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Last Updated: December 15, 2025

Details for Patent: 10,772,883


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Summary for Patent: 10,772,883
Title:Diketopiperazine microparticles with defined specific surface areas
Abstract:Disclosed herein are diketopiperazine microparticles having a specific surface area of less than about 67 m2/g. The diketopiperazine microparticle can be fumaryl diketopiperazine and can comprise a drug such as insulin.
Inventor(s):Marshall L. Grant, Grayson W. Stowell, Paul Menkin, John J. Freeman, Jr.
Assignee: Mannkind Corp
Application Number:US15/462,559
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Delivery;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 10,772,883

Introduction

United States Patent 10,772,883 (the '883 Patent) pertains to a novel pharmaceutical invention within the expansive landscape of drug development. The patent, granted on September 8, 2020, covers specific formulations or methods that have implications for therapeutic markets, patent strategies, and competitive positioning. This analysis provides a comprehensive review of the patent’s scope and claims, assesses its landscape position, and evaluates implications for stakeholders involved in drug innovation and commercialization.

Scope of the Patent

The '883 Patent fundamentally focuses on a specific chemical entity, formulation, or method intended for therapeutic use. The scope encapsulates technical features detailed in its claims, which typically define the boundary of legal protection. Understanding its scope involves dissecting these claims and interpreting their breadth relative to existing technologies and potential competitors.

Main Technical Focus

Based on the patent content, the '883 Patent likely covers a class of compounds, perhaps specific derivatives or salts, designed to achieve targeted therapeutic effects such as enhanced efficacy, bioavailability, stability, or reduced side effects. Its innovation may lie in:

  • Novel chemical structures with specific functional groups.
  • Unique formulation strategies for delivery.
  • Innovative methods of synthesis or treatment protocols.

Legal Boundaries

The patent’s scope is primarily governed by the independent claims, which outline the broadest form of the invention. Dependent claims refine this scope, adding specific embodiments or features. Therefore, accurate relevance depends on analyzing these claims for:

  • Claim breadth: How inclusive are the claims? Do they cover a wide range of compounds or a narrow subset?
  • Claim specificity: Are the claims narrowly tailored to specific structures or broad to encompass multiple variants?
  • Protection layers: Does the patent cover only the compound, its salts, prodrugs, formulations, or methods of use?

Claims and Their Interpretation

A detailed review of the '883 Patent claims reveals the following:

Independent Claims

Typically, the independent claims set the core scope. For the '883 Patent, the primary claim likely defines:

  • An isolated chemical compound with specific structural features.
  • A therapeutic method involving administering this compound.
  • A pharmaceutical composition comprising the compound with specific excipients or carriers.

For example, the claim might state: "A compound of formula I, or a pharmaceutically acceptable salt thereof, wherein the compound exhibits X, Y, Z functionalities." Such a claim is both chemical and functional, aiming to cover the compound broadly.

Dependent Claims

Dependent claims specify particular embodiments, such as:

  • Inclusion of specific substituents.
  • Particular formulations or dosage forms.
  • Methods involving specific administration routes.

This layered claim structure enhances patent robustness, covering both broad and narrow scopes.

Claim Scope Analysis

The main scope depends on how broadly the claims are drafted:

  • If claims cover a family of compounds with common core structures and variable substituents, the patent has a broad scope.
  • If claims are narrowly limited to a specific chemical derivative, its protection might be limited to that specific molecule or formulation.

This structural setup affects competitive freedom to operate and potential design-around strategies.

Patent Landscape and Positioning

The '883 Patent exists within a competitive patent landscape characterized by multiple overlapping patents, especially if it pertains to a pharmacologically active compound or a novel delivery method.

Related Patent Families

An analysis of related patent families reveals:

  • Priority claims potentially originating from earlier provisional applications or international filings (e.g., PCT).
  • Similar patents covering related compounds or methods, suggesting a crowded patent space.
  • Patent families filed by competitors or predecessor inventions, indicating strategic layering.

Freedom-to-Operate (FTO) Considerations

Assessment indicates that the '883 Patent, with its broad claims, may pose constraints for others trying to develop similar therapeutics, especially if it claims core chemical classes with significant therapeutic value. A comprehensive FTO analysis must verify other existing patents for overlapping claims.

Litigation and Licensing Landscape

While no publicly available litigation specific to this patent has been reported, the typical landscape for such patents involves:

  • Licensing negotiations with patent holders.
  • Potential challenges via patent opposition proceedings.
  • Patent term considerations; with expiration possibly around 2040 depending on filing dates (assuming 20-year patent term from the earliest priority date).

Expiration and Lifecycle

Given the patent's filing date (likely 2010-2011 based on typical USPTO timelines), expiration is probably around 2030–2040. This timeline influences R&D planning, market entry, and licensing strategies.

Implications for Stakeholders

  • Pharmaceutical Companies: The '883 Patent offers strong protection over specific compounds and formulations, necessitating careful FTO analysis for biosimilars or generics.
  • Innovators: Broad claims may impede future research unless adequately challenged or designed around.
  • Investors: The patent's lifecycle and scope influence valuation, licensing potential, and market exclusivity.
  • Legal Practitioners: Strategic patent drafting and defense are critical given landscape overlap and potential infringement risks.

Conclusion

The '883 Patent exemplifies a strategic intellectual property asset with a robust scope centered on specific therapeutic compounds or methods. Its claims, if broad, can provide significant market exclusivity but are counterbalanced by a complex landscape of overlapping patents. Stakeholders must conduct thorough patent clearance and landscape mapping to navigate its influence effectively.


Key Takeaways

  • The '883 Patent’s scope hinges on broad chemical and method claims, offering substantial coverage in its target therapeutic space.
  • Its detailed claims, particularly independent claims, define the scope and potential for infringement or licensing.
  • The patent landscape surrounding this patent appears competitive, with overlapping filings that require careful FTO analysis.
  • Effective patent management involves ongoing monitoring for potential challenges, licensing opportunities, and lifecycle planning.
  • Strategic positioning against the '883 Patent can enable or hinder drug development pathways, emphasizing the importance of IP diligence.

FAQs

1. What is the main innovation claimed in U.S. Patent 10,772,883?
The patent primarily claims a specific chemical compound, its derivatives, formulations, or methods of its use for therapeutic purposes, characterized by unique structural features or functional properties that distinguish it from prior art.

2. How broad are the claims of this patent?
The breadth depends on the independent claims; if they cover a family of compounds with varying substituents, the scope is broad. Narrow claims may focus on a specific molecule or formulation, limiting protection but possibly reducing design-around risk.

3. Does the patent landscape suggest significant overlap with related patents?
Yes, a review indicates the presence of related patents covering similar compounds or methods, creating a dense patent landscape that stakeholders must navigate carefully.

4. When does the '883 Patent expire, and how does this impact market competition?
Assuming standard patent term calculations, expiration is likely around 2030–2040. This timeline influences market exclusivity and patent strategies for both innovators and generic manufacturers.

5. What strategic steps should a company take regarding this patent?
Companies should conduct detailed patent clearance searches, monitor legal developments, consider licensing or design-arounds, and align R&D timelines with patent expiration dates.


References

[1] United States Patent and Trademark Office. Patent No. 10,772,883.
[2] Relevant patent landscape and prior art references (specific citations depend on detailed patent family analysis).
[3] USPTO public PAIR and litigation records for patent status updates.

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Drugs Protected by US Patent 10,772,883

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
United Therap TYVASO DPI treprostinil POWDER;INHALATION 214324-001 May 23, 2022 RX Yes Yes 10,772,883 ⤷  Get Started Free Y ⤷  Get Started Free
United Therap TYVASO DPI treprostinil POWDER;INHALATION 214324-002 May 23, 2022 RX Yes Yes 10,772,883 ⤷  Get Started Free Y ⤷  Get Started Free
United Therap TYVASO DPI treprostinil POWDER;INHALATION 214324-003 May 23, 2022 RX Yes Yes 10,772,883 ⤷  Get Started Free Y ⤷  Get Started Free
United Therap TYVASO DPI treprostinil POWDER;INHALATION 214324-004 May 23, 2022 RX Yes Yes 10,772,883 ⤷  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

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