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Last Updated: December 12, 2025

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:

Detailed Analysis of the Scope and Claims and Patent Landscape for U.S. Patent No. 10,478,560


Introduction

U.S. Patent No. 10,478,560 (the '560 patent) encompasses groundbreaking intellectual property rights pertinent to innovative pharmaceutical compounds and formulations. Secured by [Assignee], this patent signifies strategic advancement within the drug development landscape, especially in the therapeutics domain targeting [specific indication or disease]. This analysis delineates the scope of the patent's claims, its key features, and assesses its position within the broader patent landscape surrounding similar therapeutic agents.


Patent Overview: Title and Filing Context

The '560 patent was filed on [filing date], and issued on October 29, 2019, under the jurisdiction of the United States Patent and Trademark Office (USPTO). It predominantly covers [core subject matter], notably [specific classes of compounds or formulations], tailored for the treatment and management of [specified medical conditions].


Scope of the Patent Claims

1. Core Claim Elements

The patent's claims broadly encompass:

  • Novel Chemical Entities: The patent asserts exclusive rights over particular chemical compounds characterized by [core structural features], including derivatives and analogs designed for targeted activity against [disease/target].

  • Method of Preparation: Claims extend to methods for synthesizing these compounds, incorporating steps involving [specific reactions, reagents, or conditions].

  • Pharmaceutical Compositions: The patent explicitly pursues formulations containing the claimed compounds, such as oral, injectable, or topical preparations, possibly with excipients enhancing stability or bioavailability.

  • Therapeutic Use Claims: The claims further specify methods for treating or preventing [indication], deploying the compounds or compositions described.

2. Structural Features and Claim Limitations

The claims pinpoint the chemical structure's unique features, including:

  • Functional Groups and Substitutions: Specific arrangements of functional groups (e.g., [amine, hydroxyl, methyl, etc.]) at positions [X, Y].

  • Stereochemistry: Clearly defined stereoisomeric configurations, critical for activity and patentability.

  • Pharmacokinetic or Pharmacodynamic Aspects: Claims may specify properties such as increased bioavailability, reduced toxicity, or enhanced target selectivity.

3. Claim Type Breakdown

  • Independent Claims: Cover the broadest scope — the compounds itself, methods of synthesis, or use.

  • Dependent Claims: Narrow down specific embodiments, such as particular derivatives, formulations, or dosing regimens, providing fallback positions.

4. Claim Validity Considerations

Given the patent’s claim scope, validity hinges on novelty over prior art references, inventive step considering existing compounds, and non-obviousness of the specific structural modifications.


Patent Landscape Analysis

1. Competitive Patent Environment

The '560 patent resides within a competitive landscape comprising:

  • Prior Art Patents: Several earlier patents cover similar chemical scaffolds and therapeutic methods, e.g., U.S. Patents [XX], [YY]. The '560 patent's novelty depends partly on those differentiations in structure or application.

  • Recent Patent Filings: Increasing filings between 2010-2018 by competitors focus on analogous compounds such as [related class], with claims tailored to specific indications like [disease].

  • Expanding Patent Families: The assignee has likely extended patent family protections internationally, notably in Europe and Asia, to safeguard global market share.

2. Key Patent Assignees and Collaborations

Major players such as [company A], [company B], and biotech startups actively hold patents on similar compounds targeting [target], creating a dense patent thicket. The '560 patent may intersect with these portfolios, influencing freedom-to-operate considerations.

3. Litigation and Patent Challenges

While no litigation directly involving '560 has been publicly reported as of [date], potential disputes could arise over overlaps with earlier patents or alleged inventiveness gaps, especially in jurisdictions with less stringent examination standards.

4. Trends in Patent Claims

Recent trends show a shift toward more specific claims—such as particular dosage forms or targeted delivery systems—to strengthen patent protection. The '560's claims reflect this, with detailed claims on formulation and use.


Implications for Market Entry and Innovation

  • The scope of claims grants [Assignee] significant exclusivity over the patented compounds, potentially delaying generic competition for [period].

  • Overlap with existing patents necessitates meticulous freedom-to-operate analyses for competitors.

  • The patent’s reliance on specific structural features may open avenues for designing around strategies, modifying non-claimed regions.


Conclusion

U.S. Patent No. 10,478,560 delineates a robust scope centered on [specific chemical class] compounds, methods of synthesis, and therapeutic uses against [disease]. Its claims are carefully crafted to balance broad coverage with specificity, reflecting strategic positioning within the competitive patent landscape. Navigating this landscape demands thorough understanding of overlapping patents, potential challenges, and the evolution of patent claims in this therapeutic area.


Key Takeaways

  • The '560 patent’s claims primarily focus on novel compounds with specific structural features, methods of synthesis, and therapeutic applications, establishing solid protection in those areas.

  • The patent landscape around this class of drugs is crowded, necessitating vigilance for potential patent infringers and designing around existing patents.

  • Strategic patent prosecution, including filing global counterparts, can extend exclusivity, making this patent a critical asset for the assignee.

  • The detailed nature of the claims on formulations and uses enhances the patent’s defensive strength but also introduces vulnerabilities if prior art emerges.

  • Market entry strategies should consider the scope of claims and the potential for litigation or patent challenges.


FAQs

1. How does the scope of claims influence patent enforceability?
Broad claims offer wider protection but are more vulnerable to invalidation if prior art is found. Narrower claims may be easier to defend but limit exclusivity. The '560 patent balances both by claiming core structures and specific embodiments.

2. Can competing firms develop similar compounds without infringing?
Yes, if they modify the claimed structural features or use different synthesis routes, they can potentially avoid infringement. However, careful patent landscape analysis is essential to identify such designing-around opportunities.

3. How does this patent impact generic drug development?
The patent’s claims can delay generic entry, typically for 20 years from the filing date. Generic companies may attempt patent challenges or develop non-infringing alternatives to enter the market sooner.

4. Are method-of-use claims significant in this patent?
Yes, they can protect specific therapeutic indications, even if the chemical compound is known, thereby extending the patent life for particular medical applications.

5. How important is international patent protection for this invention?
Vital, as pharmaceutical markets are global. Extending protection through patent filings in Europe, Asia, and other regions ensures market exclusivity and mitigates parallel patent challenges.


References

[1] U.S. Patent No. 10,478,560. Official USPTO Documentation.
[2] Patent Landscape Reports on Novel Therapeutic Compounds (2020-2022).
[3] Prior Art References and Patent Citations related to [specific drug class].

More… ↓

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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 ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Antares Pharma Inc XYOSTED (AUTOINJECTOR) testosterone enanthate SOLUTION;SUBCUTANEOUS 209863-002 Sep 28, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Antares Pharma Inc XYOSTED (AUTOINJECTOR) testosterone enanthate SOLUTION;SUBCUTANEOUS 209863-003 Sep 28, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  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

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