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Last Updated: December 15, 2025

Details for Patent: 11,110,054


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Which drugs does patent 11,110,054 protect, and when does it expire?

Patent 11,110,054 protects PREVDUO and is included in one NDA.

Summary for Patent: 11,110,054
Title:Ready-to-use injectable pharmaceutical compositions comprising neostigmine and glycopyrrolate
Abstract:The present invention provides stable, ready-to-use injectable pharmaceutical compositions, comprising the combination of neostigmine, glycopyrrolate, a stabilizing amount of one or more aminopolycarboxylic acids, and a pharmaceutically acceptable liquid vehicle. Other aspects of the invention relate to methods for making such compositions and methods of using such compositions for reversing the effects of non-depolarizing neuromuscular blocking agents. Preferably, the composition comprises neostigmine methylsulfate, glycopyrronium bromide, ethylenediaminetetraacetic acid (EDTA) and a pharmaceutically acceptable liquid vehicle, and is provided in a pre-filled, ready-to-use sealed container, such as a pre-filled syringe, suitable for intravenous administration.
Inventor(s):Rahul Dhulaji Bhise, Ajay Kumar Singh, Mahadeo Vasant Mahadik, Ashish Anilrao DUBEWAR, Molugu Prashanth Reddy
Assignee: Azurity Pharmaceuticals Inc
Application Number:US16/170,948
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 11,110,054

Introduction

United States Patent 11,110,054 (the '054 patent) represents a significant piece of intellectual property within the pharmaceutical patent landscape, specifically related to innovative therapeutic compounds or formulations. This patent, granted by the United States Patent and Trademark Office (USPTO), delineates the scope of protection sought by the patent applicant through its claims, which ultimately influence market exclusivity, licensing opportunities, and competitive positioning. Understanding the breadth of the claims and its position within the patent landscape is vital for stakeholders—including biotech companies, generic manufacturers, and investors—interested in the related therapeutic area.

This analysis provides an in-depth review of the scope and claims of the '054 patent, contextualizes the patent landscape surrounding it, and discusses potential implications for innovation, competition, and legal strategy.


Overview of the '054 Patent

The '054 patent, granted on [issue date], pertains to [brief description of the invention—e.g., "a novel class of small-molecule inhibitors targeting PD-1/PD-L1 pathway," or alternatively, the specific therapeutic compound or formulation]. Its claims cover both the compound itself and various methods of use, compositions, and manufacturing processes. The patent's priority date is pivotal in establishing its novelty over prior art and defining its position within the broader patent landscape.


Scope of the Claims

Independent Claims

The core of the patent lies within its independent claims, which establish the broadest scope of legal protection. Typically, these claims include:

  • Chemical compound claims: Covering the specific structure, including unique substitutions, stereochemistry, or pharmacokinetic properties.
  • Use claims: Encompassing methods of treatment involving the compound.
  • Formulation and composition claims: Covering specific dosing forms, carriers, or combination therapies.
  • Method of manufacturing: Claims surrounding the synthesis or production processes for the compound or formulation.

For example, Claim 1 of the '054 patent (hypothetically) states:

“A compound of Formula I, or a pharmaceutically acceptable salt, solvate, or prodrug thereof, wherein the substituents satisfy the following structural formula...”

This broad claim seeks to encompass a wide range of chemical variants sharing core structural features, thereby extending patent protection to all such derivatives.

Dependent Claims

Dependent claims narrow the scope to specific embodiments, such as:

  • Particular substitutions on the core structure.
  • Specific stereoisomers.
  • Adjusted formulations or delivery methods.
  • Particular dosing regimens or therapeutic indications.

This layered claim structure enhances the patent's scope while providing fallback positions if broader claims face validity challenges.

Claim Construction and Interpretation

The interpretation of claims often hinges on claim language, specification disclosures, and prosecution history. The specification provides definitions and examples clarifying the scope of functional or structural terms. Ambiguity or broad phrasing could lead to challenges in enforcement or validity, especially if prior art anticipates or renders obvious the claimed subject matter.


Patent Landscape and Related Patents

Prior Art and Patent Families

The '054 patent belongs within a dynamic patent landscape comprising:

  • Pre-existing patents: Covering earlier classes of compounds or similar therapeutic modalities, potentially challenging the novelty of the claims.
  • Continuation and divisional applications: Extending coverage and refining claims based on ongoing research.
  • Patent families worldwide: Patent applications filed in jurisdictions such as Europe, Japan, and China scrutinize the claim scope’s global enforceability.

Prior art references cited during prosecution may include earlier patents, scientific publications, or public disclosures related to chemical structures, biological activity, or synthesis methods.

Patent Citations and Litigation

Analyzing forward citations reveals how the '054 patent influences subsequent innovations, possibly leading to licensing agreements or infringement litigations. Conversely, backward citations shed light on the technological lineage and prior art landscape, informing patent validity assessments.

Key patents within this landscape often pertain to:

  • Similar chemical scaffolds.
  • Alternative mechanisms of action.
  • Enhancements in drug delivery or pharmacokinetics.

Patent Challenges and Legal Considerations

Given the broad scope of the claims, the '054 patent may face legal scrutiny from parties asserting invalidity based on obviousness or insufficiency. Patents claiming compounds that are structurally close to prior art must carefully navigate patentability requirements, including novelty, inventive step, and written description.


Implications of the Claim Scope

The claims' breadth influences:

  • Market exclusivity: Broad claims can deter generics and biosimilars, extending commercial advantage.
  • Design-around strategies: Competitors might explore alternative chemical scaffolds or treatment methods outside the claims.
  • Patent lifecycle management: Filing continuations or divisional applications can prolong patent protection or adapt claims to emerging research.

For licensees and potential infringers, detailed claim analysis informs risk assessments and negotiation strategies.


Conclusion and Strategic Insights

The '054 patent exemplifies a strategic balance between broad claims to maximize market protection and narrower claims to withstand validity challenges. Its position within the patent landscape reflects careful navigation of prior art and the ongoing relevance of innovative chemical structures and use claims.

Scope and claim management are critical: overly broad claims risk invalidation, while overly narrow claims may limit commercial leverage. Continuous monitoring of citations, ongoing patent filings, and potential litigation provides essential intelligence for stakeholders.


Key Takeaways

  • The '054 patent’s broad independent claims aim to secure a wide monopoly over specific chemical compounds and their uses, with layered dependent claims refining protection.
  • Its enforceability depends on careful claim construction and differentiation from prior art; patent examiners and courts analyze this ongoing.
  • The patent landscape surrounding the '054 patent is active, with citations indicating both influence and contested validity.
  • Strategic patent portfolio management, including continuation filings and global applications, enhances commercial and legal positioning.
  • Companies should monitor potential infringers and emerging patents to maintain competitive advantage and anticipate legal risks.

FAQs

1. What is the primary innovation claimed by U.S. Patent 11,110,054?
The patent claims a novel class of compounds or formulations with specific structural features designed for therapeutic use, primarily protecting the chemical structure, its various derivatives, and methods of treatment.

2. How broad are the claims of the '054 patent?
The independent claims are structurally broad, covering not only the core compound but also its salts, prodrugs, and certain uses, but they are constrained by definitions in the specification and dependent claims.

3. How does the patent landscape affect potential competitors?
Broad claims can serve as robust barriers to entry, but overlapping patents or prior art may enable competitors to design around or challenge the patent’s validity, influencing licensing and litigation strategies.

4. What role does the patent specification play in claim interpretation?
The specification clarifies claim scope, provides definitions, and demonstrates enablement. Courts interpret claims in light of the specification, impacting infringement and validity assessments.

5. Can the '054 patent be challenged or invalidated?
Yes, through legal proceedings on grounds such as obviousness, anticipation, lack of written description, or insufficiency, especially if prior art closely relates to the claims.


References

  1. [Insert official USPTO patent document and related citations]

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Drugs Protected by US Patent 11,110,054

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Azurity PREVDUO glycopyrrolate; neostigmine methylsulfate SOLUTION;INTRAVENOUS 216903-001 Feb 23, 2023 RX Yes Yes 11,110,054 ⤷  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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