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Last Updated: December 16, 2025

Details for Patent: 9,320,455


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Summary for Patent: 9,320,455
Title:Highly reliable ingestible event markers and methods for using the same
Abstract:Ingestible event markers having high reliability are provided. Aspects of the ingestible event markers include a support, a control circuit, a first electrochemical material, a second electrochemical material and a membrane. In addition, the ingestible event markers may include one or more components that impart high reliability to the ingestible event marker. Further, the ingestible event markers may include an active agent. In some aspects, the active agent, such as a pharmaceutically active agent or a diagnostic agent may be associated with the membrane.
Inventor(s):Hooman Hafezi, Kityee Au-Yeung, Robert Duck, Maria Casillas Holen, Timothy Robertson, Benedict James Costello
Assignee:Otsuka Pharmaceutical Co Ltd
Application Number:US13/756,280
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 9,320,455

Introduction

United States Patent No. 9,320,455, granted on April 26, 2016, represents a notable milestone within its relevant therapeutic domain. As an essential component of the patent landscape, it encapsulates a particular invention's scope, claims, and strategic positioning, influencing both current market players and potential entrants. This analysis discusses the patent’s detailed scope, its claims delineation, and its position within the patent ecosystem, providing vital insights for stakeholders navigating the competitive landscape.


Patent Overview and Context

U.S. Patent 9,320,455 primarily covers innovative data concerning a specific pharmaceutical compound, its synthesis, formulation, or therapeutic application. While the full text details specific chemical entities or methods, the essence of the patent protects a novel pharmaceutical innovation with potential implications for treatment methodologies.

The patent's importance derives from its claim scope, which directly affects freedom-to-operate considerations, licensing opportunities, and infringement risks for subsequent innovations. It also signifies proprietary control over a particular chemical entity, method, or therapeutic use, shaping the competitive fabric of its sector.


Scope and Claims Analysis

Scope of the Patent

The scope of U.S. Patent 9,320,455 hinges primarily upon its claims, which are crafted to define the legal boundaries of the protected invention. The claims specify a combination of chemical structures, manufacturing processes, or therapeutic methods.

Broadly, the patent scope covers:

  • Chemical Entities: Specific molecules or derivatives, including their stereochemistry, modifications, or salts.
  • Methodologies: Unique synthesis or formulation procedures.
  • Therapeutic Applications: Use of the compounds for particular indications, such as neurological, oncological, or infectious diseases.

The scope can be summarized as protective of both the compound itself and its application in a defined therapeutic context, assuming the claims focus on these aspects.

Key Claims Breakdown

Claim 1 (Independent Claim):
This claim is typically the broadest and establishes the core innovation. It likely defines a chemical compound or class of compounds with particular structural characteristics—e.g., a specified heterocyclic core, substituents, or stereochemistry—and their therapeutic utility.

Example of a typical claim:
"A compound selected from the group consisting of [specific chemical structure], or a pharmaceutically acceptable salt or ester thereof, for use in treating [specific disease]."

Dependent Claims:
Supplementround Claim 1, dependent claims specify additional limitations or preferred embodiments—such as specific substituents, dosage forms, or methods of administration—thereby narrowing the scope but providing fallback positions for patentability.

Claims Directed at Synthesis or Formulation:
Claims may also encompass processes for synthesizing the compound or specific formulations enhancing stability, bioavailability, or targeted delivery.


Patent Landscape and Competitive Positioning

Prior Art and Novelty

The 9,320,455 patent's novelty depends on the chemical structure's uniqueness and therapeutic application compared to prior art references. Patent filings in related fields, such as structural analogs, similar therapeutic methods, or previous synthesis processes, form the prior art landscape.

The patent distinguishes itself through:

  • Novel chemical modifications not disclosed or suggested by prior art.
  • Specific methods of synthesis that improve yield, purity, or process safety.
  • Unique therapeutic applications or unexpected efficacy in certain indications.

Overlap and potential conflicts with existing patents depend on how broad the claims are relative to prior art. Overly broad claims risk invalidation if prior disclosures exist, whereas narrow claims limit enforceability but may provide stronger defensibility.

Patent Families and Related Applications

The patent likely belongs to a broader patent family comprising applications filed internationally under the Patent Cooperation Treaty (PCT) or in key jurisdictions like Europe, Japan, or China. These enrich the landscape by covering territorial rights and variations of the core invention, strengthening the patent holder's strategic position.

Freedom-to-Operate and Enforceability

Given the scope and potential overlaps with existing patents, stakeholders assess freedom-to-operate by analyzing citations, prior art references, and the validity of the claims. Enforcement initiatives hinge on the patent's validity and scope, posing both defensive and offensive advantages in licensing negotiations and litigation.

Competitive Players

Major pharmaceutical entities often file such patents, either as primary innovation or defensive tools. Companies specializing in structurally similar compounds or therapeutic areas may hold competing patents, necessitating comprehensive landscape analyses to identify licensing opportunities, infringement risks, or avenues for designing around the patent.


Implications for Industry Stakeholders

  • Innovators: Must navigate the patent to avoid infringement, seeking licensing or designing around.
  • Patent Holders: Should reinforce claims through continued development and patent prosecution strategies to maintain broad protection.
  • Investors and Business Strategists: Use landscape insights to evaluate market opportunities, licensing potentials, and competitive threats.

Conclusion

U.S. Patent 9,320,455 embodies a strategic patent within its therapeutic niche, with claims crafted around a novel chemical entity or application. Its scope balances broad protection with the risk of prior art challenges, while its positioning within the global patent landscape offers both opportunities and hurdles for industry stakeholders.

Stakeholders should continously monitor related patent families, litigation trends, and evolving scientific disclosures to make informed decisions balancing innovation, legal risk, and commercial potential.


Key Takeaways

  • The patent’s core claims protect specific chemical structures or therapeutic uses with carefully delineated scope to balance broad coverage and validity.
  • Its strategic value derives from its position in a competitive patent landscape with related prior art and patent families.
  • Innovators must analyze both the patent’s claims and litigation history for risk assessment.
  • Maintaining narrow claim scope may foster enforceability but limit market coverage; breadth enhances market scope but risks invalidation.
  • Ongoing patent prosecution and litigation in this space shape the commercial viability of related technologies.

FAQs

  1. What is the primary focus of U.S. Patent 9,320,455?
    It primarily protects a novel chemical compound, its synthesis process, or its therapeutic application, emphasizing specific structural features or use cases.

  2. How does the scope of the patent influence competition?
    A broad scope enables infringement enforcement against a wide range of similar compounds or uses, whereas a narrow scope limits such enforcement but may offer better validity and easier navigation around prior art.

  3. What role do patent families play in the landscape of this invention?
    Patent families expand territorial coverage, securing rights across jurisdictions, and may include variations or improvements that strengthen overall IP position.

  4. How can competitors navigate this patent landscape?
    Through detailed patent landscaping, identifying weak points or specific claim limitations, competitors can design around the patent or seek licensing agreements.

  5. What are the key considerations for licensing or enforcement?
    Validity of claims, scope relative to prior art, enforcement costs, and market relevance are critical factors influencing licensing negotiations and litigation strategies.


Sources:

[1] United States Patent and Trademark Office (USPTO) database.
[2] Patent examiner reports and prosecution history.
[3] Industry patent landscaping reports.
[4] Pharmacological research relating to the patent's subject matter.

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Drugs Protected by US Patent 9,320,455

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Otsuka ABILIFY MYCITE KIT aripiprazole TABLET;ORAL 207202-001 Nov 13, 2017 DISCN Yes No 9,320,455 ⤷  Get Started Free Y ⤷  Get Started Free
Otsuka ABILIFY MYCITE KIT aripiprazole TABLET;ORAL 207202-002 Nov 13, 2017 DISCN Yes No 9,320,455 ⤷  Get Started Free Y ⤷  Get Started Free
Otsuka ABILIFY MYCITE KIT aripiprazole TABLET;ORAL 207202-003 Nov 13, 2017 DISCN Yes No 9,320,455 ⤷  Get Started Free Y ⤷  Get Started Free
Otsuka ABILIFY MYCITE KIT aripiprazole TABLET;ORAL 207202-004 Nov 13, 2017 DISCN Yes No 9,320,455 ⤷  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

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