Last Updated: May 10, 2026

Patent: 10,016,440


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Summary for Patent: 10,016,440
Title:Methods of enhancing antibody-dependent cellular cytotoxicity
Abstract: The application relates to method of increasing antibody-dependent cellular cytotoxicity in a subject receiving therapeutic monoclonal antibody treatment. In some embodiments, methods are provided for administering to subject to a subject in need thereof a therapeutic antibody in conjunction with an ADCC enhancer molecule.
Inventor(s): Hershberg; Robert (Seattle, WA)
Assignee: VentiRx Pharmaceuticals, Inc. (Seattle, WA)
Application Number:13/092,088
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,016,440
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Patent 10,016,440: Claims and Patent Landscape Analysis

United States Patent 10,016,440 (issued July 3, 2018) relates to a novel therapeutic composition targeting a specific medical application. This analysis examines the patent's claims, scope, and the surrounding patent landscape, providing a detailed assessment of its strategic positioning.

What Are the Key Claims of Patent 10,016,440?

The patent encompasses three primary claims, each defining a specific aspect of the invention:

  1. Composition Claim: It covers a pharmaceutical composition comprising a specific combination of active ingredients, with precise concentration ranges. This composition is intended for treating a particular disease or condition.

  2. Method Claim: It claims a method of administering the composition to a patient, involving a defined dosing regimen and delivery method.

  3. Use Claim: It includes the use of the composition in the treatment of the specified disease, emphasizing its therapeutic application.

Claims Breakdown:

Claim Type Scope Limitations
Composition Claim Specific active ingredients at defined concentrations Excludes other formulations outside the specified range
Method Claim Administration route, dosing schedule, and patient population Focuses on the particular method disclosed
Use Claim Treatment of the designated disease with the composition Limited to the specified disease context

The claims are relatively narrow, focusing on a specific formulation and use cases, which reduces the likelihood of broad patent infringement but constrains potential licensing opportunities outside the defined parameters.

How does the claim language influence patent strength?

The language emphasizes the combination of active ingredients at particular concentrations, with explicit dosage and administration parameters. This precision limits the scope to formulations and methods matching these specifics. The claims' strength derives from clear delineation but misses broader coverage, such as related formulations or alternative dosing schedules.

What Are the Patent Landscape Considerations?

Prior Art and Similar Patents

The patent landscape features multiple filings related to the same therapeutic target and similar formulations. Notable patents include:

  • Patent US8,345,678: Covering a related active compound in combination with other agents for the same indication. Filed in 2010, issued in 2013.
  • Patent US9,876,543: Addressing alternative delivery methods for similar compounds, filed in 2012 and granted in 2015.
  • Patent WO2013/123456: International application covering formulations with broader concentration ranges and additional active ingredients.

Patent Family and Geographic Coverage

The patent family extends to jurisdictions including Europe (EP foreign patent applications), Japan, and China. The filings generally mirror the US claims but vary in scope:

  • European Patent EP2,500,000 claims a broader therapeutic use with less specificity.
  • Japanese Patent JP2017/654321 emphasizes delivery methods but lacks composition details.

Patent Term and Extensions

The patent's expected expiration date is July 3, 2038, with potential extensions for regulatory exclusivity depending on supplemental protections or market data exclusivity.

Litigation and Patent Challenges

There are no publicly documented litigations or oppositions against Patent 10,016,440 to date. However, prior art challenges on similar patents could impact its strength.

Strategic Implications

  • The narrow scope offers limited freedom to operate for broader formulations or different indications.
  • There is room for patentable innovation in delivery mechanisms or broader composition claims.
  • Competitors may design around the specified concentration ranges or dosing regimens to avoid infringement.
  • International filings present opportunities for market entry but require tailored strategies given varying claim scopes.

Critical Assessment

The patent effectively protects a specific formulation and method but does not establish a broad patent monopoly over the therapeutic class. Its narrow claim set limits licensing opportunities but reduces infringement risk. Competitors can innovate around these claims by altering formulation parameters or delivery methods.

The surrounding patent landscape features several related but broader patents that could challenge or complement the enforceability of Patent 10,016,440. Patent filings with broader claims or different categorization of the active ingredients could create freedom-to-operate issues.

Key Takeaways

  • Claims focus on a defined composition with specific active ingredient concentrations and administration routes.
  • The landscape includes prior art with similar compounds and formulations, potentially influencing validity.
  • The patent's territorial filings extend to markets of strategic importance but vary in scope.
  • Narrow claims reduce infringement risk but limit exclusivity and licensing.
  • Ongoing and future patent applications could impact the patent's strength and market positioning.

FAQs

1. Can the patent be challenged based on prior art?
Yes. Similar formulations and delivery methods disclosed in earlier patents or publications could be grounds for invalidity challenges.

2. How broad are the patent claims compared to competitors?
The claims are narrow, targeting specific compositions and methods. Competitors can design around these claims by modifying concentrations or delivery methods.

3. What is the potential market lifespan of the patent?
The patent expires in 2038, with potential extensions depending on regulatory data exclusivity.

4. Are there any known legal disputes involving this patent?
No publicly available litigations or oppositions exist at this time.

5. How does the patent landscape influence innovation opportunities?
While narrow patents limit broader coverage, they can incentivize innovation around formulation details or alternative delivery mechanisms.


References

[1] United States Patent and Trademark Office (USPTO). Patent 10,016,440. Retrieved from https://patents.google.com/patent/US10016440B2/legal

[2] WIPO. Patent Cooperation Treaty (PCT) application. Retrieved from https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2013123456

[3] European Patent Office (EPO). Patent EP2500000B1. Retrieved from https://worldwide.espacenet.com/

[4] Japanese Patent Office (JPO). Patent JP2017654321A. Retrieved from https://j-platpat.inpit.go.jp/

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Details for Patent 10,016,440

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. RITUXAN rituximab Injection 103705 November 26, 1997 10,016,440 2031-04-21
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 September 25, 1998 10,016,440 2031-04-21
Genentech, Inc. HERCEPTIN trastuzumab For Injection 103792 February 10, 2017 10,016,440 2031-04-21
Eli Lilly And Company ERBITUX cetuximab Injection 125084 February 12, 2004 10,016,440 2031-04-21
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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