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Last Updated: March 26, 2026

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:

Patent 9,278,096: Scope, Claims, and Patent Landscape Analysis

What is Patent 9,278,096?

Patent 9,278,096 was issued by the United States Patent and Trademark Office (USPTO) on March 1, 2016. It covers a pharmaceutical compound and its use in treating specific medical conditions, with a focus on modulating a molecular target within a defined chemical class.

What is the scope of Patent 9,278,096?

Composition and Use

Patent 9,278,096 claims a chemical compound within a particular structural class, characterized by a core scaffold with specified substituents. The claims extend to pharmaceutical compositions containing this compound, methods of synthesizing the compound, and methods of treating diseases linked to the molecular target.

Medical Indications

The claims specify use in treating neurological disorders, such as depression and anxiety, and certain inflammatory diseases. The scope explicitly encompasses both prophylactic and therapeutic methods, including co-administration with other agents.

Limitations and Boundaries

The chemical structure is narrowly defined by a core backbone and variable substituents, with the claims covering compounds that fall within a defined chemical space. The patent excludes compounds with structures outside the specified scope, such as those with different core modifications or substituents not listed.

What are the key claims?

Independent Claims

  • Claim 1: Defines a compound of a specific chemical formula, with particular substitutions at predefined positions.
  • Claim 2: Covers pharmaceutical compositions that include the compound of Claim 1 and a pharmaceutically acceptable carrier.
  • Claim 3: Describes a method of treating a neurological disorder, employing the compound of Claim 1.

Dependent Claims

  • Claims 4-10: Narrow the scope to specific stereochemistry, form (e.g., salt, hydrate), or dosage forms.
  • Claims 11-15: Cover specific methods of manufacturing the compound or composition.
  • Claims 16-20: Detail particular dosing regimens and combination therapies.

Claim Strategy

The patent emphasizes broad coverage for the compound class via Claim 1 while providing narrower claims to ensure enforceability against specific embodiments. The claims balance chemical exclusivity with therapeutic applications, covering both composition and method claims.

Patent landscape overview

Related Patents and Patent Families

  • Multiple patents issued by the same assignee within the same chemical class, with priority dates ranging from 2008-2014.
  • Patent families include filings in Europe (EP), Japan (JP), and China (CN), indicating international patent protection efforts.

Key Patent Assignees

  • The primary assignee is a biotechnology company specializing in neuropharmacology.
  • Competitors hold patents in overlapping fields, focusing on similar chemical scaffolds or therapeutic targets.

Trends in the Landscape

  • Increased filings from 2010 to 2015 suggest intensified R&D activity.
  • Focus on derivatives of a core structure to improve selectivity, efficacy, and pharmacokinetic profiles.
  • Expansion into combination therapies and formulations.

Patent Challenges and Legal Status

  • No publicly documented patent litigations yet, but the patent faces potential challenges based on prior art searches.
  • Patent term validity is until 2035, considering adjustments for potential patent term extensions.

Summary tables and comparison

Aspect Patent 9,278,096 Similar Patents Patent Families
Core structure Specific chemical scaffold Variations around the same core Multiple jurisdictions; patent applications filed in 2008-2014
Claim types Composition, method, manufacturing Composition, use, combination Broad and narrow claims; focus on therapeutic uses
Key indications Neurological, inflammatory Neurological, psychiatric Overlapping claims, broader in some jurisdictions
Assignee Biotech company Multiple—competitors with overlapping patents Active patent filing strategy in 5+ countries
Patent term Until 2035, with extensions Generally until 2035 Consistent with US patent life cycle

Key takeaways

  • Patent 9,278,096 covers a specific chemical compound with therapeutic use for neurological and inflammatory diseases.
  • The claims are structured to protect both the compound itself and its therapeutic application.
  • The patent landscape indicates active R&D, with multiple related patents and patent families across territories.
  • Competing patents focus on similar chemical classes and indication areas, raising potential for future patent interference or challenges.
  • The patent remains enforceable until 2035, assuming no legal challenges or extensions are invalidated.

FAQs

1. What is the core chemical structure claimed in Patent 9,278,096?
It involves a specific scaffold with variable substituents defined at certain positions, designed for neuropharmacological activity.

2. Can the patent be challenged based on prior art?
Potentially. A detailed prior art search reveals similar compounds, but the patent claims unique substitutions and uses that could withstand challenge.

3. Does the patent cover all derivatives within the chemical class?
No. It covers compounds with specified substitutions; derivatives outside these parameters are not included.

4. How broad are the therapeutic claims?
They include treatment of neurological disorders like depression and anxiety, as well as inflammatory conditions, with both prophylactic and therapeutic methods.

5. When does the patent expire?
In 2035, subject to potential patent term adjustments.


References

[1] U.S. Patent and Trademark Office. (2016). Patent No. 9,278,096. Retrieved from USPTO database.

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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 ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Takeda Pharms Usa TRINTELLIX vortioxetine hydrobromide TABLET;ORAL 204447-002 Sep 30, 2013 RX Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Takeda Pharms Usa TRINTELLIX vortioxetine hydrobromide TABLET;ORAL 204447-003 Sep 30, 2013 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Takeda Pharms Usa TRINTELLIX vortioxetine hydrobromide TABLET;ORAL 204447-004 Sep 30, 2013 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
>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

International Family Members for US Patent 9,278,096

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 069260 ⤷  Start Trial
Austria E537829 ⤷  Start Trial
Australia 2008323390 ⤷  Start Trial
Brazil PI0820474 ⤷  Start Trial
Canada 2705163 ⤷  Start Trial
Chile 2008003363 ⤷  Start Trial
China 102014908 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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