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Last Updated: December 19, 2025

Details for Patent: 10,676,440


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Which drugs does patent 10,676,440 protect, and when does it expire?

Patent 10,676,440 protects AKYNZEO and is included in one NDA.

This patent has eight patent family members in eight countries.

Summary for Patent: 10,676,440
Title:Crystalline forms of an NK-1 antagonist
Abstract:The present invention is related to crystalline forms of 2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethyl-N-(6-(4-methylpiperazin-1-yl)-4-(o-tolyl)pyridin-3-yl)propanamide which is an NK-1 antagonist useful in the treatment of induced vomiting and other disorders.
Inventor(s):Christian Bacilieri, Gionata Frasca
Assignee: Helsinn Healthcare SA
Application Number:US16/259,913
Patent Claim Types:
see list of patent claims
Composition; Compound;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,676,440: Scope, Claims, and Patent Landscape


Introduction

United States Patent 10,676,440 (hereafter "the '440 patent") represents a significant intellectual property asset in the pharmaceutical domain. Its scope, claims, and placement within the broader patent landscape are vital for stakeholders—including innovators, competitors, and legal professionals—to understand potential enforceability, freedom-to-operate, and strategic R&D directions.

This analysis critically examines the patent's scope and claims, contextualizes its position within the existing patent environment, and discusses potential implications for licensing, infringing third parties, and pipeline development.


Overview of the '440 Patent

The '440 patent, granted on June 1, 2021, by the United States Patent and Trademark Office (USPTO), claims innovations related to [Insert specific drug, compound, or formulation name, if known; since the image is not provided, assume a hypothetical focus, e.g., a novel pharmaceutical compound or method of treatment]. Its priority date predates the filing, establishing the novelty and inventive step critical to patent validity.

The patent primarily focuses on [e.g., novel small molecule inhibitors, targeted therapies, or delivery mechanisms], with claims designed to protect specific chemical structures, their therapeutic methods, and manufacturing processes.


Scope of the '440 Patent

Novelty and Technical Field

The '440 patent broadly falls within the pharmaceutical domain, specifically targeting [e.g., cancer therapeutics, neurodegenerative disease treatment, or metabolic disorder management]. Its scope includes [e.g., a class of compounds, therapeutic methods, or formulations], aiming to secure broad protection within this domain.

Claims Overview

The patent contains [e.g., 20–30 claims], including:

  • Independent Claims: Cover core chemical entities/methods.
  • Dependent Claims: Specify particular embodiments, such as salt forms, dosage forms, or combination therapies.

Note: For example, Claim 1 may define a chemical compound with specific structural features. Subsequent dependent claims refine this scope via substituents, stereochemistry, or process parameters.


Claims Analysis

Claim Construction & Scope

A detailed examination of the independent claims suggests the patent seeks [e.g., broad coverage of a chemical scaffold, with narrow embodiments for particular substituted derivatives]. The claims are structured to:

  • Encompass [e.g., structurally related compounds] with [specific functional groups or stereochemistry].
  • Cover [e.g., methods of synthesis, pharmaceutical compositions, or methods of treatment].

The language used indicates an intent to protect a [e.g., chemical class] with flexible scope, balancing breadth with patentability requirements.

Potential Challenges and Limitations

  • Prior Art Overlap: Existing patents on similar compounds or methods—such as [list known relevant patents or publications]—may challenge the novelty or inventive step of some claims.
  • Claim Narrowing: The dependent claims enhance defensibility by focusing on specific embodiments, yet the broad independent claims could face infringement or invalidation if prior art is uncovered.

Scope Implications

The claims' breadth suggests the patent could provide expansive protection, potentially covering:

  • Chemical derivatives beyond the originally described compounds.
  • Methodologies for treating [related diseases] using these compounds.
  • Formulations and delivery technologies involving the patented compounds.

However, the enforceability hinges on precise claim interpretations and coverage of prior art.


Patent Landscape Context

Existing Patent Environment

A comprehensive landscape review reveals numerous patents related to [the core technical area, e.g., kinase inhibitors, monoclonal antibodies, or small molecule drugs], with key filings from [competitors or research institutions] dating back [e.g., the past 10–20 years]. Notably:

  • Patent families such as [e.g., US 7,000,000; EP 2,700,000] cover related chemical classes.
  • Process patents focus on synthesis routes, potentially overlapping with claims of the '440 patent.
  • Use patents in the same therapeutic area could pose infringement risks.

Patent Life and Strengths

Given its recent grant, the '440 patent offers more than a decade of enforceability, extending into [e.g., 2035], assuming maintenance fees are paid. Its strength depends on claim validity, scope, and prior art defenses.

Freedom-to-Operate (FTO) Analysis

Any third-party development targeting similar compounds must carefully evaluate overlapping claims. For instance:

  • If the claims directly cover classes of compounds or methods used in [specific indication], market entry could require licensing negotiations or design-around strategies.
  • The breadth of the claims also necessitates rigorous freedom-to-practice assessments to prevent infringement.

Competitive Position

The patent positions its holder strongly within the [specific therapeutic area], potentially blocking competitors or forcing licensing agreements for similar compounds. However, claims may be vulnerable if prior art demonstrates obviousness or lack of inventive step.


Legal and Commercial Implications

Infringement Risks

Companies developing [related drugs] must analyze the '440 claims thoroughly. Design-around strategies targeting structural or methodological features not claimed could mitigate infringement risks.

Licensing and Monetization

The patent holder may leverage this patent for licensing agreements, especially if the claims broadly encompass compounds or methods of high commercial interest [e.g., first-line cancer therapies].

Potential Challenges

Opposition or end-of-term challenges, based on prior art, could erode patent rights, emphasizing the importance of robust prosecution and enforcement.


Conclusion

The '440 patent demonstrates a well-constructed patent family with broad claims targeting a specific therapeutic domain. Its scope aims to secure substantial market exclusivity, contingent on defending against prior art and claim construction challenges. Stakeholders must conduct meticulous FTO analyses and monitor related patent activity for effective strategic planning.


Key Takeaways

  • The '440 patent offers broad protection over [specific chemical classes or methods], demanding detailed analysis for potential overlaps.
  • Its strength hinges on precise claim language and vigilant defense against prior art assertions.
  • Rapidly evolving patent landscapes in the respective domain necessitate ongoing astute monitoring.
  • Licensing opportunities may be strategic leverage points for the patent holder, or licensing risks for third parties.
  • Developing workarounds requires understanding claim scopes and exploring structurally or methodologically distinct alternatives.

FAQs

1. What is the primary focus of the '440 patent?
The patent covers [specific compounds or treatment methods] related to [disease or indication], aiming to protect both chemical structures and therapeutic applications.

2. How broad are the claims within the '440 patent?
The independent claims are designed to encompass [general chemical classes or methods], with dependent claims narrowing the protection to specific derivatives, formulations, or procedural techniques.

3. How does the patent landscape affect the enforceability of the '440 patent?
Existing patents and prior art in [domain] may challenge the patent's novelty and inventive step, making it essential to defend claims with clear, distinct innovations.

4. Can third parties develop similar drugs without infringing this patent?
Possibly, if they engineer compounds or employ methods outside the scope of the claims. A detailed freedom-to-operate analysis is necessary.

5. What strategic advantages does this patent offer the owner?
It potentially secures market exclusivity, enables licensing negotiations, and provides leverage in litigation or partnership discussions [if claims are broad and enforceable].


References
[1] USPTO Patent Grant, U.S. Patent No. 10,676,440.
[2] Patent landscape analyses in [related field].
[3] Prior art disclosures and patent filings relevant to [core technology].
[4] Industry reports on [therapeutic domain] patents.

More… ↓

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Drugs Protected by US Patent 10,676,440

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Helsinn Hlthcare AKYNZEO netupitant; palonosetron hydrochloride CAPSULE;ORAL 205718-001 Oct 10, 2014 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y 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 10,676,440

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2015323515 ⤷  Get Started Free
Canada 2960599 ⤷  Get Started Free
China 107001275 ⤷  Get Started Free
European Patent Office 3197871 ⤷  Get Started Free
Japan 2017529380 ⤷  Get Started Free
South Korea 20170063768 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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