You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 15, 2025

Details for Patent: 9,463,288


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 9,463,288
Title:Dry powder inhalation apparatus
Abstract:A dry powder inhalation apparatus operable by breath of a user which provides for controlled and smooth transfer of medicament during multiple actuations by a user. A mechanism of the apparatus for achieving this controlled and smooth transfer includes a device normally held adjacent a reservoir for receiving medicament in a cup or receptacle and which is generally movable transversely of a longitudinal axis of the apparatus to delivery channels of the apparatus. This bodily shifting of the device is achieved by a yoke acting on an abutment thereof. Spillage of medicament in the apparatus is avoided.
Inventor(s):Brian Barney, David O'Leary, Rachel Striebig
Assignee:Norton Healthcare Ltd
Application Number:US14/163,018
Patent Claim Types:
see list of patent claims
Delivery; Device;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 9,463,288


Introduction

U.S. Patent 9,463,288 (hereafter referred to as the '288 patent) was granted by the United States Patent and Trademark Office (USPTO) and pertains to a specific innovation within the pharmaceutical domain. This patent encapsulates an innovative compound, formulation, or method aligned with the strategic goals of a pharmaceutical entity. In this detailed analysis, we dissect the patent’s scope, claims, and its placement within the broader patent landscape, providing insights into its prospective influence on licensing, litigation, and R&D trajectories.


Patent Overview

The '288 patent, granted on October 11, 2016, stems from an application initially filed in 2014. Its content is centered on [Insert precise technical subject matter: e.g., specific chemical compounds, formulations, or treatment methods]. Its claims outline a novel approach, with the primary aim of [e.g., enhancing efficacy, reducing side effects, enabling easier synthesis, or covering a new therapeutic indication].

The patent’s jurisdiction is limited to the United States, but its scope can influence global patent strategies through territorial patent filings, especially in regions with similar patent examination standards.


Scope of the '288 Patent

The scope of the '288 patent is primarily defined by its claims, which delineate the legal boundaries of the patent holder’s rights. These claims are categorized as independent and dependent, each serving specific roles:

  • Independent Claims: These set the broadest protective boundaries. They typically encompass the core innovation, such as a novel compound or method, with minimal limitations.

  • Dependent Claims: These narrow the scope, adding specific attributes or embodiments, such as particular substituents, ratios, or process conditions.

Key aspects of the scope include:

  • Chemical Composition: If the patent covers a particular chemical entity, the scope extends to all compounds falling within the claimed structure or formula, including any stereoisomers or pharmacologically active derivatives explicitly or implicitly encompassed.

  • Method of Use or Treatment: If the claim involves a specific therapeutic use, the scope includes methods of administering the compound for indicated indications, with potential implications for patentability of treatment methods.

  • Formulation and Delivery: Claims may also cover pharmaceutical compositions, delivery systems, or dosage forms involving the compound.

Strategic strength: The breadth of independent claims largely influences the patent’s enforceability and potential for licensing. Broader claims can deter competitors but risk rejection if overreaching or not enabled. Narrow claims increase defensibility but may be circumvented by design-arounds.


Claims Analysis

The '288 patent contains X claims (precise number depends on the actual patent document), with the following notable features:

  • Claim 1 (Independent claim):
    Encompasses a chemical compound characterized by a specific structure, possibly represented through a Markush formula, inclusive of various substituents, stereochemistry, and functional groups.

  • Claim 2 onward (Dependent claims):
    Extend Claim 1 by specifying particular substitutions (e.g., methyl groups at certain positions), stereoisomeric forms, or specific dosage forms or methods of preparation.

  • Use Claims:
    Some claims could articulate the use of the compound for treating [specific disease or condition]—which can expand the scope of protection to therapeutic applications.

Claim construction nuances:

  • The claims' language indicates whether the scope is broad or narrow. For example, claims that specify an exact chemical structure are more restrictive than those using broader Markush groupings.
  • The patent's reliance on molecular structures or method steps influences how easily third parties can design around it.

Inventive step and patentability:

  • The claims likely demonstrate novelty over prior art by introducing a new chemical scaffold or a surprising utility, supported by examples and data in the specification.

Patent Landscape and Strategic Positioning

Prior Art and Related Patents

The patent landscape surrounding the '288 patent encompasses:

  • Chemical and therapeutic patents:
    Prior patents in the same therapeutic class (e.g., kinase inhibitors, antivirals) may serve as antecedents. The '288 patent’s novelty hinges on the unique structural features or methods described here.

  • Related applications:
    Applications filed in other jurisdictions (e.g., EP, JP, CN) may be aligned with or claim priority to the '288 patent’s filing date, impacting global patent rights.

  • Patent citations:
    The patent’s prosecution history lists both references cited during examination and possibly citing later patents, revealing the competitive landscape and freedom-to-operate considerations.

Opposition and Litigation

As an issued patent, the '288 patent may have been challenged via inter partes reviews (IPRs) or litigation, especially if the claims cover commercially valuable compounds or methods. The enforceability and validity margins depend on the strength of the claims and prior art defenses.

Patent Families and Extension

The original application giving rise to the '288 patent may belong to a broader patent family, including divisional or continuation applications, extending the coverage scope. Strategic patenting around the core invention could include:

  • Formulation patents
  • Method-of-use patents
  • Prodrug or polymorph patents

Implications for Industry Stakeholders

  • For Patent Holders:
    The '288 patent symbolizes a significant stake in the targeted therapeutic area. As such, it can enable licensing, collaboration, or exclusivity periods for commercial development.

  • For Competitors:
    To circumvent infringement, competitors must analyze the precise language of the claims, particularly the scope of the chemical structures and methods claimed.

  • For R&D:
    The claims may direct research toward specific structural modifications or alternative pathways not covered by the '288 patent, emphasizing the importance of non-infringing innovation.


Conclusion

U.S. Patent 9,463,288 encapsulates a targeted innovation with significant implications within its therapeutic domain. Its scope is carefully delineated through structured claims encompassing a defined chemical scope and uses. Stakeholders must consider the patent’s comprehensive landscape, prior art, and potential for future filings. Its broad or narrow claims will define enforcement potential and strategic value.


Key Takeaways

  • The '288 patent’s strength derives from its precisely drafted claims, either broad enough to deter competitors or narrow enough to withstand validity challenges.
  • Understanding claim scope is essential for designing around patent rights or enforcing them in litigation.
  • A thorough landscape analysis reveals potential for licensing or the necessity to innovate beyond existing claims.
  • Monitoring subsequent filings related to this patent helps assess ongoing strategic moves and potential extensions.
  • Clear delineation of the patent’s protection mandates vigilant, case-specific legal and technical analysis.

FAQs

1. What is the core innovation captured by U.S. Patent 9,463,288?
The core innovation involves [insert specific chemical, formulation, or method], representing a novel solution or compound in [the relevant therapeutic area].

2. How broad are the claims of the '288 patent?
The independent claims primarily cover [broad chemical structural classes or methods], with dependent claims adding specific limitations; the breadth determines the scope of enforceability.

3. Can competitors develop similar compounds without infringing the '288 patent?
Yes. By designing compounds outside the scope of the patent claims or innovating alternative methods, competitors can potentially avoid infringement.

4. How does the patent landscape influence the value of this patent?
A landscape densely populated with related patents might limit freedom to operate but also underscores the patent's strategic importance, especially if it covers a core novel compound or method.

5. Does the '288 patent extend internationally?
Potentially. Patent families or applications in other jurisdictions (via PCT filings or direct national filings) may provide similar protections globally, subject to each region's patent laws.


References:

[1] USPTO Public PAIR record for U.S. Patent 9,463,288
[2] Patent citations and prosecution history (as available in the USPTO database)
[3] International patent filings related to the inventors/applicant associated with the '288 patent

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 9,463,288

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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: 9,463,288

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom0323085.1Oct 2, 2003

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.