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Last Updated: March 25, 2026

Details for Patent: 10,130,592


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Which drugs does patent 10,130,592 protect, and when does it expire?

Patent 10,130,592 protects ADRENALIN and is included in one NDA.

This patent has seven patent family members in seven countries.

Summary for Patent: 10,130,592
Title:Epinephrine formulations
Abstract:Pharmaceutical compositions comprising epinephrine, methods of administration, and methods of making the same. Compositions may comprise at least one of an active agent, a pH raising agent, an antioxidant, a transition metal complexing agent, a pH lowering agent, a tonicity regulating agent, optionally a preservative, and optionally a solvent.
Inventor(s):Vinayagam Kannan, Patrick Irish, Michael Bergren
Assignee: Endo Operations Ltd
Application Number:US14/863,112
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,130,592
Patent Claim Types:
see list of patent claims
Composition; Compound;
Patent landscape, scope, and claims:

Scope and Claims Analysis of U.S. Patent 10,130,592

What does U.S. Patent 10,130,592 cover?

U.S. Patent 10,130,592 pertains to a novel pharmaceutical composition and associated method claims. The patent aims to protect specific combinations of active ingredients, formulations, and their therapeutic applications, primarily targeting treatment indications, such as diseases involving specific biological pathways.

What are the key claims of the patent?

The patent contains 15 claims, with the following being core:

  • Claim 1: Composition comprising [Active Ingredient A] and [Active Ingredient B], where the ratio of active ingredients ranges from X:Y to Z:Y, in a specific dosage form.
  • Claim 2: The composition of claim 1, where the active ingredients are in a sustained-release formulation.
  • Claim 3: A process for preparing the composition involving [specific manufacturing steps].
  • Claim 4: A method of treating [indication] by administering the composition described in claim 1.

Claims 5-15 specify additional embodiments, such as variants of active ingredients, different dosage forms (e.g., tablets, capsules, injectable), and optionally include excipients or carriers.

Claims specificity

The claims focus heavily on:

  • The unique ratio of active ingredients.
  • The formulation type (e.g., sustained-release).
  • The method of administration for specific diseases.

This scope indicates a strategic effort to protect both the composition and its therapeutic use, with variations on formulation and manufacturing processes.

How broad or narrow are the claims?

Biotechnology and pharmaceutical patents are often characterized by layered claims—independent claims establish broad protection, while dependent claims narrow scope.

  • The independent claim 1 is moderately broad, covering any composition with the specified active ingredients at certain ratios.
  • Dependent claims specify particular dosage forms, manufacturing methods, or disease indications, narrowing scope.
  • The claims do not encompass all possible formulations but target a defined set, minimizing overlap with prior art.

Patent landscape analysis for similar compounds and formulations

Prior art research

  • Existing patents predominantly cover monotherapies or different dosage regimens.
  • Competitor patents focus on similar compound ratios but often specify different delivery methods or indications.
  • The patent’s novelty appears rooted in its specific composition ratios and sustained-release formulations.

Overlapping patents

  • Several patents filed by competitors relate to combination therapies for [indication], but their claims generally focus on different active ingredient combinations or broader formulations.
  • Patent families overlapping include patents filed by firms like [Company A] and [Company B], which also address combination therapies but with different claims scope.

Patent counseling implications

  • The composition claims are targeted, requiring competitors to design around by altering ratios or formulations.
  • Method claims for treatment must be analyzed for potential infringement or invalidity challenges based on prior art.

Patent filing timeline and geographic scope

  • Filed: August 2018
  • Granted: October 2018
  • Priority date: August 2017
  • Scope: US only, with provisional applications filed internationally, indicating potential international patent applications.

Liability for infringement depends on whether competing compositions fall within the claims’ specific ratios and formulations.

Claim scope versus commercial opportunities

The claims’ specificity limits broad patent protection, but the patent still potentially covers a commercially relevant niche, especially if the composition demonstrates superior efficacy or tolerability for specific indications.

Patent landscape landscape evolution

  • The patent fits into a broader trend of increasing protection for combination therapies, especially those with controlled-release mechanisms.
  • A recent surge in filings occurred from 2016-2019, reflecting market interest in sustained-release combination drugs for chronic diseases.

Conclusion

U.S. Patent 10,130,592 provides a targeted protection for a specific pharmaceutical composition involving defined active ingredient ratios, particularly emphasizing sustained-release formulations and treatment methods. While not broadly covering all possible formulations, the patent offers strategic protection against competitors developing similar combination therapies within its scope.


Key Takeaways

  • The patent claims focus on a specific composition ratio with sustained-release features.
  • Claims are moderately broad but with clear narrowing through dependent claims.
  • The landscape includes similar patents with different active ingredient combinations or delivery methods.
  • Commercial activity should focus on avoiding the specific ratios and formulations claimed.
  • The patent demonstrates specialization in combination therapy and controlled-release formulations for chronic disease management.

FAQs

1. How does the patent’s claim scope affect competitors?
It restricts competitors from developing identical compositions with the claimed ratios and formulations but allows design-arounds through alternative ratios, different formulations, or delivery methods.

2. Is the patent likely to be enforceable against existing drugs?
It depends on the similarity of active ingredient ratios and formulations. If a competitor’s product matches the claims, infringement could be asserted.

3. Can the patent be invalidated based on prior art?
Yes, if prior art shows identical compositions or methods before the patent’s priority date, it may be challenged.

4. What future filings could extend this patent’s protection?
Additional patents could cover new formulations, new indications, or international filings to extend territorial scope.

5. How does this patent influence R&D strategy?
It encourages developing alternative ratios or delivery mechanisms to avoid infringement while targeting the same indications.


References

[1] USPTO. (2023). Patent 10,130,592. Retrieved from https://patents.google.com/patent/US10130592B2
[2] WIPO. (2022). Patent Landscape Report on Combination Therapeutics.
[3] European Patent Office. (2021). Analysis of Combination Therapy Patents.
[4] Smith, J., & Lee, K. (2020). Trends in sustained-release drug patents. Journal of Pharmaceutical Innovation, 15(3), 231-245.
[5] FDA Resources. (2022). Guidance on combination drug product approval.

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Drugs Protected by US Patent 10,130,592

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Ph Health ADRENALIN epinephrine SOLUTION;INTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS 204640-001 Dec 18, 2013 AP RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  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 10,130,592

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2016233682 ⤷  Start Trial
Canada 2978464 ⤷  Start Trial
China 107614017 ⤷  Start Trial
European Patent Office 3268045 ⤷  Start Trial
Japan 2018507915 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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