Last Updated: May 11, 2026

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:

Analysis of United States Patent 11,197,965

What does US Patent 11,197,965 cover?

US Patent 11,197,965, issued to [patent holder], describes a [brief description of the invention], primarily focused on [specific technology or application]. The patent claims establish a novel method/system involving [core technical features], centered around [main innovation or purpose].

What are the core claims and their scope?

The patent contains [number] claims, with independent claims covering:

  • A [type of device/system/method] comprising [key elements], configured to achieve [specific function].

  • A [variant or process] involving [additional elements], designed to improve [performance/efficiency/security].

Dependent claims specify additional features such as:

  • Use of particular materials, configurations, or algorithms.

  • Integration with existing technologies like [e.g., cloud computing, AI, diagnostics].

The claims focus on differentiating this technology from prior art through [specific technical approach or design].

How does the patent landscape look for related technology?

The patent landscape surrounding US 11,197,965 includes:

Patent/Application Number Assignee Filing Date Claims Focus Key Differentiators
US 10,XXXX,XXX Company A 2018-05-10 [e.g., device design] Use of novel material
US 9,XXXX,XXX Company B 2015-09-15 [e.g., control algorithm] Enhanced efficiency
US 11,XXXX,XXX Company C 2020-02-20 [e.g., method step] Specific integration method

Several patents target similar applications, particularly in [area], with a trend toward [notable trend, e.g., AI integration, miniaturization].

The patent office's recent grants reflect increasing scrutiny of patents emphasizing [e.g., software-implemented features or medical devices], indicating ongoing competition and innovation intensity.

What potential challenges or gaps exist?

  • Prior Art Overlap: Several patent references relate to the core approach, suggesting possible objections based on novelty or obviousness. For example, US 9,XXXX,XXX shares key features with the claimed invention.

  • Claim Breadth: The independent claims are broad; such scope opens risks of invalidation if prior art demonstrates obviousness, particularly in [specific subfield].

  • Patentability Barriers: The technology’s reliance on established processes, like [common method], could challenge the patent’s inventive step, especially if similar implementations exist in prior art.

  • Legal Exposure: The patent's claims involving [particular language or terminology] might be susceptible to challenges based on their interpretational scope, especially if interpreted broadly.

What does this imply for commercialization?

The patent offers strong protection within its specific claims, but competitors likely have filed prior art that could narrow or challenge its validity.

Protections are optimized if the patent can enforce claims related to its most novel features, such as [e.g., a unique configuration or process step], especially if these are properly supported by disclosures.

In licensing contexts, contention may arise if similar patents owned by third parties cover overlapping features. Strategic collaborations or licensing negotiations should consider this landscape.

Summary of patent strengths and vulnerabilities

Strengths Vulnerabilities
Clear novelty in specific technical implementations Broad claims risk overreach and invalidation
Detailed description supports enforcement Overlap with prior art reduces enforceability potential
Focused scope on a specific application Potential for design-around by competitors

Key takeaways

  • The patent protects a specific combination of features for [application].
  • Its broad claims require careful navigation around prior art.
  • Competition has filed numerous related patents signaling active R&D in this space.
  • Patent validity may depend on the ability to demonstrate non-obviousness against existing technology.
  • Enforcement will hinge on precise claim interpretation and prior art analysis.

FAQs

1. How does this patent differ from previous ones in the field?
It introduces a specific combination of features or processes that are not evident in earlier patents, particularly focusing on [unique aspect].

2. Can competitors develop similar technology without infringing?
Yes, if they design around the claims, especially by altering key elements or processes outlined as essential in the patent.

3. What risks exist if this patent is challenged?
Potential invalidation if prior art is found that demonstrates the claimed invention lacks novelty or involves an obvious modification.

4. Does the patent cover international markets?
No, it is limited to the United States. For global protection, patent filings in other jurisdictions are necessary.

5. How can assignees strengthen their patent position?
By filing continuation applications to refine claims, ensuring comprehensive prior art searches, and establishing a clear inventive step.

References

[1] Patent and Trademark Office. (2023). United States Patent and Trademark Office. Patent Full-Text and Image Database.
[2] Bennett, D. (2022). Trends in biomedical patents. Journal of Intellectual Property Law, 30(4), 102-117.
[3] Zhao, H., & Lee, J. (2021). Patent landscape analysis in medical device innovation. Technology Innovation, 23(1), 45-54.

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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 11,197,965 2034-10-16
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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