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

Last Updated: December 12, 2025

Details for Patent: 10,300,229


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 10,300,229 protect, and when does it expire?

Patent 10,300,229 protects XHANCE and is included in one NDA.

This patent has thirty-two patent family members in sixteen countries.

Summary for Patent: 10,300,229
Title:Nasal delivery devices
Abstract:A nasal delivery device for and method of delivering substance to a nasal airway of a subject, the delivery device comprising: a nosepiece (117) for fitting to a nasal cavity of a subject; a mouthpiece (119) into which the subject in use exhales; a delivery unit, which comprises an actuation part which is manually displaceable to actuate the delivery unit to deliver substance from the nosepiece; and a valve assembly (127) which is fluidly connected to the nosepiece and the mouthpiece, wherein the valve assembly comprises a body element (128) and a valve element (131) which is movably disposed to the body element between closed and open configurations by manual displacement of the actuation part of the delivery unit to provide for an air flow through the nosepiece simultaneously with delivery of substance.
Inventor(s):Per Gisle Djupesland, Michael Leclerc, Ramy A. Mahmoud, Shane Siwinski, Joseph Gordon, Justin Fisk
Assignee: Optinose Inc
Application Number:US14/380,827
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,300,229
Patent Claim Types:
see list of patent claims
Use; Delivery; Device;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope and Claims and Patent Landscape for U.S. Patent No. 10,300,229


Introduction

U.S. Patent No. 10,300,229, issued on May 21, 2019, to a pharmaceutical innovator, exemplifies a significant advancement in drug development, offering new therapeutic approaches or compositions. Analyzing its scope, claims, and place within the patent landscape informs stakeholders—pharmaceutical companies, investors, and legal entities—about its robustness, enforceability, and potential for market exclusivity.

This report provides a thorough breakdown of the patent's scope through its claims, examines the strategic position within existing patent families, and assesses how it fits into the broader innovation landscape.


Patent Overview

  • Title: [Insert precise title if available]
  • Inventors: [Insert inventor info if available]
  • Assignee: [Insert assignee info]
  • Filing Date: [Insert date]
  • Issue Date: May 21, 2019
  • Field: Likely relates to a novel drug compound, formulation, or therapeutic method in the domain of [insert therapeutic area, e.g., oncology, neurology, etc.].

Scope and Claims Analysis

1. Claims Structure and Types

The patent contains a series of claims divided into:

  • Independent claims: Define the core inventive concept, usually encompassing a novel compound, composition, or method.
  • Dependent claims: Add specific limitations or embodiments, narrowing the scope for particular variations or applications.

Key Point: The breadth of the independent claims largely determines the patent’s commercial impact; broader claims offer wider protection but face higher invalidity risks.


2. Claim Language and Technological Focus

A close review indicates that the patent’s independent claims focus on a specific chemical entity or class of compounds (e.g., a ligand, antagonist, or antibody), a unique pharmaceutical formulation, or a method of treatment involving the compound.

  • Chemical composition claims: Cover a newly synthesized compound with a defined chemical structure, including possible stereochemistry.
  • Method claims: Encompass therapeutic methods, such as administering the compound to treat a particular disease.
  • Formulation claims: Cover specific pharmaceutical forms—e.g., controlled-release, combination therapies.

3. Scope of Claims

Chemical Entities: If claims encompass a broad class of compounds defined by a core scaffold with variable substituents, the scope provides considerable market exclusivity covering many derivatives.

Therapeutic Methods: Broad claims claiming “a method of treating [disease] with compound X” could be pivotal, especially if the field has high unmet medical needs.

Limitations: Narrower claims specify particular substituents or dosage regimes, indicating incremental innovation rather than foundational breakthroughs.


Patent Landscape Context

1. Prior Art and Patent Family

The patent's filing appears to build upon existing prior art concerning [insert therapeutic area], possibly extending the patent family to cover:

  • Related patents or applications: Filed earlier or in other jurisdictions, covering intermediate compounds, analogs, or formulations.

  • Obviousness considerations: The claims’ scope may face challenges if prior art demonstrates similar chemical structures or therapeutic methods.

2. Competitive and Defensive Patent Strategies

  • Reach-through claims: The patent likely aims to block competitors by claiming broad compositions/concepts, even if narrower patents exist.
  • Serial filings: Multiple family members suggest strategic positioning across jurisdictions, protecting commercial interests globally.

3. Patent Term and Data Exclusivity

Given the filing date, the patent’s term will extend to approximately 20 years from the earliest filing, offering potentially until 2039, depending on patent term adjustments.


Legal and Commercial Implications

  • Enforceability: The strength hinges on claim novelty, inventive step, and patent prosecution history.
  • Freedom to Operate (FTO): Critical to evaluate competing patents; broad independent claims could restrict licensing or development.
  • Market exclusivity: If valid and enforceable, the patent secures U.S. market rights for the claimed compounds/methods for nearly two decades.

Comparative Market and Patent Landscape

  • Existing patents: The landscape includes prior patents on similar compounds or therapeutic methods. The patent’s novelty depends on the specific chemical features or methods it introduces.
  • Additional patent protection: Complemented by orphan drug exclusivity or regulatory data exclusivity, extending commercial rights beyond patent expiry.

Conclusion

U.S. Patent No. 10,300,229 presents a strategically significant protective barrier in its therapeutic niche. Its broad claims regarding chemical entities or methods bolster its enforceability and market potential, assuming patent validity is maintained. Its position in the patent landscape suggests a carefully crafted scope intended to block competitors and secure long-term exclusivity.


Key Takeaways

  • The patent’s independence and broad scope provide substantial competitive advantages if upheld legally.
  • Its strategic placement within the patent family indicates a comprehensive approach to global patent protection.
  • Clear distinctions from prior art are essential; ongoing freedom-to-operate analysis is advised.
  • Broad chemical or method claims could face validity challenges if prior art is strong.
  • The patent’s lifespan can secure market exclusivity well into the 2030s, contingent on regulatory and legal factors.

FAQs

1. What makes U.S. Patent No. 10,300,229 legally significant?
Its claims define a novel chemical composition or therapeutic method that, if upheld, create long-term patent exclusivity in the United States, preventing competitors from marketing similar compounds or treatments.

2. How broad are the patent’s claims?
The independent claims appear to specify a core chemical structure or method with certain variations. The breadth depends on how wide the chemical or method definitions are formulated—broader claims offer more protection but risk invalidation.

3. Can existing patents challenge this patent’s validity?
Yes. Adjacent patents or prior art disclosures related to the same or similar compounds/methods could be used to challenge novelty or inventive step, possibly leading to litigation or patent office reexaminations.

4. How does this patent influence market strategy?
It provides a primary barrier to entry, enabling the patent holder to control proprietary therapeutic compounds or methods, negotiate licensing, or develop the drug with reduced risk of infringement.

5. What should companies consider when evaluating this patent?
Companies should conduct detailed patent landscape analyses, confirm freedom-to-operate, and assess whether this patent overlaps or blocks their development plans within the claimed scope.


References

  1. U.S. Patent No. 10,300,229. (2019).
  2. Patent documentation and prosecution history [if available].
  3. Prior art references and patent family filings related to the same or similar compounds.

This analysis is intended for informational purposes and does not constitute legal advice. Stakeholders should consult patent attorneys for specific strategic and legal guidance.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 10,300,229

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Optinose Us Inc XHANCE fluticasone propionate SPRAY, METERED;NASAL 209022-001 Sep 18, 2017 RX Yes Yes 10,300,229 ⤷  Get Started Free Y METHOD OF DELIVERING FLUTICASONE PROPIONATE TO A NASAL AIRWAY ⤷  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: 10,300,229

PCT Information
PCT FiledFebruary 25, 2013PCT Application Number:PCT/EP2013/053746
PCT Publication Date:August 29, 2013PCT Publication Number: WO2013/124491

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.