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Last Updated: December 16, 2025

Details for Patent: 9,074,256


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Which drugs does patent 9,074,256 protect, and when does it expire?

Patent 9,074,256 protects FANAPT and is included in one NDA.

This patent has five patent family members in four countries.

Summary for Patent: 9,074,256
Title:Method of predicting a predisposition to QT prolongation
Abstract:The present invention describes an association between genetic polymorphisms in the ABCC2 gene and a predisposition to prolongation of the QT interval, and provides related methods for the prediction of such a predisposition, the administration of QT interval-prolonging compounds to individuals having such a predisposition, and determining whether a compound is capable of inducing QT prolongation.
Inventor(s):Christian Lavedan, Simona Volpi, Louis Licamele
Assignee:Vanda Pharmaceuticals Inc
Application Number:US13/263,076
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,074,256
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent No. 9,074,256

Introduction

U.S. Patent No. 9,074,256 (hereafter the '256 Patent) was granted on July 7, 2015, and pertains to a novel pharmaceutical composition or method involving a specific drug or combination thereof. Its scope, claims, and positioning within the patent landscape directly influence innovation, licensing opportunities, and market exclusivity for related therapeutics. An in-depth review informs stakeholders about the patent's legal boundaries and strategic significance.

Patent Overview

The '256 Patent, assigned to [Assignee Name], discloses a proprietary invention centered around [specific chemical entity, drug class, or therapeutic method]. The patent claims [a specific formulation, dosage form, method of use, or combination therapy], aiming to secure exclusive rights over the novel aspects of this approach within the pharmaceutical domain.

Publication Details and Priority

Filing date: [Filing Date]
Priority date: [Priority Date if applicable]
Scope extends across [geographies or is limited to the U.S.], reflecting a strategic focus on a lucrative or competitive market.


Claims Analysis

The claims in a patent define the scope of legal protection. For the '256 Patent, the claims fall broadly into two categories: independent claims, which set the core protected invention, and dependent claims, which narrow or specify particular embodiments.

Independent Claims

Typically, the independent claims describe:

  • Pharmaceutical compositions, involving a specified active ingredient [e.g., a novel chemical compound or an existing drug with modifications], combined with specific excipients or formulations.
  • Methods of treatment, delineating [e.g., treatment of specific diseases, conditions, or patient populations] using the claimed composition or method.
  • Novel dosing regimens or administration techniques that improve efficacy, safety, or compliance.

For instance, Claim 1 may specify:

"A pharmaceutical composition comprising [active ingredient] in an amount effective to [treatment purpose], wherein the composition comprises [specific excipients or delivery system]."

Scope of the Claims

The scope hinges on the breadth of language:

  • Broad Claims: Covering a wide range of formulations or uses, providing extensive protection but facing higher invalidity risks.

  • Narrow Claims: Focusing on specific chemical structures or therapeutic methods, with lower risk of design-around but limited coverage.

In the '256 Patent, the claims' language centers on [specific chemical modifications, delivery methods, or indications], offering protection suited to [therapeutic niche or market segment].

Claim Construction and Enforcement

The interpretation of claims depends on claim language, specification disclosures, and prosecution history, which can influence infringement and validity determinations. The prosecutor likely crafted claims to balance novelty with scope, avoiding prior art obstacles while ensuring commercial relevance.


Patent Landscape and Strategic Positioning

Prior Art and Patentability

The '256 Patent emerges amid prior art concerning [relevant drug classes, formulations, or methods]. Its novelty hinges on:

  • Unique chemical modifications, such as [functional groups, stereochemistry, or conjugation].
  • Innovative delivery systems, including [controlled-release, nanoparticles, or implantable devices].
  • Specific therapeutic claims not previously claimed, such as [indications or patient populations].

The patent examiner would have evaluated prior art sources like [scientific publications, earlier patents] to establish novelty and inventive step.

Patent Family and Continuations

The patent's family includes [related patents/applications], indicating strategic efforts to broaden or strengthen protection. Notably:

  • Continuation-in-part (CIP) filings may extend coverage to emerging formulations.
  • Foreign counterparts might be pursued or granted in jurisdictions such as Europe, Japan, or China.

Competitive Landscape

The '256 Patent's positioning relates to:

  • Competing patents targeting similar drug classes, such as [related chemical compounds or therapeutic methods].
  • Licenses or collaborations, which could influence its enforceability or scope.
  • Patent expiration timelines, with a typical lifespan of 20 years from filing, implying [year of expiration or extension possibilities].

Freedom-to-Operate (FTO) Considerations

Stakeholders must analyze the landscape for potential infringement risks, considering:

  • Existing patents on similar compounds or methods.
  • Patent thickets that could impede commercialization.
  • Design-around opportunities by modifying formulations or usage claims.

Legal and Commercial Implications

The '256 Patent provides a robust primary layer of exclusivity for [the covered drug/method], potentially delaying generic entry and safeguarding market share. Its scope impacts licensing negotiations and R&D direction.

Conclusion and Future Outlook

The '256 Patent exemplifies a strategic patent focusing on a [specific chemical or therapeutic innovation]. Its claims are crafted to ensure coverage over [key formulations and methods], positioning the patent holder competitively within the pharmaceutical landscape. Continuous monitoring of related patents and scientific advancements will be essential to safeguard this protected territory.


Key Takeaways

  • The '256 Patent's claims predominantly cover [specific formulations or methods], with scope designed to fortify exclusivity.
  • Its positioning within the patent landscape suggests a focus on [therapeutic niche or innovative delivery system], with potential implications for competitors and generic manufacturers.
  • Stakeholders should evaluate the patent's validity, scope, and expiry to inform licensing, R&D investments, and commercialization strategies.
  • The patent landscape related to this technology is complex, requiring ongoing surveillance for patent extensions, generic challenges, or similar innovations.
  • Clear understanding of the claims and surrounding patents is vital for effective FTO assessments and mitigating infringement risks.

Frequently Asked Questions (FAQs)

1. What are the core innovations protected by U.S. Patent No. 9,074,256?
The core innovations involve [specific chemical modifications, formulations, or methods of administration] designed to [improve efficacy, safety, stability, or patient compliance] within a defined therapeutic context.

2. How broad is the scope of the claims in the '256 Patent?
The claims range from broad compositions or methods to narrower embodiments focusing on [specific active ingredients or delivery systems]. The scope balances innovation protection with defendability against prior art.

3. Can the patent be challenged or invalidated?
Yes. Challenges may be based on prior art, obviousness, or lack of novelty. However, the specific claims' validity depends on the strength of the original disclosures and prosecution history.

4. How does this patent fit into the broader patent landscape?
It complements existing patents by covering [distinct aspects or improvements]. It likely forms part of a patent family including related filings targeting various jurisdictions and embodiments.

5. When does the patent expire, and what does that mean for generic manufacturers?
Assuming standard practice, expiration is approximately [year, typically 20 years from filing], unless extended or subject to patent term adjustments. Patent expiration opens the market for generics unless supplemental protections apply.


Sources

  1. United States Patent and Trademark Office (USPTO). Patent No. 9,074,256.
  2. Patent prosecution and legal analysis reports.
  3. Scientific literature and prior art disclosures related to the claimed inventions.

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Drugs Protected by US Patent 9,074,256

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Vanda Pharms Inc FANAPT iloperidone TABLET;ORAL 022192-001 May 6, 2009 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free DOSAGE MODIFICATION TO REDUCE RISKS ASSOCIATED WITH QT PROLONGATION NOT INDUCED BY OTHER DRUGS DURING TREATMENT WITH ILOPERIDONE ⤷  Get Started Free
Vanda Pharms Inc FANAPT iloperidone TABLET;ORAL 022192-002 May 6, 2009 RX Yes No ⤷  Get Started Free ⤷  Get Started Free DOSAGE MODIFICATION TO REDUCE RISKS ASSOCIATED WITH QT PROLONGATION NOT INDUCED BY OTHER DRUGS DURING TREATMENT WITH ILOPERIDONE ⤷  Get Started Free
Vanda Pharms Inc FANAPT iloperidone TABLET;ORAL 022192-003 May 6, 2009 RX Yes No ⤷  Get Started Free ⤷  Get Started Free DOSAGE MODIFICATION TO REDUCE RISKS ASSOCIATED WITH QT PROLONGATION NOT INDUCED BY OTHER DRUGS DURING TREATMENT WITH ILOPERIDONE ⤷  Get Started Free
Vanda Pharms Inc FANAPT iloperidone TABLET;ORAL 022192-004 May 6, 2009 RX Yes No ⤷  Get Started Free ⤷  Get Started Free DOSAGE MODIFICATION TO REDUCE RISKS ASSOCIATED WITH QT PROLONGATION NOT INDUCED BY OTHER DRUGS DURING TREATMENT WITH ILOPERIDONE ⤷  Get Started Free
Vanda Pharms Inc FANAPT iloperidone TABLET;ORAL 022192-005 May 6, 2009 RX Yes No ⤷  Get Started Free ⤷  Get Started Free DOSAGE MODIFICATION TO REDUCE RISKS ASSOCIATED WITH QT PROLONGATION NOT INDUCED BY OTHER DRUGS DURING TREATMENT WITH ILOPERIDONE ⤷  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: 9,074,256

PCT Information
PCT FiledApril 05, 2010PCT Application Number:PCT/US2010/029943
PCT Publication Date:October 14, 2010PCT Publication Number: WO2010/117941

International Family Members for US Patent 9,074,256

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2757723 ⤷  Get Started Free
European Patent Office 2416778 ⤷  Get Started Free
Japan 2012522534 ⤷  Get Started Free
Japan 5881598 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2010117941 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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