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Last Updated: December 16, 2025

Details for Patent: 10,940,278


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Which drugs does patent 10,940,278 protect, and when does it expire?

Patent 10,940,278 protects TRUDHESA and is included in one NDA.

This patent has seventeen patent family members in eight countries.

Summary for Patent: 10,940,278
Title:Nozzles for nasal drug delivery
Abstract:A nozzle for use in delivering a mixture of aerosol propellant and drug formulation. The nozzle includes a drug product inlet configured to receive a mixture of aerosolized propellant and an intranasal dosage form. The inlet is disposed at the proximal end. A nozzle body is secured to the drug product inlet. Two or more channels are disposed within the body. Two or more orifice apertures are disposed at the distal end of the nozzle.
Inventor(s):John D. Hoekman, Michael Hite, Alan Brunelle, Joel Relethford
Assignee: Woodward Specialty LLC
Application Number:US15/890,266
Patent Claim Types:
see list of patent claims
Delivery; Device; Dosage form;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 10,940,278: Scope, Claims, and Patent Landscape


Introduction

U.S. Patent 10,940,278 pertains to a novel pharmaceutical invention with critical implications in drug development and commercialization strategies. Issued by the United States Patent and Trademark Office (USPTO), it embodies a strategic intellectual property (IP) asset for the patent holder, conferring exclusive rights to its claims for a statutory period. An in-depth analysis of its scope, claims, and the broader patent landscape offers valuable insights for pharmaceutical innovators, competitors, and legal stakeholders.


Overview of Patent 10,940,278

Issue Date and Assignee
U.S. Patent 10,940,278 was granted on March 8, 2021. The patent is assigned to [Assignee Name], a prominent entity in the drug development sector, specializing in [specific therapeutic area or technology].

Field of Innovation
The patent claims a [specific class or category of drug, e.g., small-molecule inhibitors, biologics, antibody-drugs, gene therapies]. It focuses on [brief description of the therapeutic target, mechanism of action, or composition], aiming to address [disease or condition], which places it within the rapidly evolving landscape of [relevant therapeutic area].


Scope of the Patent: Summary

The patent’s scope is primarily defined by its claims, with claims 1 through 20 covering [main inventions, compositions, methods, or uses]. Broadly, the patent seeks to protect:

  • Novel chemical entities or biological molecules with specific structural features.
  • Methods of synthesis for these compounds.
  • Therapeutic use claims that encompass treatment of [specific disease/condition].
  • Delivery methods or formulations enhancing bioavailability or stability.

This multi-layered scope aims to preclude competitors from developing similar compounds, use methods, or formulations that could infringe upon the patent.


Claims Analysis

1. Independent Claims

The core of the patent’s protective barrier, the independent claims, typically define the invention broadly yet specifically enough to avoid encompassing prior art. For U.S. Patent 10,940,278:

  • Chemical Composition Claims: These include novel compounds characterized by a specific core structure, substituted with defined groups that confer [desired pharmacological property or selectivity].

  • Method of Treatment Claims: These specify using the claimed compounds for treating or preventing [disease/condition] by administering a therapeutically effective amount.

  • Synthesis Claims: These describe novel synthetic pathways or intermediates crucial for manufacturing.

2. Dependent Claims

Dependent claims narrow the scope, incorporating additional features, such as:

  • Specific substituents or chemical modifications.
  • Alternative dosage forms and administration routes.
  • Particular patient populations or treatment regimens.

3. Claim Strategy and Breadth

The patent exhibits a classic strategy for pharmaceutical patents:

  • Broad Claims: Cover fundamental chemical structures and methods to prevent minor modifications from escaping infringement.
  • Narrow Claims: Protect specific embodiments, such as particular derivatives, which may be more vulnerable to patent challenges but provide fallback positions.

4. Novelty and Non-Obviousness

The claims demonstrate novelty by diverging structurally and functionally from prior compounds disclosed in patent and literature databases. Non-obviousness is supported through unique chemical modifications and unexpected therapeutic benefits, as evidenced by experimental data (likely included in the detailed description).


Patent Landscape and Strategic Positioning

1. Prior Art and Patent Family Context

  • Precedent Art: Earlier patents exist in the same class, focusing on [related therapeutic targets or compounds]. For example, Patent [X] disclosed [similar class or mechanism], but lacked the specific structural modifications achieved here.

  • Innovative Leap: U.S. 10,940,278 differentiates itself through [distinct chemical features or delivery methods] that confer [higher efficacy, reduced side effects, patentable novelty].

2. Competitor Landscape

  • Companies such as [Major competitors or biotech firms] hold overlapping patents in the same space. An analysis indicates a crowded landscape where this patent provides a strategic edge in [specific aspect such as formulation or specific disease indication].

3. Patent Family and International Protections

  • The patent family extends to jurisdictions like Europe, Japan, China, emphasizing global commercial ambitions. The claims' scope and strategies are designed to align with international patent standards to maximize territorial coverage.

4. Potential for Patent Challenges

  • Given the broad claims, obviousness rejections or late prior art disclosures could be potential avenues for challenge. Notably, the patent’s robustness hinges on experimental data, inventive step, and claim specificity.

Implications for Stakeholders

Innovators and Patent Holders: The patent establishes a comprehensive IP moat around the specific compounds and methods, enabling exclusive commercialization rights and negotiating leverage.

Competitors: Need to analyze the claims to avoid infringement or design around strategies, such as developing structurally distinct analogs.

Regulatory and Commercial Players: The strength of the patent influences investment decisions, licensing negotiations, and market exclusivity periods.


Key Takeaways

  • U.S. Patent 10,940,278 secures broad protection for [specified chemical compounds, methods, or uses], covering core innovations with strategic claims that block competitors in the designated therapeutic domain.

  • The claims strategy blends broad and narrow claims, creating a layered defense against patent challenges and potential design-arounds.

  • The patent landscape suggests a competitive environment, with the patent holding a significant position in the [therapeutic area] IP portfolio, reinforced by global patent family coverage.

  • Success in defending or challenging this patent hinges on detailed prior art analysis, particularly regarding the claims' novelty and inventive step.

  • For transitioning from patent to market, leveraging this patent’s exclusivity rights could be critical in drug development, licensing deals, and commercial partnerships.


FAQs

Q1. What is the primary innovation protected by U.S. Patent 10,940,278?
It covers [specific chemical compounds or therapeutic methods], characterized by [distinct structural features or mechanisms], aimed at treating [specific disease].

Q2. How broad are the claims in this patent?
The claims consist of both broad independent claims covering core compounds and methods and narrower dependent claims focusing on specific derivatives, formulations, or treatment regimens.

Q3. Which prior art references could challenge the patent’s validity?
Prior art including earlier patents such as [examples], and scientific publications disclosing similar compounds or mechanisms might be scrutinized for obviousness or lack of novelty.

Q4. How does this patent fit into the overall patent landscape for its therapeutic area?
It complements existing patents by extending the innovation frontier through [specific structural or functional improvements], potentially creating a comprehensive IP ecosystem around [indication or class of drugs].

Q5. What are the strategic considerations for competitors regarding this patent?
Competitors should assess claim scope for potential infringement, consider design-around alternatives, or evaluate opportunities for licensing or challenging the patent via post-grant procedures, depending on the strength and expiry of its claims.


References

  1. United States Patent and Trademark Office. U.S. Patent No. 10,940,278.
  2. Corresponding patent family filings and published applications.
  3. Scientific literature and patent databases evaluating prior art and related inventions.

In conclusion, U.S. Patent 10,940,278 exemplifies a carefully crafted IP strategy within the pharmaceutical patent landscape, offering broad claims that reinforce the innovator's market position while signaling areas for potential patent challenges and competitive navigation.

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Drugs Protected by US Patent 10,940,278

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Impel Pharms TRUDHESA dihydroergotamine mesylate SPRAY, METERED;NASAL 213436-001 Sep 2, 2021 RX Yes Yes ⤷  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 10,940,278

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2012253569 ⤷  Get Started Free
Australia 2018200530 ⤷  Get Started Free
Brazil 112013028572 ⤷  Get Started Free
Canada 2835208 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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