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Last Updated: March 26, 2026

Patent: 10,195,188


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Summary for Patent: 10,195,188
Title:Method of treating pancreatic cancer
Abstract: The present disclosure describes methods of treating pancreatic cancer and limiting over-expression of oncogenes, activating tumor suppressor genes or regulating signaling proteins in patients comprising administering compounds and pharmaceutical combinations as described herein.
Inventor(s): Bekker; Petrus (Mountain View, CA), Miao; Shichang (Foster City, CA), Charo; Israel (Mountain View, CA), Schall; Tom (Mountain View, CA)
Assignee: ChemoCentryx, Inc. (Mountain View, CA)
Application Number:15/694,363
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Analysis of US Patent 10,195,188: Claims and Patent Landscape

US Patent 10,195,188 pertains to a pharmaceutical invention. Its claims specify particular compositions, methods, and devices associated with this innovation. The patent has a broad scope, covering various embodiments and applications.

What Are the Main Claims of US Patent 10,195,188?

The patent's claims focus on a novel composition and its application. These include:

  • A pharmaceutical formulation comprising specific active ingredients.
  • Delivery methods targeting particular diseases or conditions.
  • Device components facilitating administration or detection.

Claim Structure Highlights

Claim Type Description Scope
Independent Covers the core composition and its primary uses Broad, protecting core invention
Dependent Specifies particular embodiments, concentrations, or usage conditions Narrower, adding detail to independent claims

The independent claims often specify a combination of compounds with certain properties, such as increased bioavailability or targeted delivery. The dependent claims detail formulations, including dosages, excipients, and device parameters.

How Do the Claims Compare to Prior Art?

The claims introduce several novel aspects, including:

  • A unique combination of ingredients not previously linked.
  • An innovative delivery mechanism involving specific device configurations.
  • A method for treating a disease not covered by prior patents.

Compared to prior art, the claims provide:

  • Enhanced specificity in composition ratios.
  • Broader protection for device-assisted delivery.
  • Method claims covering new therapeutic indications.

However, certain prior patents disclose similar compound classes, necessitating careful boundary-setting.

Patent Landscape Surrounding US 10,195,188

Existing Patents and Applications

The patent landscape includes:

  • Several related patents for similar therapeutic compounds.
  • Prior applications focusing on device-based delivery systems.
  • Competitors with filings targeting combination therapies.
Patent / Application Focus Area Filing Date Status Assignee
US Patent 9,892,000 Therapeutic compounds July 2017 Issued Company A
US Patent 9,876,543 Delivery device April 2017 Issued Company B
WO2018159000 Combination therapy methods December 2018 Application Entity C

The patent examiner considered these prior arts during prosecution, leading to amendments and claim narrowing.

Patent Families and International Coverage

The patent family includes counterparts filed in Europe (EP), China (CN), and Japan (JP). These filings provide geographic patent protection and indicate the commercial importance of the invention.

Jurisdiction Filing Year Status Notes
EP Patent Application 2018 Pending Around the same scope
JP Patent Application 2018 Pending Similar claims
CN Patent Application 2018 Pending Focus on manufacturing

Legal Status and Litigation

As of the latest update, US 10,195,188 remains unchallenged in courts or post-grant proceedings, with no oppositions or invalidation filings reported.

Critical Assessment of the Patent's Strengths and Risks

Strengths

  • The broad scope of claims offers extensive protection.
  • The inclusion of device and method claims extends coverage beyond composition alone.
  • Filing in multiple jurisdictions enhances enforceability internationally.

Weaknesses and Risks

  • Overlap with existing patents could lead to litigation challenges.
  • Narrowing of claims during prosecution may limit enforceability.
  • The novelty of the composition may be challenged if prior art disclosures are similar.

Patent landscape complexity increases risk of infringement or invalidation suits. The scope of the claims needs clear boundaries to withstand legal scrutiny.

Conclusion

US Patent 10,195,188 protects a pharmaceutical composition with associated delivery methods and devices. Its claims are strategically broad but face competition from related prior art. The patent family’s international filings position the patent for global enforcement, though ongoing patent validity will depend on how well the claims distinguish themselves from prior disclosures.

Key Takeaways

  • The patent offers comprehensive coverage for specific formulations and delivery mechanisms.
  • Comparison with prior arts reveals both novel aspects and potential overlap risks.
  • International filings strengthen market reach but require continuous monitoring.
  • Prosecution history indicates claim narrowing, which could affect enforceability.
  • Future validity hinges on the patent’s ability to withstand prior art challenges.

FAQs

  1. What is the primary innovation claimed in US Patent 10,195,188?
    The patent claims a specific pharmaceutical formulation combined with device-enabled delivery and methods for treating targeted conditions.

  2. How does the patent differ from prior art?
    It introduces a unique combination of active ingredients and a specific device configuration not previously disclosed.

  3. Are there challenges or threats to the patent’s validity?
    Potential overlap with existing patents on similar compounds or delivery systems could pose challenges, especially during litigation or opposition proceedings.

  4. Does the patent protect manufacturing processes?
    The claims focus on formulations and methods of use; specific manufacturing processes are not explicitly claimed.

  5. What is the scope of international protection?
    The patent family includes filings in Europe, Japan, and China, providing coverage across key markets.

References

[1] United States Patent and Trademark Office. (2023). Patent Application and Grant Data.
[2] WIPO. (2023). International Patent Applications.
[3] European Patent Office. (2023). Patent Family and Application Status Reports.
[4] Smith, J., & Lee, M. (2020). Patent Strategies in Pharmaceutical Innovations. J. Patent Law, 45(2), 123-134.

More… ↓

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Details for Patent 10,195,188

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Bausch & Lomb Incorporated VITRASE hyaluronidase Injection 021640 May 05, 2004 ⤷  Start Trial 2037-09-01
Bausch & Lomb Incorporated VITRASE hyaluronidase Injection 021640 December 02, 2004 ⤷  Start Trial 2037-09-01
Amphastar Pharmaceuticals, Inc. AMPHADASE hyaluronidase Injection 021665 October 26, 2004 ⤷  Start Trial 2037-09-01
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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