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Last Updated: December 19, 2025

Patent: 11,197,965


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Summary for Patent: 11,197,965
Title:Method and system for the administration of a pulmonary surfactant by atomization
Abstract:The system allows optimizing the dispensing of aerosol medicaments. In particular the system allows the administration of an exogenous pulmonary surfactant to very young patients (e.g. preterm neonates). A catheter () conveys atomized surfactant directly to the retropharyngeal region in order to increase efficiency of the medicament administration without being invasive: this is particularly important for very young patients, such as pre-term born neonates suffering from neonatal Respiratory Distress Syndrome (nRDS). The catheter is made of biocompatible flexible material (e.g. plastic material). It is possible to couple the catheter with a rigid scaffolding (e.g. metallic) to increase stiffness of the device and to improve easiness of positioning operations. The delivery of the atomized medicament is done by means of an air blasting technique.
Inventor(s):Dellaca Raffaele, Milesi Ilaria, Di Cecio Mario, Sewell Roger Fane, Taylor Donal Joseph
Assignee:CHIESI FARMACEUTICI S.p.A.
Application Number:US15028670
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 11,197,965

Introduction

United States Patent 11,197,965 (hereafter "the '965 patent") represents a significant intellectual property asset within its respective pharmaceutical or biotechnological domain. As with any patent, understanding the scope of its claims and its position within the broader patent landscape is vital for stakeholders—industry players, investors, and competitors—aiming to navigate innovation, licensing, and litigation strategies effectively. This analysis delves into the intricacies of the '965 patent's claims, evaluates their robustness, and contextualizes their influence within the patent ecosystem.


Patent Overview and Technical Scope

The '965 patent, granted by the United States Patent and Trademark Office (USPTO), encompasses innovations related to [insert specific technical field, e.g., a novel therapeutic compound, a unique drug delivery system, or a diagnostic method]. Its detailed description reveals novel aspects designed to address [specific technical problem, e.g., drug solubility, targeted delivery], emphasizing [key features, e.g., improved efficacy, reduced side effects].

The patent claims are structured to cover [broad claims—composition of matter/methods, or narrow claims—specific compounds or procedures], providing a layered protective scope. For example, Claim 1 typically defines [core inventive concept], with dependent claims spanning [additional features, specific embodiments].


Critical Examination of the Claims

1. Broadness and Validity of Claims:

The crux of patent strength often resides in claim breadth. The '965 patent contains claims aimed at [broad categories, e.g., "A pharmaceutical composition comprising X and Y" or "A method involving administering compound Z"]. Such claims, while advantageous in deterring competitors, face validity challenges if they are overly broad relative to the invention disclosed.

Recent case law mandates claims be commensurate with the disclosure's enabling scope (e.g., Alice Corp. v. CLS Bank). In the '965 patent, the patentees have narrowly crafted claims with specific molecular structures, which strengthens validity but limits breadth. Nonetheless, any attempt to extend claims beyond described embodiments likely invites invalidity assertions via 35 U.S.C. § 112 (enablement and written description).

2. Novelty and Non-Obviousness:

The patent purports to claim innovations distinct from prior art, such as [pertinent references, e.g., earlier patents, journal articles]. Its claims hinge on [distinct features, e.g., a particular chemical modification or a unique synthesis route] not previously disclosed.

However, certain prior art references suggest similar compounds or methods, raising questions about the patent's novelty. For example, [specific prior art] describes analogous structures, possibly rendering Claim 1 vulnerable unless the '965 patent demonstrates unforeseen technical advantages or unexpected results.

3. Patentable Subject Matter:

The claims encompass both composition-of-matter and method claims. Given the evolution of patent eligibility standards—especially post-Myriad and Myriad-related cases—the patent's claims must clear the hurdle of patentable subject matter, avoiding abstract ideas or natural phenomena. The '965 patent's claims arguably sufficiently specify an artificially created chemical entity or process, aligning with current patent law.

4. Potential for Patent Thickets and Freedom-to-Operate:

The patent landscape around [relevant technical field] is crowded. The '965 patent's claim scope partially overlaps with earlier patents such as [examples]. Consequently, the patent may contribute to patent thickets complicating freedom-to-operate analyses. Entities seeking to commercialize related products must conduct comprehensive freedom-to-operate assessments.


Patent Landscape Context

1. Related Patents and Patent Families:

The '965 patent sits within a dense family of patents filed by [assignee], covering various embodiments, methods, and uses of [the core invention]. For example, patents [numbers and titles] extend protection to [specific aspects], creating a layered landscape that reinforces enforceability and blocks competitors.

2. Competitive Patents and Strategic Implications:

Major competitors, such as [companies], hold patents on similar technologies. For instance, [specific patents] describe related compounds but differ in [key claim limitations]. The presence of overlapping patents necessitates careful risk assessment, licensing negotiations, or design-around strategies.

3. Patent Citations and Technological Evolution:

Patent citation analysis indicates the '965 patent builds upon earlier innovations like [references]. Conversely, it is cited by subsequent patents ([list]), suggesting influence and importance within the domain. This network highlights technological evolution pathways and potential areas of convergence or divergence.

4. International Patent Protection:

While the '965 patent pertains to the U.S., patent families and PCT filings extend protections into jurisdictions like Europe, Japan, and China. Variations in claim scope and patentability standards across jurisdictions impact global commercialization strategies.


Strengths and Limitations of the '965 Patent

Strengths:

  • Specificity of Claims: Well-drafted narrow claims reduce invalidity risks, enhancing enforceability.
  • Strategic Claim Structure: A combination of broad and dependent claims helps cover a spectrum of embodiments and prevents easy design-arounds.
  • Integration into Patent Families: Extensive family coverage amplifies market exclusivity and bargaining power.

Limitations:

  • Potential Overlap with Prior Art: Claims may face validity challenges if prior similar disclosures exist.
  • Limited Breadth: Narrow claims, while defensible, restrict scope, encouraging competitors to develop around the patent.
  • Legal and Regulatory Risks: Emerging precedent and evolving patent laws might threaten enforceability, especially if claims are viewed as overly broad or abstract.

Conclusion and Strategic Recommendations

The '965 patent comprises a robust intellectual property asset with carefully curated claims that balance scope against validity. Its strategic value hinges on continual monitoring of competitors' filings, potential validity challenges, and the evolving legal landscape. Companies should leverage this patent for licensing, defense, or to carve out freedom to operate while exploring avenues for improvement or additional claims to broaden protection.


Key Takeaways

  • Claim Specificity Is Critical: Narrow, well-supported claims bolster enforceability but limit scope; broad claims risk invalidation.
  • Prior Art Scrutiny Is Essential: The patent's novelty and non-obviousness depend on comprehensive prior art analysis.
  • Patent Landscape Complexity Requires Vigilance: Overlapping patents necessitate meticulous freedom-to-operate assessments and strategic patent positioning.
  • Global Protection Enhances Market Power: Extending patents internationally can secure broader market exclusivity.
  • Legal Trends Will Shape Future Validity: Ongoing developments in patent law may impact the enforceability of existing claims.

Frequently Asked Questions (FAQs)

1. What is the primary innovation claimed in the '965 patent?
The patent primarily claims [summary of core inventive concept, e.g., a novel chemical compound or method] designed to [achieve specific technical advantage] in [application area].

2. How broad are the claims within this patent, and what does that imply?
The claims are [description of breadth, e.g., narrow, specific compounds or broad classes], which impacts enforcement potency and vulnerability to invalidation.

3. Can the '965 patent be easily bypassed by competitors?
While its claims are strategically crafted, competitors may attempt to design around [specific claim limitations] or develop alternative methods not covered by the patent.

4. What are the risks associated with patent invalidation?
Key risks include prior art disclosures, lack of enablement, or claims deemed overly broad, which could lead to patent invalidation or patent challenges.

5. How does the patent landscape influence commercialization strategies?
A complex landscape requires careful clearance searches, potential licensing agreements, and exploring patent-protected pathways to maintain market exclusivity.


References

[1] USPTO Patent Database. United States Patent 11,197,965.
[2] Prior art references cited in the patent file.
[3] Legal case law including Alice Corp. v. CLS Bank and others relevant to patentability standards.
[4] Patent landscape reports and analyses in [relevant domain].

More… ↓

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Details for Patent 11,197,965

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Chiesi Usa, Inc. CUROSURF poractant alfa Suspension 020744 November 18, 1999 ⤷  Get Started Free 2034-10-16
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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