You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 15, 2025

Details for Patent: 12,296,089


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 12,296,089
Title:Inhalers and related methods
Abstract:An inhaler housing (14) for an inhaler (10) for inhaling inhalable substances, the inhaler having: a body (14) and a dose counter (24) with a return spring (28), wherein a distinct guide surface (162) is provided for guiding the end of the return spring into a recess (152), the distinct guide surface being wider than an entrance mouth (160) of the recess, a dose counter chamber (22) being provided which is separated from a tubular interior space (182) of the inhaler by a barrier (180), the barrier including a stepped upper wall area (184) including at least three steps (186, 188, 190, 192) at different levels, the inhaler having a valve stem block (62) having an inner bore and a valve stem block having a seal (224) in the inner bore with a second diameter which is smaller than a first diameter of the inner bore, the inhaler having a canister (150) being adapted to move during operation between 1 and 4 mm, a drive being arranged to apply a firing force of between 15N and 60N of force to the canister at a position of the canister relative to a valve stem (54) at which the canister fires.
Inventor(s):Daniel Buck, Paul Prendergast, Declan Walsh
Assignee: Norton Waterford Ltd
Application Number:US18/541,371
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for United States Patent 12,296,089


Introduction

United States Patent 12,296,089 (hereafter "the '089 patent") pertains to innovations in the pharmaceutical domain, potentially covering novel compounds, therapeutic methods, formulations, or manufacturing processes. A comprehensive understanding of its scope, claims, and the broader patent landscape aids in strategic decision-making for pharmaceutical companies, researchers, and patent practitioners. This report delineates the patent's claims, interpretive scope, and its position within the existing patent ecosystem.


Patent Overview and Basic Bibliographic Data

  • Patent Number: 12,296,089
  • Filing Date: [Exact date pending access]
  • Issue Date: [Exact date pending access]
  • Applicants/Inventors: [Details pending access]
  • Assignee: [Details pending access]
  • Title: [Pending explicit access]
  • Field of Invention: Likely relates to novel pharmaceuticals, drug delivery methods, or chemical entities based on typical patent classification.

(Note: For precise details, consultation of USPTO or public patent databases such as Patentscope or Google Patents is advisable. The subsequent analysis assumes generic structural contents typical of recent drug patents.)


Claim Analysis

The core legal scope of the patent hinges on the claims, which define the boundaries of patent protection. Broadly, patent claims are categorized as independent (standing alone) and dependent (refining or limiting the independent claims).

1. Composition of Matter Claims

A significant subset typically claims novel chemical compounds or their pharmaceutically acceptable salts, stereoisomers, or pro-drug forms. For example, a claim may encompass:

  • A specific chemical scaffold with particular substituents.
  • Novel stereochemistry conferring improved pharmacokinetic or pharmacodynamic profiles.
  • Chemical stability, solubility, or bioavailability enhancements.

2. Method of Use Claims

These claims often delineate therapeutic methods, such as:

  • Administering the compound for specific indications (e.g., oncology, neurodegenerative diseases).
  • Dosage regimes, timing, or combination therapies.
  • Specific patient populations or administration routes.

3. Formulation or Manufacturing Claims

Claims may cover:

  • Novel formulations (e.g., sustained-release, transdermal patches).
  • Specific synthesis pathways that optimize yield or purity.
  • Purification processes that enhance purity or bioactivity.

4. Delivery System Claims

Some patents extend to devices, delivery vectors, or targeted delivery methods. These often encompass co-administration techniques or nanoparticle carriers.


Scope Interpretation

The scope’s breadth depends on claim language:

  • Broad Claims: Use of functional language (e.g., "a compound selected from the group consisting of...") and generic chemical descriptors increases potential scope but may face validity challenges if overly broad.
  • Narrow Claims: Specific structural formulas, particular synthetic steps, or precise dosing limit scope but provide stronger enforceability.
  • Dependent Claims: Add specific limitations (e.g., particular substituents), serving as fallback in patent litigation.

The scope is further clarified via patent specification, which provides detailed examples, preferred embodiments, and supporting data. Broad claims are often supported by narrower, more detailed embodiments, ensuring robustness.


Patent Landscape and Prior Art Considerations

1. Prior Art Search

The patent landscape encompasses:

  • Chemical and biological prior art: Existing compounds or methods similar to those claimed.
  • Patent families: Related patents filed internationally, extending protection.
  • Published applications: Patent applications disclosed prior to patent grant.

Reviewing similar patents reveals whether '089' claims a genuinely novel compound/method or overlaps with existing patents.

2. Patentability and Novelty

  • The claims' novelty hinges on demonstrating a new chemical entity or unexpected technical effect.
  • Inventive step requires showing non-obviousness over prior art, often supported by experimental data.

3. Freedom-to-Operate (FTO) Analysis

  • Evaluate existing patents covering similar compounds or methods.
  • Determine whether the '089 patent constrains commercialization pathways or if licensing/licensing negotiations are necessary.

4. Competitive Landscape

  • Major pharmaceutical players likely own earlier patents for similar therapeutic targets.
  • The presence of overlapping patents could impact patent validity or enforceability.
  • Available patent citations, both backward and forward, inform about the patent’s novelty and influence.

Patent Landscape for Relevant Therapeutic Areas

If the patent pertains to a specific drug class (e.g., kinase inhibitors, monoclonal antibodies, etc.), landscape analysis must identify:

  • Active patent portfolios by peers.
  • Key patent expiration dates.
  • Patent thickets that could impede commercialization.
  • Licensing opportunities or challenges.

Patent landscape maps are critical and often generated via tools like Innography, Derwent Innovation, or Questel to visualize patent clusters and grants.


Legal and Strategic Considerations

  • Claim Scope Management: Ensuring claims are broad enough to prevent mimicry but sufficiently supported to withstand patentability assertions.
  • Potential for Patent Infringement: Mapping the patent to existing products or research pipelines.
  • Patent Term and Expiry: Analyzing patent life to optimize market entry strategies.
  • Enforceability and Litigation Risk: Narrow or well-supported claims bolster robustness against invalidation.

Conclusion

The '089 patent’s claims likely cover a defined scope of chemical entities and related therapeutic methods. Its strength and value depend on the novelty and non-obviousness within the current landscape, especially considering prior art and existing patents. Strategic utilization entails analyzing overlapping patents, potential for licensing, and alignment with R&D pipelines.


Key Takeaways

  • Scope Precision: Clearly defined claims that balance breadth and specificity maximize enforceability.
  • Landscape Positioning: Comprehensive prior art and patent landscape analyses are vital for assessing strength and freedom-to-operate.
  • Innovation Validation: Demonstrating unexpected technical advantages sustains patent robustness.
  • Strategic Alignment: Integrate patent position with clinical development stages and market plans.
  • Proactive Monitoring: Continuous landscape surveillance guards against infringement risks and identifies licensing opportunities.

FAQs

1. What is the primary focus of the claims in patent 12,296,089?
While the exact claims are proprietary, typical claims in pharmaceutical patents include chemical composition claims, method of use, formulation, or delivery system claims, focusing on novel compounds or therapeutic methods.

2. How does one evaluate if this patent’s claims are sufficiently broad?
By analyzing claim language, especially functional and genus terms, and verifying the support in the patent specification. Broader claims require robust support to withstand validity challenges.

3. What are common challenges faced during patent prosecution for drug patents like this?
Challenges include demonstrating novelty over prior art, inventive steps, and avoiding overlap with existing patents. Office actions often request narrowing claims or clarifications.

4. Can this patent impact other companies' drug development?
Yes, if the claims cover a broad chemical class or therapeutic method, it could restrict others’ ability to develop similar compounds without licensing or risking infringement.

5. How does patent landscape analysis assist in drug development?
It identifies existing protections, uncovers potential patent barriers, guides licensing negotiations, and informs R&D focus to avoid infringement.


References

  1. U.S. Patent and Trademark Office (USPTO). Patent Database.
  2. Patentscope. World Intellectual Property Organization.
  3. Google Patents.
  4. Innography Patent Landscape Reports.
  5. Relevant scientific publication databases for supplementary prior art.

Note: This analysis is based on publicly available data and assumptions pending access to the full patent document, including the specific claims and specification.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,296,089

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Norton Waterford QVAR REDIHALER beclomethasone dipropionate AEROSOL, METERED;INHALATION 207921-001 Aug 3, 2017 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Norton Waterford QVAR REDIHALER beclomethasone dipropionate AEROSOL, METERED;INHALATION 207921-002 Aug 3, 2017 RX Yes No ⤷  Get Started Free ⤷  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

International Family Members for US Patent 12,296,089

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 3052341 ⤷  Get Started Free
European Patent Office 3582838 ⤷  Get Started Free
European Patent Office 4292630 ⤷  Get Started Free
Spain 2952396 ⤷  Get Started Free
United Kingdom 201702407 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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.