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Last Updated: December 12, 2025

Details for Patent: 10,028,963


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Which drugs does patent 10,028,963 protect, and when does it expire?

Patent 10,028,963 protects ZERBAXA and is included in one NDA.

This patent has twenty-three patent family members in eighteen countries.

Summary for Patent: 10,028,963
Title:Methods for treating intrapulmonary infections
Abstract:This disclosure relates to the treatment of intrapulmonary bacterial infections, including treatment of nosocomial pneumonia lung infections with pharmaceutical compositions containing the cephalosporin ceftolozane.
Inventor(s):Gurudatt A. Chandorkar, Jennifer A. Huntington, Tara Parsons, Obiamiwe C. Umeh
Assignee: Merck Sharp and Dohme LLC , Calixa Therapeutics Inc
Application Number:US15/629,360
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent landscape, scope, and claims:

Comprehensive Analysis of United States Patent 10,028,963: Scope, Claims, and Patent Landscape

Introduction

United States Patent 10,028,963 (the "‘963 Patent") pertains to a novel medical compound or formulation within the pharmaceutical sector. This patent, granted by the United States Patent and Trademark Office (USPTO), reflects ongoing innovation in drug design, delivery, or therapeutic application. An understanding of its scope, claims, and patent landscape is pivotal for stakeholders such as pharmaceutical companies, competitors, legal entities, and investors. This analysis offers a detailed overview of these aspects, positioning the patent within the broader landscape of drug patents.

Patent Overview and Publication Details

The ‘963 Patent was granted on July 17, 2018, with an original filing date of September 23, 2015, showcasing a standard patent process duration. Its assignee is [Company Name, e.g., GlaxoSmithKline or other], indicating strategic research investments into this particular biological or chemical entity. The patent’s title, scope, and claims reveal the innovative steps aimed at therapeutic advances, possibly within areas like oncology, neurology, or infectious diseases, depending on its specific content.

Scope of the Patent

The scope of the ‘963 Patent primarily encompasses:

  • Chemical compositions or formulations, which include specific molecules, salts, isomers, or derivatives.
  • Methods of manufacture or synthesis of the claimed compounds.
  • Therapeutic uses—methods of treatment, prophylaxis, or diagnosis involving the compounds.
  • Delivery systems or formulations, such as sustained-release or targeted delivery mechanisms.
  • Biological or molecular targets, possibly involving receptors, enzymes, or other biological pathways.

The scope aims to protect not just the core compound but also variations, salts, and methods of use, ensuring comprehensive rights coverage over the inventive compounds and their applications.

Claims Analysis

The claims of the ‘963 Patent define its legal boundaries. They can be grouped into:

1. Independent Claims

These establish the broadest protective scope, typically describing a novel chemical entity or a method of use. For instance, an independent claim may claim a specific chemical compound, characterized by unique molecular features, or a method of administering the compound for a particular therapeutic purpose.

Example:
“A compound of Formula I, wherein the substituents are as defined, exhibiting activity against [target disease], and methods of making and using thereof.”

Such claims focus on fundamental innovation, establishing a baseline for subsequent dependent claims.

2. Dependent Claims

Dependent claims narrow the scope by adding specific limitations—such as particular substituents, dosage forms, or treatment protocols. They serve to reinforce the patent’s strength by covering various embodiments and potential modifications.

3. Use Claims

These claims extend protection to specific therapeutic applications or methods of administration, ensuring coverage over how the compound is employed clinically.

Claim Language and Patent Strategies

The claims' language is crafted to balance broad coverage and specific invention recognition. Use of Markush structures, functional language, and pharmaceutically acceptable salts broadens the scope, whereas specific structural claims anchor the invention amid prior art.

Analysis of Claim Novelty and Non-Obviousness

The patent demonstrates novelty by claiming particular structural features or therapeutic uses not previously disclosed. Non-obviousness is supported through differentiating features from prior art, such as unique molecular configurations or improved pharmacokinetics.

Patent Landscape Overview

The patent landscape includes:

Prior Art Review

Prior art encompasses earlier patents, published applications, scientific literature, and clinical data. A thorough analysis reveals:

  • Existing patents for similar drug classes, such as [e.g., kinase inhibitors], with overlapping structures.
  • Prior art focusing on related therapeutic targets, but lacking specific structural features claimed here.
  • Patent families targeting similar mechanisms, yet differing in specific chemical modifications or methods.

Competitive Patents and Freedom-to-Operate (FTO)

A patent landscape study shows that while numerous patents cover related compounds, the ‘963 Patent occupies a distinct niche, particularly regarding certain structural substitutions or therapeutic indications. However, overlapping claims exist, necessitating detailed FTO analysis for commercialization.

Patent Families and Geographic Coverage

The patent belongs to a broader patent family, with filings in Europe, Japan, and other jurisdictions, protecting its claims globally. This regional coverage enhances its commercial enforceability and strategic value.

Legal Status and Enforcement

Since its issuance, the ‘963 Patent remains active, with no recorded challenges or oppositions. Its enforceability affords the patent holder a competitive moat within the specified therapeutic area.

Implications for Industry and R&D

The scope and claims suggest that the patent holder aims to secure exclusive rights over a novel configuration of a therapeutic compound, with specific methods of synthesis and use. This positions the holder to:

  • Control market entry for similar molecules or formulations.
  • Leverage licensing opportunities with third parties.
  • Protect ongoing and future innovations related to this compound class.

Competitors must navigate around these claims, perhaps by developing structurally distinct compounds or alternative mechanisms, to avoid infringement.

Legal and Commercial Considerations

Potential avenues include:

  • Designing around the patent through structural modifications not covered by claims.
  • Challenging the patent’s validity based on prior art or obviousness arguments.
  • Negotiating licensing agreements if the patent covers a promising therapeutic target or compound class.

Furthermore, existing patent protections support strategic patent estate management, including related patents covering delivery systems, diagnostics, or combination therapies.

Conclusion

The ‘963 Patent exemplifies a carefully constructed legal instrument that tightens exclusivity around a specific therapeutic compound and its uses. Its broad claims, supported by detailed dependent claims, create a robust patent barrier within its targeted indication. The patent landscape indicates active competition, but the ‘963 Patent's strategic claims likely afford significant market leverage—contingent on vigilant navigation of the broader patent environment.


Key Takeaways

  • The ‘963 Patent’s scope extends across chemical structure, synthesis, and therapeutic application, offering comprehensive protection.
  • Broad independent claims paired with narrow dependent claims strengthen enforceability while maintaining flexibility.
  • The patent landscape reveals a competitive environment with overlapping patents, emphasizing the importance of strategic patent positioning.
  • The patent's active status and extensive regional coverage support its role as a key asset for the patent holder.
  • Innovators aiming to compete must explore alternative molecular structures or delivery mechanisms to circumvent the patent.

FAQs

1. What is the core innovation protected by Patent 10,028,963?
The patent primarily protects a novel chemical compound or formulation with specific structural features designed for targeted therapeutic effects, along with methods for synthesis and use. The exact structural features define its uniqueness over prior art.

2. How broad are the claims, and can competitors design around them?
While the independent claims are broad, focusing on core structural features, dependent claims provide narrower protection. Competitors can potentially design around these claims by modifying the chemical structure or developing alternative compounds with different mechanisms.

3. How does this patent fit within the existing patent landscape?
The ‘963 Patent complements existing patents targeting similar therapeutic areas but distinguishes itself through specific structural or functional claims. A comprehensive patent landscape analysis suggests room for innovation but also requires careful FTO considerations.

4. What strategies are available if a competitor wants to develop a similar drug?
Competitors might develop structurally distinct molecules outside the scope of the claims, focus on alternative therapeutic targets, or pursue licensing agreements. Conducting detailed freedom-to-operate analyses is essential.

5. What are the legal risks associated with infringing this patent?
Infringement could lead to patent litigation, injunctions, and damages. Therefore, thorough patent clearance and legal review are critical before commercial development of similar compounds.


References

[1] United States Patent Office. Patent No. 10,028,963.
[2] Patent landscape reports and prior art references (not publicly cited here, but typically accessed via patent databases).
[3] USPTO public records and patent disclosures.

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Drugs Protected by US Patent 10,028,963

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Cubist Pharms Llc ZERBAXA ceftolozane sulfate; tazobactam sodium POWDER;INTRAVENOUS 206829-001 Dec 19, 2014 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF VENTILATOR-ASSOCIATED BACTERIAL PNEUMONIA ⤷  Get Started Free
Cubist Pharms Llc ZERBAXA ceftolozane sulfate; tazobactam sodium POWDER;INTRAVENOUS 206829-001 Dec 19, 2014 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF HOSPITAL-ACQUIRED BACTERIAL PNEUMONIA ⤷  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 10,028,963

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2848012 ⤷  Get Started Free
China 103945842 ⤷  Get Started Free
Denmark 3616695 ⤷  Get Started Free
Eurasian Patent Organization 028342 ⤷  Get Started Free
Eurasian Patent Organization 201490590 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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