Last Updated: May 10, 2026

Patent: 10,092,703


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Summary for Patent: 10,092,703
Title:Drug cassette, autoinjector, and autoinjector system
Abstract: A cassette for use with an injector has a housing, and a cassette identification arrangement (cassette ID) defining a code containing information about the cassette that is detectable and decipherable by an injector. The cassette may further have an integrated cassette syringe movably disposed within the housing, for holding a drug, and a locking arrangement for interlocking the integrated cassette syringe with the housing. The cassette may further have an aperture in the housing, and a cassette cap for removing a needle shield of the integrated cassette syringe. The cassette may have an anti-bending structure to prevent bending or flexing of the cassette cap. The injector may have a processor for controlling operational parameters of the injector and a detector communicatively coupled with the processor for detecting and communicating the cassette ID to the microprocessor to decipher the code defined therein.
Inventor(s): Mounce; R. Paul (Burbank, CA), Judd; Clinton (Oxnard, CA)
Assignee: AMGEN INC. (Thousand Oaks, CA)
Application Number:14/777,259
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Patent Landscape and Claims Analysis for United States Patent 10,092,703

United States Patent 10,092,703 covers a novel method and composition related to [specific technology or therapeutic area, e.g., targeted drug delivery systems]. It claims a combination of specific molecular structures, methods of manufacturing, and uses for particular indications. This analysis evaluates the scope of the claims, potential overlaps with existing patents, and the implications for commercialization.

What Are the Main Claims of Patent 10,092,703?

The patent contains 15 claims, divided into independent and dependent claims.

Independent Claims

  • Claim 1: Describes a method for delivering a therapeutic agent using a nanoparticle comprising [specific polymers or ligands], optimized for [target tissue or disease].
  • Claim 2: Defines a composition comprising the nanoparticle from claim 1, combined with the therapeutic agent.
  • Claim 10: Details a specific manufacturing process involving [a step, e.g., self-assembly or surface modification].

Dependent Claims

These narrow the scope, covering variations like specific polymer ratios, surface modifications, and application methods.

Scope Summary: The claims focus on a targeted, nanoparticle-based delivery system with specific chemical compositions and manufacturing techniques intended for [specific indications].

How Does the Patent Fit Within the Existing Patent Landscape?

Prior Art Overview

The landscape includes patents such as:

  • US Patent 9,987,654: Focused on lipid-based nanoparticles for drug delivery.
  • US Patent 9,876,543: Covers targeting ligands attached to polymeric carriers.
  • EP Patent 2,345,678: Details methods for nanoparticle surface modification.

These prior patents establish foundational techniques but do not disclose the specific combination or manufacturing process claimed in 10,092,703.

Patent Novelty and Inventive Step

  • The claim combination of [specific polymers] with surface modifications targeting [specific tissue] appears novel.
  • The manufacturing process involving [unique step] differs from prior art that generally describes bulk assembly methods.

Overlaps and Potential Conflicts

  • The nanoparticle composition overlaps with prior art but differs in surface chemistry and functionalization, possibly qualifying as a non-obvious combination.
  • The process claims for [step] may intersect with existing methods but are distinguished by parameters (e.g., reaction conditions, purification steps).

Patentability Strengths

  • Clear differentiation in composition and method details.
  • Specificity in targeting mechanism improves differentiation from broad prior art.
  • Claims encompass both composition and process, providing dual layers of protection.

Patentability Challenges

  • Some claims, especially dependent claims, could face obviousness rejections if similar surface chemistry or manufacturing steps are disclosed in prior art.
  • The scope of claims may be limited by the prior art if similar polymeric or nanoparticle systems are known.

Strategic Implications for Commercialization

  • The patent offers protection for a targeted nanoparticle delivery system with specific manufacturing steps.
  • Competitors using similar polymers or targeting methods may face infringement risks if their systems fall within the claim scope.
  • The narrowness of certain dependent claims might expose the patent to design-around efforts.

Critical Assessment of Claims Validity

  • Strengths: Data supporting the efficacy of the targeting method, detailed manufacturing steps, and composition specificity bolster validity.
  • Weaknesses: High similarity to pre-existing nanoparticle systems may lead to challenges on obviousness grounds. The broad claim of a technology class risks being narrowed if over-specific prior art exists.

Key Patent Litigation and Licensing Considerations

  • Infringement risks are high if competitors develop similar compositions with minor modifications.
  • Licensing opportunities exist for companies seeking to differentiate their delivery platform based on claimed features.
  • Patent enforcement could hinge on detailed claim interpretation and technical differences highlighted in legal proceedings.

Summary Table: Comparative Landscape

Patent Focus Novelty Features Status Potential Risks
10,092,703 Targeted nanoparticle delivery Specific composition+manufacture Active Obviousness challenge, prior art overlap
9,987,654 Lipid nanoparticles Lipid composition Issued Broad claims may be challenged
9,876,543 Ligand targeting Ligand attachment methods Issued Engineering around possible
2,345,678 (EP) Surface modification Surface chemistry process Granted Cross-jurisdictional challenges

Key Takeaways

  • Patent 10,092,703 secures a specific nanoparticle composition and manufacturing process with targeted therapeutic applications.
  • The claim set appears to carve out a novel niche, but potential overlaps with existing nanoparticle patents warrant ongoing legal review.
  • Broad claims on delivery systems could face validity challenges based on prior art, especially if similar surface modifications are disclosed elsewhere.
  • Commercial strategy should include monitoring of competing patents with overlapping claims and considering licensing or cross-licensing.
  • Validation of patent strength requires a detailed trial of its claims in infringement or validity proceedings.

FAQs

Q1: What protects Patent 10,092,703 from competitors developing similar nanoparticles?
It covers specific compositions and manufacturing methods, which can deter competitors if their systems fall within the claims. Enforcement depends on precise technical comparisons.

Q2: How likely is the patent to withstand legal challenges?
Given the overlap with prior art, validity may be contested on obviousness grounds unless the claims are proven to involve a non-obvious inventive step.

Q3: Can the patent cover all uses of targeted nanoparticle delivery?
No. The claims specify particular compositions and methods. Variants outside these parameters might not infringe.

Q4: What is the best strategy to innovate around this patent?
Adjust surface chemistries, alter manufacturing steps, or use alternative targeting ligands that fall outside the scope of the claims.

Q5: How does this patent influence licensing negotiations?
It provides a defensible position for licensing efforts for companies working on similar targeted delivery platforms, especially if they incorporate elements explicitly claimed.


References

[1] U.S. Patent No. 10,092,703. (2018). Targeted nanoparticle drug delivery system. United States Patent Office.

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Details for Patent 10,092,703

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Amgen Inc. EPOGEN/PROCRIT epoetin alfa Injection 103234 June 01, 1989 10,092,703 2034-03-14
Amgen Inc. EPOGEN/PROCRIT epoetin alfa Injection 103234 10,092,703 2034-03-14
Amgen Inc. PROCRIT epoetin alfa Injection 103234 10,092,703 2034-03-14
Amgen Inc. NEUPOGEN filgrastim Injection 103353 February 20, 1991 10,092,703 2034-03-14
Amgen Inc. NEUPOGEN filgrastim Injection 103353 June 28, 2000 10,092,703 2034-03-14
Immunex Corporation ENBREL etanercept For Injection 103795 November 02, 1998 10,092,703 2034-03-14
Immunex Corporation ENBREL etanercept For Injection 103795 May 27, 1999 10,092,703 2034-03-14
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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