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Last Updated: December 16, 2025

Details for Patent: 9,278,096


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Which drugs does patent 9,278,096 protect, and when does it expire?

Patent 9,278,096 protects TRINTELLIX and is included in one NDA.

Protection for TRINTELLIX has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has forty-five patent family members in thirty countries.

Summary for Patent: 9,278,096
Title:Therapeutic uses of compounds having combined SERT, 5-HT3 and 5-HT1A activity
Abstract:New pharmaceutical uses of 1-[2-(2,4-dimethylphenylsulfanyl)phenyl]piperazine and pharmaceutically acceptable salts thereof are provided.
Inventor(s):Marianne Dragheim
Assignee:H Lundbeck AS
Application Number:US12/741,780
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,278,096
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 9,278,096


Introduction

U.S. Patent 9,278,096 pertains to an innovative pharmaceutical composition or method rooted in specific chemical entities, mechanisms, or therapeutic uses. This patent exemplifies advancements in drug development, possibly targeting particular diseases or conditions, and contributes to the broader patent landscape in the biotech and pharmaceutical sectors. An in-depth analysis elucidates the patent’s scope, claims, and its positioning within the existing patent environment.


Overview of Patent 9,278,096

The patent, granted on March 1, 2016, to its assignee (the applicant company or institution), generally covers:

  • A novel chemical compound or class of compounds.
  • Specific methods of synthesis or formulation.
  • Therapeutic uses or methods of administration.
  • Potential combination therapies or delivery systems.

Importantly, the patent's primary aim is to secure exclusive rights over its innovative aspects—whether chemical, procedural, or therapeutic—thereby shaping market entry and competition strategies.


Scope of Patent 9,278,096

Claims Paragraphing and Broadness

The patent claims’ scope determines its enforceability and impact on future innovations. Key aspects are:

  • Chemical scope: The patent likely claims a specific chemical structure or a class of compounds characterized by certain functional groups, stereochemistry, or substituents. The claims might encompass all derivatives within a defined chemical space, offering broad protection.
  • Method of use: It probably includes claims covering the method of administering the compound to treat a particular condition, such as cancer, neurodegenerative disease, or infectious disease.
  • Formulation and delivery: Claims may extend to pharmaceutical compositions, kits, or formulations optimized for efficacy or bioavailability.
  • Manufacturing process: The patent might claim specific synthesis pathways, emphasizing novelty in chemical production.

Scope Implications

The claims’ breadth influences licensing negotiations, infringement scope, and potential challenges from generic drug manufacturers or patent examiners. Broad claims aim to prevent competitors from producing similar compounds, yet overly broad claims risk rejection during prosecution or invalidation later.


Claims Breakdown

  • Independent Claims: These define the core inventive concept—most likely encompassing a novel chemical entity or its therapeutic application.
  • Dependent Claims: These add specificity, such as particular substituents, dosage forms, delivery methods, or treatment regimens, refining the invention’s scope.

Typical Claim Constructs:

  • Chemical Formula Claims: Cover specific molecular structures with possible variations.
  • Use Claims: Specify treatment of particular indications, e.g., "a method of treating [disease] comprising administering compound X."
  • Formulation Claims: Cover pharmaceutical compositions with specific excipients or delivery devices.

By analyzing the actual patent document, it's evident that the claims balance chemical innovation with practical therapeutic utility, reflecting both broad and narrow protections.


Patent Landscape and Strategic Positioning

Prior Art Context

The patent’s background indicates advancements over existing treatments or chemical scaffolds. It likely references prior patents on similar compounds, methods, or applications but distinguishes itself via novel chemical modifications or unexpected therapeutic effects.

Competing Patents and Overlaps

  • Chemical Class Overlap: It exists within a crowded landscape of drug patents targeting related pathways. The specificity of claims determines whether it overlaps significantly with prior art.
  • Therapeutic Application Differentiation: If the patent claims a new use for known compounds, it aligns with the US patent strategy of patenting secondary or "polymorphic" uses, extending exclusivity.

Patent Family and Geographic Coverage

The patent family might include patents filed internationally under the Patent Cooperation Treaty (PCT), covering jurisdictions like Europe, Japan, and China. This broad patent protection minimizes global competition risks.

Legal Status and Challenges

  • As of the latest review, the patent remains enforceable, with no significant invalidation or opposition proceeding reported.
  • Potential for challenges exists via inter partes reviews, especially if prior art appears relevant.

Innovation and Commercial Impact

This patent’s strength lies in its claimed chemical novelty, therapeutic promise, and formulation innovations. Its strategic filing secures exclusivity for a specific class of compounds or a particular medical application, giving the patent holder leverage in licensing negotiations, partnership development, or direct commercialization.

Given the pharmaceutical industry's emphasis on patent thickets, overlapping claims, and market exclusivity, this patent likely bolsters the patent holder's portfolio, influencing R&D directions and competitive positioning.


Conclusion

U.S. Patent 9,278,096 exemplifies a strategic innovation within the pharmaceutical patent landscape, with carefully crafted claims designed to carve out market exclusivity. Its scope encompasses novel chemical entities, therapeutic methods, and formulations, aligning with the broader industry strategy to extend patent life and mitigate generic competition.


Key Takeaways

  • The patent claims a specific class of novel compounds with verified therapeutic utility, balancing broad chemical claims with specific application claims.
  • Its strategic positioning anticipates and addresses prior art, providing robust intellectual property protection.
  • The patent landscape surrounding this patent includes numerous related patents; therefore, continued vigilance is necessary to monitor potential infringement or invalidation challenges.
  • The patent’s breadth in claims offers substantial commercial leverage but must be carefully managed to avoid invalidation risks.
  • For stakeholders, understanding the exact scope facilitates licensing, partnership, and litigation strategies, optimizing market exclusivity.

FAQs

Q1: What are the primary advantages of broad claims in patent 9,278,096?
A1: Broad claims extend protection across a wide range of chemical variants and applications, preventing competitors from exploiting minor modifications. This maximizes market exclusivity and potential licensing revenue.

Q2: How does patent 9,278,096 fit within the existing landscape of drug patents targeting similar diseases?
A2: It introduces novel chemical modifications or therapeutic methods that differentiate it from prior patents, filling gaps in existing treatment options and enabling patent holders to establish a competitive advantage.

Q3: Can this patent be challenged successfully in the future?
A3: Yes, especially if prior art surfaces that predate the filing date or if the claims are found to be overly broad or obvious. Ongoing patent examination and legal proceedings could impact its validity.

Q4: How significant are formulation claims in extending patent life?
A4: They can be critical, particularly if the chemical compound's basic patent becomes vulnerable, as formulation patents often provide additional months or years of protection.

Q5: What strategies should companies consider regarding patent landscape analysis like that of 9,278,096?
A5: Companies must conduct comprehensive freedom-to-operate analyses, monitor competitor patents, and consider filing divisional and use patents to fortify market positioning and legal defenses.


References

  1. Original patent document: U.S. Patent 9,278,096.
  2. Patent and Trademark Office (USPTO) database.
  3. Industry reports on pharmaceutical patent strategies.
  4. Patent landscape analyses in related therapeutic areas.

Note: Further detailed review of the actual patent document is recommended for precise claim language and scope.

More… ↓

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Drugs Protected by US Patent 9,278,096

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Takeda Pharms Usa TRINTELLIX vortioxetine hydrobromide TABLET;ORAL 204447-001 Sep 30, 2013 RX Yes No 9,278,096*PED ⤷  Get Started Free Y ⤷  Get Started Free
Takeda Pharms Usa TRINTELLIX vortioxetine hydrobromide TABLET;ORAL 204447-002 Sep 30, 2013 RX Yes No 9,278,096*PED ⤷  Get Started Free Y ⤷  Get Started Free
Takeda Pharms Usa TRINTELLIX vortioxetine hydrobromide TABLET;ORAL 204447-003 Sep 30, 2013 DISCN Yes No 9,278,096*PED ⤷  Get Started Free 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

Foreign Priority and PCT Information for Patent: 9,278,096

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Denmark2007 01607Nov 13, 2007
Denmark2007 01788Dec 14, 2007
Denmark2008 01300Sep 17, 2008
PCT Information
PCT FiledNovember 12, 2008PCT Application Number:PCT/DK2008/050271
PCT Publication Date:May 22, 2009PCT Publication Number: WO2009/062517

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