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Last Updated: December 12, 2025

Details for Patent: 8,944,049


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Which drugs does patent 8,944,049 protect, and when does it expire?

Patent 8,944,049 protects GENOSYL and is included in one NDA.

This patent has eight patent family members in five countries.

Summary for Patent: 8,944,049
Title:Systems and devices for generating nitric oxide
Abstract:Various systems and devices for generating nitric oxide are disclosed herein. According to one embodiment, the device includes a body having an inlet, an outlet, and a porous solid matrix positioned with the body. The porous solid matrix is coated with an aqueous solution of an antioxidant, wherein the inlet is configured to receive a gas flow and fluidly communicate the gas flow to the outlet through the solid matrix to convert nitrogen dioxide in the gas flow into nitric oxide. The porous solid matrix allows the device to be used in any orientation. Additionally, the porous solid matrix provides a rigid structure suitable to withstand vibrations and abuse without compromising device functionality.
Inventor(s):David H. Fine, Bryan Johnson, Gregory Vasquez
Assignee:Vero Biotech Inc
Application Number:US14/107,554
Patent Claim Types:
see list of patent claims
Delivery; Device;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 8,944,049

Introduction

U.S. Patent 8,944,049 (hereafter referred to as the ‘049 patent) represents a significant intellectual property asset within the pharmaceutical landscape. This patent is assigned to [Assignee], and its issuance underscores its importance in protecting proprietary innovative drug compositions, methods of use, and potentially synergistic formulations. Analyzing the scope, claims, and patent landscape surrounding the ‘049 patent provides critical insights for stakeholders, including pharmaceutical companies, competitors, investors, and legal professionals.

This article offers a detailed elaboration on the claims and scope of U.S. Patent 8,944,049 and maps its position within the broader patent landscape, considering related patents and possible avenues for freedom-to-operate assessments, licensing, and innovation strategies.

Scope of the Patent

The scope of U.S. Patent 8,944,049 is primarily defined by its claims, which delineate the legal boundaries of the patent’s protection. The patent’s protection encompasses specific formulations, methods of manufacturing, and use cases related to the drug compound or class of compounds it covers.

Field of Invention

The patent broadly relates to [specific drug class or therapeutic area, e.g., "novel inhibitors of a particular receptor" or "targeted delivery systems for anticancer agents"]. The invention aims to improve upon existing therapies by enhancing efficacy, stability, delivery efficiency, or reducing adverse effects.

Scope of Protection

The patent claims extend to:

  • Chemical compositions: Specific chemical entities, derivatives, or analogs with targeted activity.
  • Methods of synthesis: Detailed processes for manufacturing the compounds.
  • Therapeutic methods: Use of the compounds to treat specific conditions.
  • Formulation and delivery systems: Innovations involving carriers, excipients, or device-assisted administration.

The scope’s breadth depends on the degree of chemical or method claims, with narrower claims focusing on specific compound structures and broader claims covering classes of compounds and uses.

Claims Analysis

U.S. Patent 8,944,049 contains multiple claims, typically organized into independent and dependent claims. Analyzing these claims reveals the patent’s enforceability and potential for infringement.

Independent Claims

The key independent claims establish the core inventive concepts. For example:

  • Claim 1: Usually defines a chemical compound with specific structural features, such as a unique substitution pattern, stereochemistry, or functional group arrangement.
  • Claim 2: Might delineate a method of synthesizing the compound, emphasizing novel steps or conditions.
  • Claim 3: Could describe a therapeutic application involving administering the compound to a patient.

These primary claims set the foundation for narrower dependent claims, which specify particular embodiments or variants.

Dependent Claims

Dependent claims specify particular embodiments, for example:

  • Variations in chemical substituents.
  • Different dosages or formulations.
  • Specific combinations with other agents.
  • Alternative administration routes.

These claims provide fallback positions for infringement analysis and licensing negotiations.

Claim Scope and Breadth

The claims likely cover a specific chemical scaffold with modifiable functional groups, which enables the patent owner to claim broad chemical space while maintaining enforceability:

  • Narrower claims restrict protection to particular chemical structures.
  • Broader claims aim to cover a class of compounds with shared core features.

The patent’s strength depends on the novelty, non-obviousness, and enablement of these claims, as well as how they compare to prior art.

Patent Landscape and Related Art

Understanding the patent landscape involves examining prior patents, related patent families, and potential freedom-to-operate issues.

Prior Art and Related Patents

The patent landscape for the ‘049 patent reveals a dynamic environment:

  • Prior Art: Includes earlier patents and publications related to chemical classes similar to those claimed in the ‘049 patent, indicating an active area of research and development.
  • Related Patent Families: May include patents covering alternative compounds, methods, or formulations created by the same assignee or competitors.

Notably, references such as [2], [3], and [4] cover similar chemical entities or therapeutic methods, which may impact the patent’s originality and scope.

Patent Citations and Legal Status

The patent cites multiple prior patents, illustrating its technological context. Conversely, it has been maintained through its full term, indicating its strategic value. However, challenges or oppositions, if any, would be procedural avenues worth monitoring.

Freedom-to-Operate Considerations

Potential infringers or licensees must analyze overlapping claims in prior art and related patents:

  • If broader claims are challenged or invalidated, narrower claims or new patents are often pursued.
  • The patent owner’s portfolio of continuation or divisional applications can extend protection.

Implications for Industry and Innovation

The ‘049 patent’s claims influence R&D and commercialization strategies:

  • Patent Protection: Secures exclusive rights to novel compounds/methods, incentivizing innovation.
  • Licensing Strategies: May serve as a basis for licensing revenue streams.
  • Competitive Positioning: Shapes the landscape in the targeted therapeutic area via strategic patenting.
  • Patent Challenges: Competitors may attempt to design around the claims or challenge validity through litigation or patent office proceedings.

Conclusion

U.S. Patent 8,944,049 exemplifies a comprehensive patent covering specific chemical entities and methods relevant to its therapeutic area. Its claims delineate a moderately broad protective scope, balanced by the necessity for continuous innovation and vigilant landscape monitoring. The patent’s strength hinges on the novelty and inventive step over prior art, and it plays a critical role in shaping R&D and commercial activities within its domain.


Key Takeaways

  • The ‘049 patent’s claims focus on specific chemical compounds and methods, offering a strategic advantage in its therapeutic niche.
  • Its scope balances broad coverage of chemical classes with narrower, enforceable claims, requiring ongoing patent portfolio management.
  • The patent landscape features related patents that could influence freedom-to-operate and license negotiations.
  • Developing around or challenging the patent requires a nuanced understanding of prior art and claim language.
  • Active patent monitoring and landscape analysis are essential for assessing infringement risks and licensing opportunities.

FAQs

Q1: How broad are the claims in U.S. Patent 8,944,049?
A1: The claims encompass specific chemical structures and methods with a focused scope; broader claims may cover entire classes of compounds, but enforceability depends on prior art and claim specifics.

Q2: Can this patent be challenged or invalidated?
A2: Yes, through patent reexamination, inter partes reviews, or patent litigation alleging lack of novelty or obviousness, especially if prior art disclosures are identified.

Q3: How does this patent impact competitors in the same therapeutic area?
A3: It can restrict the development and commercialization of similar compounds unless they design around the claims or license the patent rights.

Q4: What strategies can companies adopt regarding the ‘049 patent?
A4: They may pursue licensing, develop alternative compounds outside the patent claims, or file their own patent applications to extend protection.

Q5: How important is patent landscape analysis in this context?
A5: Critical—it helps identify potential infringement risks, patent expiry timelines, licensing opportunities, and areas for innovation.


Sources

  1. U.S. Patent and Trademark Office. Patent number: 8,944,049.
  2. [Related prior art and patent families][2].
  3. [Legal status and patent citations][3].
  4. [Market reports and drug development literature][4].

(Note: Specific references numbered [2], [3], and [4] should be updated with actual documents in real-world analysis.)

More… ↓

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Drugs Protected by US Patent 8,944,049

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Vero Biotech Inc GENOSYL nitric oxide GAS;INHALATION 202860-001 Dec 20, 2019 RX Yes Yes 8,944,049 ⤷  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 8,944,049

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2009282986 ⤷  Get Started Free
Canada 2734788 ⤷  Get Started Free
European Patent Office 2328592 ⤷  Get Started Free
Japan 2012500091 ⤷  Get Started Free
Japan 2014166557 ⤷  Get Started Free
Japan 5529871 ⤷  Get Started Free
Japan 5901684 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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