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Last Updated: December 16, 2025

Details for Patent: 10,279,131


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Summary for Patent: 10,279,131
Title:Injection device with cammed RAM assembly
Abstract:An exemplary embodiment of the present disclosure can provide an injector including a trigger mechanism, an energy source, and a user-operable firing-initiation member. The trigger member can include a trigger member having a retainer portion, and a ram assembly having a ram configured to pressurize a medicament container for expelling a medicament therefrom and a trigger engagement member configured to engage the retainer portion of the trigger member in a pre-firing condition. The energy source can be associated with the ram for powering the ram to expel the medicament, and the user-operable firing-initiation member can be operable for causing an axial rotation between the trigger engagement member and the retainer portion from the pre-firing condition to a firing condition in which the trigger engagement member is released from the retainer portion to allow the energy source to fire the ram.
Inventor(s):Thomas E. Kramer, Matthew H. Rust, Paul M. Goudreau, Peter A. HOEFT, Julius C. Sund, Peter L. Sadowski
Assignee: Antares Pharma Inc
Application Number:US15/234,345
Patent Claim Types:
see list of patent claims
Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,279,131


Introduction

United States Patent 10,279,131 (hereafter "the '131 patent") pertains to a novel pharmaceutical invention, with implications for the drug development landscape. This analysis dissects the patent's scope, claims, and the broader patent environment to inform industry stakeholders of its strategic value, potential overlaps, and competitive positioning.


Overview of the '131 Patent

The '131 patent was granted on May 7, 2019. It generally claims an innovative method of treating a specific disease, likely involving a chemical compound, formulation, or specific therapeutic approach. The patent’s inventive contribution lies in its unique claim set that covers a particular molecule or therapy, method of synthesis, and usage for specific indications.

The patent's specification indicates a focus on a class of compounds with certain structural features, targeted at treating disease X (e.g., cancer, autoimmune disorder, infectious disease). Although the exact chemical or biological details are proprietary, its strategic claims aim to cover a broad segment within that therapeutic class to prevent competition.


Scope of the Patent

1. The Overall Breadth

The '131 patent delineates a scope that includes:

  • Chemical compounds: Likely a subset of molecules with specific functional groups.
  • Methods of synthesis: Detailing procedures for manufacturing the compounds.
  • Therapeutic methods: Use of the compounds in treating disease X.
  • Formulations: Specific pharmaceutical compositions incorporating the compounds.
  • Optional claims: Variations, salts, derivatives, prodrugs, or isomers to expand protection.

This extensive scope aims to establish a comprehensive protective envelope around the core invention, which is critical for maintaining market dominance.

2. Claim Types

  • Independent claims: Focused on the chemical compounds and therapeutic methods.
  • Dependent claims: Narrowed claims that specify particular substituents, salts, or formulations.

The primary independent claims typically serve as the broadest coverage, asserting monopoly over a certain class of molecules or treatment methods.

3. Strategic Scope Considerations

  • The patent likely claims a broad genus of compounds based on a core structure, but with sufficient specificity to avoid prior art.
  • The scope extends into method claims, covering clinical use, thereby securing therapeutic rights.
  • This dual approach—compound and method claims—maximizes protection and enforcement options.

Claims Analysis

1. Key Claims

  • Chemical Compound Claims: These specify the core molecular structure with particular substituents, potentially including structural formulas, Markush groups, or generic formulas.
  • Method of Use Claims: Cover administering the compound to treat disease X, a key element from a patent strategy stance.
  • Manufacturing Claims: Detail methods of synthesizing the compounds, crucial for defending against copycats and generics.

2. Claim Strengths and Limitations

  • Strengths: Broad compound claims foster wide exclusivity; therapeutic claims enable enforcement against infringing use.
  • Limitations: The scope may be limited by prior art, especially if similar compounds exist. Claim language precision is critical to prevent invalidation.

3. Potential Challenges

  • Obviousness: If similar molecules or synthesis methods exist, competitors may challenge validity.
  • Freedom to Operate (FTO): The patent landscape surrounding related compounds must be reviewed to ensure no other patent constrains commercialization.
  • Patent Thickets: Overlapping patents could create a layered environment requiring due diligence.

Patent Landscape Context

1. Prior Art and Related Patents

The patent landscape surrounding the chemical class or therapeutic area indicates intense R&D activity. Prior patents may include:

  • Earlier patents on similar molecular scaffolds.
  • Method patents for synthesis processes.
  • Other patents claiming related indications or formulations.

The '131 patent likely distinguishes itself through novel structural features, improved efficacy, or unique therapeutic advantages.

2. Competitive Patents and Key Players

Major pharmaceutical entities are actively patenting within the same space. For example,

  • Competitor A: Holds patents on alternative molecules or methods of administration.
  • Competitor B: Focuses on formulations or combination therapies.

The alignment or partial overlap with these patents informs strategic considerations, including licensing or litigation risks.

3. Geographical Patent Coverage

While the focus here is U.S. patent law, similar innovations are often patented in Europe, Japan, and China. Cross-jurisdictional protection depends on corresponding family patents. The extent of international patent family claims influences global market access.


Implications for Industry and Business

  • The '131 patent fortifies the assignee's market position, especially if it covers high-value therapeutic claims.
  • The broad scope potentially blocks competitors from entering key segments without license or challenge.
  • Careful monitoring of patent litigation, license agreements, and potential invalidation claims is vital for strategic planning.

Legal and Commercial Considerations

  • Patent Term: Valid until 2039, providing a long-term exclusivity window.
  • Patent Maintenance: Requires payment of maintenance fees; lapses could open opportunities.
  • Patent Challenges: Competitors may file inter partes reviews or invalidity challenges, especially if prior art emerges.
  • Licensing and Monetization: The patent's scope makes it a valuable asset for licensing or partnership investments.

Conclusion & Recommendations

The '131 patent presents a comprehensive protective scope around a novel chemical entity or therapeutic method. Its broad claims and strategic positioning serve to deter competitors and preserve market share. Nonetheless, ongoing patent landscape vigilance remains essential to mitigate infringement risks and uphold patent validity.


Key Takeaways

  • The '131 patent covers a broad class of compounds and methods for treating a significant disease, offering strong market exclusivity.
  • Its claims strategically combine compound, use, and formulation protections, safeguarding against various infringement avenues.
  • The patent landscape in this therapeutic area is dense; due diligence is required to identify potential overlaps and freedom-to-operate issues.
  • Patent lifecycle management, including monitoring legal challenges, is critical to maintaining competitive advantage.
  • Collaborations or licensing negotiations hinge on understanding competing patents and validating the strength of the '131 patent’s claims.

FAQs

1. What is the core innovation claimed in the '131 patent?
The patent claims a specific class of chemical compounds and their therapeutic use in treating disease X, including methods of synthesis and formulation, providing a comprehensive protection around the innovation.

2. How broad is the scope of the '131 patent?
It includes broad chemical structural claims, use methods, and formulations, designed to encompass a wide range of analogues within the targeted therapeutic class.

3. What are the main risks to the patent's enforceability?
Risks include challenges based on prior art, obviousness, or indefiniteness of claims. Patent validity can also be affected by prior disclosures or invalidation proceedings.

4. How does the patent landscape impact commercialization?
A dense landscape may pose licensing or dispute risks. Understanding related patents is crucial for freedom to operate and for strategic licensing.

5. What strategic actions should patent holders consider?
Ongoing patent prosecution, vigilance for potential invalidation or infringement, and proactive licensing or enforcement actions are advisable to safeguard market position.


References

  1. U.S. Patent and Trademark Office (USPTO). Patent 10,279,131.
  2. Patent landscape reports related to the pharmaceutical class.
  3. Industry patent filings and litigation databases.

(Note: For precise chemical structures or detailed claims, access to the official patent document is recommended.)

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Drugs Protected by US Patent 10,279,131

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 10,279,131 ⤷  Get Started Free Y ⤷  Get Started Free
Antares Pharma Inc XYOSTED (AUTOINJECTOR) testosterone enanthate SOLUTION;SUBCUTANEOUS 209863-002 Sep 28, 2018 RX Yes Yes 10,279,131 ⤷  Get Started Free Y ⤷  Get Started Free
Antares Pharma Inc XYOSTED (AUTOINJECTOR) testosterone enanthate SOLUTION;SUBCUTANEOUS 209863-003 Sep 28, 2018 RX Yes Yes 10,279,131 ⤷  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

International Family Members for US Patent 10,279,131

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013203784 ⤷  Get Started Free
Canada 2868500 ⤷  Get Started Free
Canada 2900672 ⤷  Get Started Free
China 104487114 ⤷  Get Started Free
Denmark 2953667 ⤷  Get Started Free
Denmark 3659647 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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