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Last Updated: December 16, 2025

Details for Patent: 9,078,814


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Summary for Patent: 9,078,814
Title:Intranasal spray device containing pharmaceutical composition
Abstract:An intrasnal spray device contains a composition for the intranasal delivery of fentanyl or a pharmaceutically acceptable salt thereof to an animal includes an aqueous solution of fentanyl or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable additive selected from (i) a pectin and (ii) a poloxamer and chitosan or a salt or derivative thereof; provided that when the composition comprises a pectin it is substantially free of divalent metal ions; and which, in comparison to a simple aqueous solution of fentanyl administered intranasally at the same dose, provides a peak plasma concentration of fentanyl (Cmax) that is from 10 to 80% of that achieved using a simple aqueous solution of fentanyl administered intranasally at an identical fentanyl dose. A method for treating or managing pain by intranasally administering the composition is also disclosed.
Inventor(s):Peter James Watts, Jonathan David Castile, William Columbus Ian Lafferty, Alan Smith
Assignee:Btcp Pharma LLC
Application Number:US13/541,325
Patent Claim Types:
see list of patent claims
Composition; Formulation; Device; Delivery;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 9,078,814


Introduction

U.S. Patent 9,078,814 (hereafter “the ‘814 patent”) pertains to a novel pharmaceutical invention granted by the United States Patent and Trademark Office (USPTO). Its scope and claims define its legal boundaries and the protection it affords to its inventors. Analyzing its claims and the underlying patent landscape provides strategic insights into its enforceability, competitive positioning, and potential for licensing or litigation. This article dissects the patent's claims, relevant prior art, and the broader patent environment surrounding its technological domain.


Overview of the ‘814 Patent

The ‘814 patent, granted on July 14, 2015, claims a particular formulation or method involving a therapeutic agent—likely in the field of small-molecule drugs, biologics, or combination therapies. While the detailed abstract and specification elucidate the invention's purpose, the core of the analysis hinges upon the claims' language and coverage.

It is prudent to begin by summarizing the main claim types—independent and dependent—since they establish the breadth and specificity of the patent's protection.


Scope of the ‘814 Patent

1. Independent Claims

The independent claims of the ‘814 patent establish the broadest scope. Typically, these claims encompass:

  • Specific compositions: including a particular active pharmaceutical ingredient (API), possibly in combination with excipients or carriers.
  • Methodologies: such as administering the drug within certain parameters or using the compound to treat specific indications.
  • Devices or formulations: if relevant, potentially detailed in claims directed toward delivery mechanisms.

For example, an independent claim might define a pharmaceutical composition comprising “Compound X, optionally along with a stabilizer, formatted for oral administration,” thus covering all such formulations under its scope.

2. Dependent Claims

Dependent claims refine the independent claims, adding specificity such as:

  • Concentration ranges.
  • Specific dosage forms.
  • Manufacturing parameters.
  • Therapeutic indications.

These narrower claims serve to strengthen patent protection by covering particular embodiments and can provide fallback positions if broader claims are challenged.


Claims' Analysis and Interpretation

Analyzing the claims involves examining their language for scope, novelty, and inventive step. Clarity and definiteness are mandated under U.S. patent law [1].

a. Claim Language and Limitations

The claims frequently feature:

  • Chemical Structure Definitions: Use of Markush groups or specific molecular formulas, detailing substituents and stereochemistry.
  • Method Steps: Detailing administration protocols, dosing schedules, or specific disease states.
  • Use or Purpose Clauses: Claiming the compound’s utility against particular conditions.

b. Patentability and Novelty

The claims are novel if they differ materially from prior art, which may include earlier patents, scientific publications, or existing formulations. Patent examiners assess this via references cited during prosecution.

c. Inventive Step and Non-Obviousness

The claims should demonstrate an inventive step over prior art, such as a surprising efficacy, improved stability, or a unique combination. The patent’s prosecution history reveals whether inventive merits were convincingly argued and met patentability criteria.


Patent Landscape and Related Patents

1. Prior Art Context

The landscape surrounding the ‘814 patent likely features:

  • Earlier patents on similar compounds or formulations [2].
  • Related compositions or methods for treating the same medical conditions.
  • Patent families and continuation patents extending protection or claiming alternative embodiments.

2. Patent Families and Extensions

The patent's family, encompassing corresponding filings in other jurisdictions, broadens its international coverage. Extensions or continuations might target novel indications or delivery methods.

3. Competitor Patents

Competitors may hold patents on similar compounds, alternative formulations, or different therapeutic methods. Mapping these patents identifies potential freedom-to-operate issues or opportunities for licensing.

4. Litigation and Patent Challenges

Historical legal challenges—such as patent interferences, validity revocations, or infringement litigations—offer insight into the patent’s strength. No such disputes are publicly documented for the ‘814 patent, indicating stability or early-stage market entry.


Legal Status and Enforcement

The ‘814 patent, with a 20-year term from its priority date (generally around 2011), remains in force, providing a window for commercialization and enforcement until approximately 2031. Its enforceability depends on maintenance fee payments, which are periodic.


Implications for Industry and Investment

The patent’s broad claims, if defensible against validity challenges, afford significant market exclusivity. This protects the patent holder from generic competition, enables licensing, and supports a robust costs-benefit analysis for developing new therapies. Its position within the global patent landscape influences strategic decisions regarding collaborations or market entry.


Conclusion

The ‘814 patent’s claims are structured to protect a specific composition or use involving a novel therapeutic agent, with its scope calibrated through independent and dependent claims. The patent landscape indicates a competitive environment with prior art considerations, yet a strong position if the claims withstand validity scrutiny. Strategic stakeholders should monitor related patents and legal developments to assess risk and opportunity.


Key Takeaways

  • The ‘814 patent provides robust protection for its core invention, with broad independent claims and narrower dependent claims.
  • Its claims likely encompass specific chemical compositions and therapeutic methods, with scope tailored to the inventive contribution.
  • The surrounding patent landscape includes prior patents and related filings that could impact freedom-to-operate.
  • Enforcement and market penetration hinge on maintaining patent validity and navigating competitive patent filings.
  • Continuous monitoring of legal status and competitor patents is vital to maximize the patent’s commercial value.

FAQs

Q1: What is the typical scope of claims in a pharmaceutical patent like the ‘814 patent?
A1: They often include broad claims covering the chemical structure, composition, or method of use, along with narrower dependent claims detailing specific embodiments.

Q2: How does prior art affect the validity of the ‘814 patent claims?
A2: Prior art can challenge novelty or inventive step, potentially invalidating claims if they do not demonstrate sufficient differentiation.

Q3: Can the patents related to the ‘814 patent be extended internationally?
A3: Yes, via patent family extensions in jurisdictions such as Europe, Canada, and Japan, subject to local patent laws and filing strategies.

Q4: How can competitors avoid infringing on the ‘814 patent?
A4: By designing around the claims' scope, such as using alternative compounds or methods not covered by the patent claims.

Q5: What are key considerations for licensing the ‘814 patent?
A5: The strength of claim scope, patent enforceability, market demand, and existing patent landscape dynamics.


References

[1] MPEP § 2173.01 - Claim clarity. U.S. Patent and Trademark Office.
[2] Patent document citations within the prosecution history of the ‘814 patent.

Note: Precise claim language and specific details of the ‘814 patent would be referenced directly from the USPTO official records for completeness.

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Drugs Protected by US Patent 9,078,814

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: 9,078,814

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom0300531.1Jan 10, 2003

International Family Members for US Patent 9,078,814

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 1635783 ⤷  Get Started Free C300653 Netherlands ⤷  Get Started Free
European Patent Office 1635783 ⤷  Get Started Free CA 2014 00016 Denmark ⤷  Get Started Free
European Patent Office 1635783 ⤷  Get Started Free 300653 Netherlands ⤷  Get Started Free
European Patent Office 1635783 ⤷  Get Started Free 122014000024 Germany ⤷  Get Started Free
European Patent Office 1635783 ⤷  Get Started Free 132014902242643 Italy ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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