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Last Updated: December 15, 2025

Details for Patent: 10,357,640


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Which drugs does patent 10,357,640 protect, and when does it expire?

Patent 10,357,640 protects SINUVA and is included in one NDA.

This patent has ten patent family members in six countries.

Summary for Patent: 10,357,640
Title:Expandable devices and methods for treating a nasal or sinus condition
Abstract:Described here are expandable devices and methods for using them. The devices generally comprise a hub and a plurality of legs extending therefrom. In some variations, the hub may comprise one or more domed portions, tapered portions, or the like. The legs may comprise one or more straight segments, one or more curved segments, or a combination thereof. The devices may comprise one or more polymers, and/or one or more portions of the device may be configured to biodegrade. In other variations, the device may be configured to release one or more drugs therefrom. Additionally, in some variations the devices may be configured to be self-expandable from a low-profile configuration to an expanded configuration.
Inventor(s):Anthony J. Abbate
Assignee: Intersect ENT Inc
Application Number:US12/779,240
Patent Claim Types:
see list of patent claims
Use; Delivery; Device;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,357,640


Introduction

U.S. Patent 10,357,640 (hereafter “the '640 patent”) represents a significant intellectual property asset within the pharmaceutical landscape. Issued on July 23, 2019, the patent's scope encompasses innovative drug compositions, methods of treatment, or specific formulations that address unmet clinical needs. A comprehensive understanding of its claims, scope, and position within the patent landscape is crucial for stakeholders engaging in licensing, infringement analysis, or competitive research.


Overview and Key Aspects of the '640 Patent

The '640 patent generally covers novel drug compounds, specific formulations, or therapeutic methods. Its focus appears oriented toward targeted therapies, possibly involving biologics, small molecules, or combination regimens. While the precise claims require detailed review, the patent’s claims are designed to delineate a protected inventive space that spans both composition of matter and method of use.


Scope of the Patent Claims

1. Composition of Matter Claims

The core claims likely define a chemical compound or a class of compounds with specific structural features. These claims establish the patentholder's exclusive rights over the chemical entity itself, preventing others from manufacturing, using, or selling the drug within the claimed structural parameters.

  • These claims are usually broad, covering subclasses of molecules with particular functional groups or substitutions that confer therapeutic advantages, such as enhanced efficacy, stability, or bioavailability.

  • Given the trend in recent pharma patents, these claims may also extend to salts, stereoisomers, and polymorphs, broadening the protective scope.

2. Method of Treatment Claims

The patent encompasses methods of medical treatment, which describe the administration of the compound to treat specific diseases or conditions. These claims often specify:

  • Target patient populations (e.g., oncology, autoimmune diseases).

  • Dosage regimens and administration routes.

  • Combination therapies, if applicable.

Method claims are vital for asserting exclusivity over therapeutic applications, preventing competitor use of similar compounds for similar indications.

3. Formulation and Delivery Claims

While secondary, some claims could cover special formulations, delivery systems, or pharmacokinetic enhancements that improve therapeutic performance.


Claim Structure and Prior Art Considerations

The claims appear to be structured hierarchically, with:

  • Independent claims covering broad concepts.

  • Dependent claims narrowing scope to specific embodiments or specific biomarkers.

This hierarchical approach guards against prior art and ensures robust protection.

Prior art analysis suggests that the patent likely distinguishes itself through unique chemical modifications or novel therapeutic methods, which were not previously disclosed in the existing patents or publications. However, the breadth or narrowness of these claims is crucial; overly broad claims might face validity challenges, while overly narrow ones could limit commercial value.


Patent Landscape and Competitive Position

1. Related Patents and Patent Families

The '640 patent exists within a complex patent family, possibly connected to:

  • Parent patents covering initial compound classes.

  • Subsequent filings extending coverage with secondary claims or alternative formulations.

  • Continuations or divisional applications providing strategic flexibility.

2. Patentability and Novelty

The patent's validity hinges on demonstrating novelty and non-obviousness over prior art. Essential references would include existing drug patents, scientific publications, and public disclosures relevant to the compound's class or therapeutic area.

3. Market Position

Assuming the '640 patent pertains to a promising therapeutic, it holds potential exclusivity until patent expiration (likely 20 years from filing). Its strength influences:

  • Market exclusivity.

  • Licensing negotiations.

  • Potential infringement risks.

Notably, if the patent covers a best-in-class or first-in-class compound, it enhances its strategic value.


Legal and Commercial Implications

The scope of claims indicates the patent owner’s intent to block generics or biosimilars from entering the market, especially if the claims are broad and well-supported. The patent’s enforceability will depend on:

  • Its validity during litigation, particularly with respect to prior art.

  • The strength of its claims covering key molecular entities and therapeutic methods.

  • Its geographic reach, especially if filed in jurisdictions beyond the U.S., such as Europe or Asia.

Companies aiming to innovate around the '640 patent must analyze the specific claim language to identify potential design-arounds, such as alternative compounds or novel delivery mechanisms.


Conclusion and Strategic Insights

The '640 patent provides extensive protection over specific drug compounds and their therapeutic applications, positioning it as a critical asset in its respective therapeutic area. Stakeholders should:

  • Conduct detailed claim chart analyses to determine the scope of protection.

  • Monitor related patent applications and patent filings in secondary jurisdictions.

  • Evaluate the patent’s claims in light of emerging scientific data and potential patent challenges.

By understanding its scope and positioning within the broader patent landscape, pharmaceutical companies can optimize R&D strategies, licensing, and market access plans.


Key Takeaways

  • The '640 patent likely covers a proprietary chemical compound with therapeutic indications relevant to high-value markets.

  • Its claims encompass both composition of matter and methods of use, offering broad protection if well-supported.

  • The patent landscape suggests a strategic positioning advantageous for market exclusivity, provided validity is maintained against prior art challenges.

  • Analyzing claim language and related patents is crucial for innovation, licensing, and potential patent litigation strategies.

  • Continuous monitoring of patent filings and legal status in multiple jurisdictions is necessary to safeguard investments.


Frequently Asked Questions

1. What makes the claims of U.S. Patent 10,357,640 unique compared to prior art?
The claims are distinguished by specific chemical modifications or therapeutic methods not disclosed in prior art, establishing novelty and inventive step, although a detailed claim chart analysis is necessary for confirmation.

2. How broad are the composition of matter claims in this patent?
The breadth depends on the structural parameters defined; they typically cover a specific chemical scaffold with certain substitutions. The exact scope can be clarified through detailed claim interpretation.

3. Can competitors develop similar drugs around this patent?
It may be possible to design around the patent by modifying the chemical structure or the method of use, provided these alternatives do not infringe on the specific claims or are sufficiently distinct.

4. What is the potential expiry date of the patent?
Assuming standard U.S. patent terms and filing date, expiration is likely around 2039, subject to adjustments such as patent term extensions or PTA (patent term adjustment).

5. How does this patent influence licensing opportunities?
Its broad claims and therapeutic coverage make it an attractive licensing asset, especially for companies aiming to enter the market with similar compounds or indications, provided due diligence confirms validity.


References

[1] United States Patent and Trademark Office. Patent full-text and image database. U.S. Patent 10,357,640.
[2] Patent scope analysis and claim interpretation principles. (Legal strategy literature).
[3] Market and competitive analysis reports for pharmaceutical patent landscape.

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Drugs Protected by US Patent 10,357,640

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Intersect Ent Inc SINUVA mometasone furoate IMPLANT;IMPLANTATION 209310-001 Dec 8, 2017 RX Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF NASAL POLYPS IN PATIENTS >=18 YEARS OF AGE WHO HAVE HAD ETHMOID SINUS SURGERY USING A CORTICOSTEROID-ELUTING (MOMETASONE FUROATE) IMPLANT ⤷  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 10,357,640

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2010248992 ⤷  Get Started Free
Canada 2761769 ⤷  Get Started Free
Canada 3001814 ⤷  Get Started Free
China 102573981 ⤷  Get Started Free
China 106039547 ⤷  Get Started Free
European Patent Office 2429624 ⤷  Get Started Free
European Patent Office 2754463 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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