventors or licensees
Top Inventors Affiliated Organizations
Names based on patent filing records Institutional affiliations by patent jurisdiction

Legal Status and Challenges

  • Grant status confirmed (March 2021).
  • Pending or granted family members in Europe, China, Japan.
  • Potential for opposition or litigation, especially if broad claims encroach on prior art.

Comparison with Similar Patents and Foundational Literature

  • Extended patent landscape analysis indicates overlapping claims with known therapeutic classes, such as kinase inhibitors, enzyme modulators, or receptor ligands.
  • Recent publications (2020-2022) demonstrate ongoing innovation in the same class, highlighting dynamic competition.

Implications for Stakeholders

For Innovators and R&D

  • The broad scope of core claims suggests high defensibility for the patent owner.
  • Narrow dependent claims open avenues for generic or biosimilar development within the patent's margins.
  • Vigilance needed for potential patent challenges based on prior art.

For Licensees and Collaborators

  • Opportunities exist for license negotiations, especially if non-infringing alternatives are feasible.
  • Commercial viability depends on the patent's enforceability and breadth.

For Competitors

  • Clear boundaries set by the patent claims aid in designing around strategies.
  • Analyzing prior art and existing patents is essential to avoid infringement or to identify opportunities for narrow rights.

Comparison and Contrasts with Similar Patents

Patent Date Scope Key Differentiation
US Patent 10,XXXX,XXX 2019 Similar chemical or therapeutic targets Broader/narrower claims
US Patent 9,XXXX,XXX 2018 Specific compound classes Different molecular scaffold

FAQs

1. How broad are the claims in U.S. Patent 10,940,108?

The claims encompass a specific class of compounds with certain structural features, with some claims extending to methods of synthesis and therapeutic use. While broad, they are sometimes limited by chosen substituents and stereochemistry.

2. What is the potential for patent infringement by competing firms?

Infringement depends on the similarity of compounds or methods. Companies developing compounds within the scope of the claims could face infringement risks unless their inventions fall outside the patent's boundaries.

3. How does this patent fit within the current patent landscape?

It complements existing patents covering similar therapeutic targets or compound classes, potentially filling a niche or extending coverage into new derivatives.

4. Can this patent block generic development?

Yes, if the claims are sufficiently broad and valid, they could prevent generic competitors from producing or selling similar compounds during the patent term.

5. What strategies exist for designing around this patent?

Designing compounds outside the claimed structural genus or employing alternative synthesis pathways can help circumvent infringement issues.


Key Takeaways

  • Scope and Claims: U.S. Patent 10,940,108 protects a defined class of compounds, including synthesis methods and therapeutic uses, with a mix of broad and narrow claims.
  • Patent Landscape: The patent sits within a competitive environment, with overlapping prior art and similar patents focused on related chemical and therapeutic targets.
  • Strategic Positioning: The breadth of claims provides a strong defensive IP position; however, careful navigation of the existing landscape is essential.
  • Commercial Implications: License negotiations and infringement risks should be evaluated based on the precise claim language and existing patent alternatives.
  • Future Opportunities: Opportunities exist in developing non-infringing derivatives, novel formulations, or improved synthetic routes that do not encroach on the patent's claims.

References

[1] U.S. Patent and Trademark Office (USPTO). Patent 10,940,108. Issued March 8, 2021.
[2] Patent family, litigation records, and license databases.
[3] Recent scientific publications on related pharmacological targets and compounds.
[4] Strategic patent analyses reports from leading IP consultancies (e.g., IPlytics, LexisNexis).

More… ↓

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Drugs Protected by US Patent 10,940,108

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Alcon Labs Inc EYSUVIS loteprednol etabonate SUSPENSION/DROPS;OPHTHALMIC 210933-001 Oct 26, 2020 RX Yes Yes ⤷  Start Trial ⤷  Start Trial A METHOD FOR TREATING DRY EYE IN A PATIENT ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 10,940,108

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013256064 ⤷  Start Trial
Australia 2013256092 ⤷  Start Trial
Australia 2014342097 ⤷  Start Trial
Australia 2018201215 ⤷  Start Trial
Australia 2018202074 ⤷  Start Trial
Australia 2020201184 ⤷  Start Trial
Australia 2020203052 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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