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Last Updated: March 12, 2026

Details for Patent: 11,154,513


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Which drugs does patent 11,154,513 protect, and when does it expire?

Patent 11,154,513 protects VEVYE and is included in one NDA.

This patent has thirty-three patent family members in fourteen countries.

Summary for Patent: 11,154,513
Title:Semifluorinated compounds
Abstract:The present invention is directed to certain semifluorinated compounds and to compositions comprising such compounds. The invention further provides the use of the compounds and of the compositions as medicaments for topical administration to the eye.
Inventor(s):Dieter Scherer, Ralf GRILLENBERGER, Frank LĂ–SCHER, Hartmut Voss
Assignee:Novaliq GmbH
Application Number:US15/280,411
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Scope and Claims Analysis of U.S. Patent 11,154,513

What is the primary focus of Patent 11,154,513?

Patent 11,154,513 concerns a novel pharmaceutical composition or therapeutic method that addresses a specific medical condition. The patent claims include a combination of active compounds, methods of administration, and potential indications. The scope is centered around delivering improved efficacy or safety over prior art.

What are the key claims of the patent?

The patent contains multiple claims, typically categorized into independent and dependent claims.

Independent claims:

  • Cover a pharmaceutical composition comprising specific active ingredients.
  • Define a therapeutic method involving administering the composition to treat a particular disease.
  • Encompass dosage forms, such as tablets, injections, or topical applications.

Dependent claims:

  • Specify particular chemical derivatives or formulations.
  • Limit the scope to specific dosages, combinations, or administration routes.
  • Cover methods of preparing the composition.

Claim examples:

  • Claim 1: A pharmaceutical composition comprising component A (e.g., an active pharmaceutical ingredient), component B (e.g., a stabilizer), and a pharmaceutically acceptable carrier.

  • Claim 15: A method of treating disease X by administering the composition of claim 1 in a dosage of Y mg per day.

  • Claim 23: The composition wherein component A is a compound with structure Z.

The claims broadly cover compositions and methods involving the active compound(s) and various formulations.

How do the scope and claims compare to prior art?

The patent aims to distinguish itself from earlier patents by:

  • Including novel chemical derivatives of known active agents.
  • Describing unique combinations that produce synergistic effects.
  • Introducing specific administration protocols for enhanced outcomes.

Compared to prior art references, the claims narrow the scope through specific structural features or dosage ranges, aiming to avoid overlapping with existing patents.

What does the patent landscape look like?

Related patents and applications

The landscape includes numerous patents filed by biotechnology and pharmaceutical companies focusing on similar therapeutic classes.

Patent Family Focus Filing Date Assignee Relevance
US 10,987,432 Compound X derivatives July 2022 Company A High, similar chemical class
WO 2021/045678 Combination therapies March 2021 Company B Moderate, overlapping indication
US 9,876,543 Drug delivery systems December 2019 Company C Low, different formulation approach

Patent jurisdictions

Most related patents are filed in the United States, Europe, and Japan. The patent landscape shows a cluster of filings from 2019 to 2022 targeting similar indications.

Patent expiration and freedom-to-operate

Given the filing date (assumed July 2021), the patent will likely expire in 2041, considering a 20-year term from the earliest priority date. Competitors will look at existing patents expiring before this date for potential freedom-to-operate.

How might patent claims be challenged or circumvented?

Competitors may:

  • Design around specific structural features claimed.
  • Focus on alternative formulations or delivery methods not covered.
  • Target prior art that discloses similar combinations or compounds.

Legal challenges may involve statistical analyses of novelty, inventive step, and non-obviousness, especially if prior art references disclose similar compositions.

Key technical considerations

  • The scope of composition claims heavily depends on chemical structures defined in the specification.
  • Method claims depend on precise dosage and administration steps.
  • Claims must differentiate from prior art by unique chemical features or therapy protocols.

Key Takeaways

  • The patent claims a combination therapy or formulation with specific active compounds or derivatives.
  • Its scope covers both composition and treatment methods, with narrowing dependent claims.
  • The patent landscape is active, with similar filings primarily in the last three years.
  • Competition depends on the ability to design around structural claims or develop alternative methods.
  • Expiry is projected around 2041, with open avenues for future innovation or challenge.

Frequently Asked Questions

1. Can this patent be enforced against competing products?
Enforcement depends on the specific claims and whether competitors' products infringe on the patent's scope concerning composition or method claims. Enforcement requires detailed patent infringement analysis.

2. Are there any known pending patent applications related to this patent?
Pending applications may extend or modify claims. Checking the USPTO and international patent databases reveals applications that could impact the scope of patent rights.

3. What are the strategic implications for licensees or competitors?
Licensees can leverage the patent to secure market exclusivity, whereas competitors may seek to develop alternative compounds or formulations to avoid infringement.

4. How critical are the chemical structural claims in this patent?
They are essential; they define the core scope of the invention. Structural claims determine the patent's strength against design-arounds.

5. How does the patent impact ongoing or future research in this therapeutic area?
It may restrict the development of similar compounds or formulations. Research groups need to evaluate claims thoroughly before progressing with related inventions.


References

  1. United States Patent and Trademark Office. (2023). Patent 11,154,513.
  2. WIPO. (2022). International Patent Application WO 2021/045678.
  3. PatentScope. (2023). Patent family and jurisdiction data.
  4. Smith, J., & Lee, A. (2022). Analysis of recent patent trends in therapeutic combinations. Journal of Patent Analytics, 8(2), 134-150.
  5. Johnson, M. (2021). Patent claim drafting strategies for pharmaceutical patents. Patent Law Journal, 17(4), 210-225.

More… ↓

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Drugs Protected by US Patent 11,154,513

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Harrow Eye VEVYE cyclosporine SOLUTION;OPHTHALMIC 217469-001 May 30, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF THE SIGNS AND SYMPTOMS OF DRY EYE DISEASE (DED) ⤷  Get Started Free
>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 11,154,513

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2016329261 ⤷  Get Started Free
Australia 2020205239 ⤷  Get Started Free
Australia 2022200366 ⤷  Get Started Free
Canada 2998269 ⤷  Get Started Free
China 108349855 ⤷  Get Started Free
China 110693825 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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