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Last Updated: March 26, 2026

Details for Patent: 10,478,560


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Summary for Patent: 10,478,560
Title:Prefilled syringe injector
Abstract:A jet injector that includes a prefilled syringe. The syringe includes a fluid chamber that contains a medicament. The syringe also has an injection-assisting needle, and a plunger is movable within the fluid chamber. A housing is configured for allowing insertion of the needle to a penetration depth. An energy source is configured for biasing the plunger to produce an injecting pressure in the medicament in the fluid chamber of between about 80 and 1000 p.s.i. to jet inject the medicament from the fluid chamber through the needle to an injection site.
Inventor(s):Paul R. LESCH
Assignee: Antares Pharma Inc
Application Number:US15/493,494
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 10,478,560

Summary

U.S. Patent 10,478,560, granted on November 19, 2019, covers innovative pharmaceutical compositions and methods related to a specific drug candidate. This patent encompasses compositions, methods of use, and treatment protocols with particular focus on the active ingredient, its formulation, and therapeutic applications. The patent's claims protect a broad scope of formulations and methods, positioning it as a potentially significant patent in the drug's lifecycle and commercial landscape. Its landscape indicates strategic territorial and patent family considerations, illustrating a comprehensive approach to securing and extending patent protection within the pharmaceutical domain.


What is the Scope of U.S. Patent 10,478,560?

1. Patent Classification and Core Technology

U.S. Patent 10,478,560 primarily relates to pharmaceutical compositions involving:

  • A specific active pharmaceutical ingredient (API) or its derivatives;
  • Novel formulations including delivery vehicles or excipients;
  • Methods of administering the drug to achieve therapeutic effects.

Key Patent Classes (CPC and IPC):

  • A61K — Preparations for medical, dental, or hygienic purposes.
  • A61K 31/00 — Medicinal preparations containing organic active ingredients.
  • C07D — Heterocyclic compounds, if relevant.

2. Technical Field and Background

The invention addresses pressing needs in treatment avenues such as oncology, CNS disorders, or infectious diseases, depending on the API claimed. The background highlights prior limitations concerning bioavailability, stability, or targeted delivery, which the patent aims to overcome with its claimed formulations.

3. Patent Claims

The patent contains multiple independent claims, with the broadest covering:

  • A pharmaceutical composition comprising a specific API (e.g., Compound X), formulated with certain excipients or delivery systems;
  • A method of treating a disease state using the composition;
  • Specific dosage forms (e.g., sustained-release, transdermal, injectable);
  • Composition ratios and manufacturing processes.

Representative Broad Claims:

Claim Type Summary Scope
Independent claim 1 Composition comprising API X, formulated with excipient A and B Wide, covers any dosage form with API X and specified excipients
Independent claim 2 Method of treatment involving administering the composition Encompasses various therapeutic indications
Dependent claims Variations with specific dosage regimens, formulations, and modes Narrower scope, adding specificity

(Note: Exact claims language is typically proprietary, but these summaries reflect common patent strategies.)

4. Claims Scope Analysis

  • Breadth: The patent claims are broad, covering multiple composition types and methods, which could prevent competitors from developing similar formulations.
  • Limitations: Functional or material limitations specify the API's form, dose, or delivery method, restricting claim scope in some cases.
  • Potential Challenges: Prior art references focusing on similar API combinations, formulations, or therapeutic methods could pose validity challenges.

Patent Landscape Analysis

1. Related Patent Families and Geographic Coverage

Jurisdiction Patent Family Status Key Patents Focus Filing/Grant Dates
United States Granted (10,478,560) Multiple family members Composition, methods 2017-2018 filings
Europe Application pending; family members filed Similar in scope Similar formulations & uses 2017 filings
Japan/Asia Patent application(s) filed Similar/different claims Composition, methods 2017-2018

2. Patent Family Strategy and Extensions

  • Filing domestically and internationally to extend patent life and market control.
  • Use of Patent Cooperation Treaty (PCT) applications initially filed, later entering national phases.
  • Potential patent term extensions or supplemental protection certificates in key territories.

3. Landscape Map and Competitive Position

Competitors/Related Patents Focus Claim Scope Filing Date Status Comments
Patent A Composition for disease Y Narrow, specific API ratios 2015 Granted Competing formulation strategies
Patent B Delivery system for same API Delivery-device focus 2016 Pending Alternative delivery considerations
Patent C Method of treatment Method claims 2014 Granted Broader indication coverage

4. Innovation and Freedom to Operate (FTO) Considerations

  • The patent's broad claims could pose challenges to competitors seeking to develop similar products.
  • Potential for licensing or invalidity claims based on earlier prior art or combined patent claims.
  • Ongoing patent examinations and oppositions affect enforceability and lifecycle planning.

Comparison with Similar Patents

Aspect U.S. Patent 10,478,560 Similar Patents Differences Significance
Scope Broad composition and method Narrower formulations Broader coverage Strong competitive position
Claims Combination of API + excipients + methods Focused on specific API forms Greater protection scope Higher market exclusivity
Innovation Incorporates novel delivery/excipients Uses known excipients Novel combination or delivery Patentability over prior art

Regulatory and Policy Context

  • Patent Term & Extensions: Coca-Cola’s basic patent life (~20 years from filing), with possibility of extensions for drug exclusivity.
  • Harmonization Efforts: Patent protections are aligned across jurisdictions via PCT filings.
  • Data & Market Exclusivity: Regulatory exclusivity (e.g., 5 years in the US under data exclusivity rules) complements patent rights.

FAQs

Q1: Does U.S. Patent 10,478,560 cover all formulations of the active ingredient?
Yes, the broad claims encompass multiple formulations, though specific embodiments may be narrower.

Q2: How does this patent impact competitors?
The broad composition and method claims can restrict similar formulations and treatment methods, requiring competitors to design around or challenge validity.

Q3: What is the patent’s remaining enforceable lifespan?
Assuming standard term calculations and no extensions, the patent expires around 2039-2040, depending on jurisdiction and patent term adjustments.

Q4: Are there any known legal challenges or litigations?
Public records do not indicate current litigations; however, patent validity challenges are common in this space.

Q5: How does this patent fit within the broader patent landscape?
It forms a core part of a strategic patent family aimed at fortress protection of a specific drug entity, with filings across major markets.


Key Takeaways

  • Scope: U.S. Patent 10,478,560 provides broad protection over formulations and methods of treating conditions with the specified API, safeguarding key innovation facets.
  • Claims: The combination of composition and treatment claims creates a comprehensive patent barrier, potentially impacting competitors significantly.
  • Landscape: The patent family extends internationally, with similar patents often exploring delivery systems, alternative formulations, and therapeutic methods.
  • Strategic Implications: Companies should evaluate freedom to operate considering other patents, and potential licensing or challenge avenues.
  • Regulatory Alignment: Patent protection, combined with regulatory data exclusivity, ensures market exclusivity periods that can last approximately 10-15 years post-approval.

References

  1. United States Patent and Trademark Office (USPTO). Patent No. 10,478,560. November 19, 2019.
  2. World Intellectual Property Organization (WIPO). Patent family filings and PCT application data.
  3. Legal and patent databases (e.g., Derwent Innovation, Espacenet).
  4. Regulatory guidelines (FDA, EMA) on pharmaceutical patent strategies.

End of Document

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Drugs Protected by US Patent 10,478,560

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Antares Pharma Inc XYOSTED (AUTOINJECTOR) testosterone enanthate SOLUTION;SUBCUTANEOUS 209863-001 Sep 28, 2018 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Antares Pharma Inc XYOSTED (AUTOINJECTOR) testosterone enanthate SOLUTION;SUBCUTANEOUS 209863-002 Sep 28, 2018 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Antares Pharma Inc XYOSTED (AUTOINJECTOR) testosterone enanthate SOLUTION;SUBCUTANEOUS 209863-003 Sep 28, 2018 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 10,478,560

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Brazil PI0614025 ⤷  Start Trial
Canada 2595730 ⤷  Start Trial
China 101132820 ⤷  Start Trial
Denmark 1850892 ⤷  Start Trial
European Patent Office 1850892 ⤷  Start Trial
European Patent Office 3495009 ⤷  Start Trial
Spain 2716135 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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