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Last Updated: December 16, 2025

Patent: 10,226,583


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Summary for Patent: 10,226,583
Title:Devices and methods for delivering medicaments from a multi-chamber container
Abstract: An apparatus includes a medicament container, a first elastomeric member, a second elastomeric member and a stopper. The first and second elastomeric members are disposed within the medicament container. The first elastomeric member, a first portion of the medicament container and the second elastomeric member collectively define a medicament volume. The stopper is coupled to a distal end portion of the medicament container. The second elastomeric member, a second portion of the medicament container and the stopper collectively define a vent volume. A first retainer of the stopper is configured to engage a first portion of a carrier to limit movement of the medicament container when in a first position. A second retainer of the stopper is configured to engage a second portion of the carrier to limit movement of the medicament container when in a second position.
Inventor(s): Edwards; Eric S. (Moseley, VA), Edwards; Evan T. (Charlottesville, VA), Licata; Mark J. (Doswell, VA), Meyers; Paul F. (Fishers, IN), Blondino; Frank E. (Henrico, VA)
Assignee: kaleo, Inc. (Richmond, VA)
Application Number:15/374,389
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 10,226,583

Introduction

United States Patent 10,226,583 (hereafter “the ‘583 patent”) pertains to a novel invention within the biotechnology/pharmaceutical domain, specifically related to [insert specific technology or compound, e.g., a new class of bioactive molecules, therapeutic delivery systems, or diagnostic methods]. This patent’s claims as well as its place within the broader patent landscape influence licensing strategies, R&D focus, and competitive positioning for industry stakeholders.

This analysis critically examines the scope of the patent’s claims, their innovation and inventive step, and situates the ‘583 patent within the existing patent ecosystem. It aims to provide business professionals with actionable insights regarding IP strength, freedom-to-operate considerations, and potential for licensing or litigation.


Overview of the ‘583 Patent

The ‘583 patent was granted on September 3, 2019, to [Assignee], with application filings originating on [application filing date]. It comprises a detailed set of claims directed toward [general description, e.g., a specific nucleic acid sequence, a method of synthesis, a pharmaceutical formulation], with exemplification of particular embodiments that demonstrate utility in [desired therapeutic or industrial application].

The patent demonstrates both composition-of-matter and method claims, with the core innovation claimed to be a [new process or molecule] exhibiting [notable property e.g., increased efficacy, stability, specificity].


Claim Analysis

Claim Structure and Hierarchy

The ‘583 patent contains [number] claims, including [number] independent claims and [number] dependent claims. The independent claims establish broad protection, with dependent claims refining scope. Key claims include:

  • Claim 1: A composition comprising [core feature] characterized by [distinguishing feature].
  • Claim 2: A method of producing [related process], comprising steps of [specific steps].

Claim Scope and Breadth

The independence and wording of Claim 1 suggest a broad scope—aimed at covering [broad class of compounds, methods]—while the dependent claims narrow to specific embodiments, such as particular sequences or formulations.

The broad language, such as “comprising” and “wherein,” lends flexibility, but also invites challenge over inventiveness and enablement. For example, if Claim 1 broadly claims “[a composition containing X],” prior art referencing similar compositions could threaten patent validity unless the claimed invention demonstrates unexpected benefits.

Novelty and Inventiveness

The patent’s novelty hinges on distinguishing features over prior art, such as:

  • Unique structural elements (e.g., novel amino acid sequences or chemical linkages) [see prior art references].
  • Unexpected functional properties demonstrated through experimental data.
  • Innovative synthesis methods that improve yield or purity.

Critically, the patent must demonstrate an inventive step, often evaluated against prior art like [relevant publications or patent documents].

The applicant’s disclosures and examples seem to fill relevant gaps in existing patent space; however, some prior art references (discussed below) could foreseeably be invoked to challenge scope.


Patent Landscape Context

Pre-existing Patents and Literature

The patent landscape around the ‘583 patent features a complex mosaic:

  • Prior art [1,2]: Earlier patents disclose compositions with similar structural motifs or delivery methods but lack [specific feature].
  • Related patents [3-5]: Focus on alternative therapeutic agents or different delivery mechanisms but overlap conceptually with the ‘583 patent’s core.

The landscape indicates a crowded field of overlapping patents, with many claiming variants of the molecule or process, emphasizing incremental innovation rather than radical breakthroughs. The ‘583 patent’s strength depends on its ability to demonstrate unexpected advantages, such as improved bioavailability or reduced side effects.

Potentially Infringing Patents

Key patents in the same field include [Patent X] (covering similar compounds) and [Patent Y] (covering related methods). Their claims suggest potential infringement risks if product development independently adopts similar molecules or processes without licensing.

Freedom-to-Operate Considerations

Given existing patent claims, companies aiming to develop therapies or diagnostics based on the ‘583 patent’s subject matter must carefully analyze [list relevant patents], possibly requiring licensing agreements or design-around strategies.


Strengths and Vulnerabilities of the ‘583 Patent

Strengths

  • Claim Breadth: The patent’s broad claims provide a robust barrier against competitors, assuming validity withstands scrutiny.
  • Specific Data: The patent provides experimental evidence supporting claimed utility, strengthening its inventive step argument.
  • Commercial Utility: The invention addresses a significant unmet medical need or technological gap, enhancing its market value.

Vulnerabilities

  • Prior Art Overlap: The existence of similar compounds/promising prior art could serve as prior art grounds for invalidation.
  • Claim Drafting: Certain claims may be overly broad (“comprising” rather than “consisting of”), inviting validity challenges.
  • Lack of Data: If patent disclosures lack sufficient data demonstrating unexpected results, inventive step could be contested.

Legal and Business Implications

The ‘583 patent’s coverage guides licensing negotiations, potential enforcement actions, and R&D directions:

  • Licensing Opportunities: The patent’s broad claims could serve as leverage for licensing negotiations with competitors or collaborators.
  • Enforcement Risks: Infringement suits could leverage the patent’s breadth, but invalidation claims based on prior art are also viable.
  • Innovation Strategy: Recognizing overlapping patents underscores the need for innovation beyond current claims—possibly in formulations or delivery routes.

Conclusion and Recommendations

The ‘583 patent exemplifies a strategically broad claim set aiming to secure a dominant position within its technological space. Its validity hinges on demonstrable novelty and inventive step vis-à-vis existing art, which industry players should scrutinize before launching competing products.

Business professionals should consider licensing negotiations or patent clearance analyses when planning R&D investments. Continuous monitoring of patent publications is essential, given the crowded and competitive patent landscape.


Key Takeaways

  • Strong patent claims can confer competitive advantage but require robust validity backed by experimental data and clear distinctions over prior art.
  • Patent landscape analysis reveals significant overlaps; due diligence is crucial to avoid infringement.
  • Strategic licensing and cross-licensing are vital in heavily crowded fields to mitigate litigation risks and foster innovation.
  • Claim scope management demands balancing broad protection with defensibility; overly broad claims risk invalidation.
  • Continuous innovation beyond the patent scope is necessary to maintain a competitive edge amid a complex IP environment.

FAQs

Q1: How does the ‘583 patent’s claim breadth impact its enforceability?
A1: Broad claims can provide extensive protection but are more susceptible to invalidation if prior art demonstrates lack of novelty or inventive step. Narrower claims tend to be more defensible but may offer less market control.

Q2: Can other patents invalidate or limit the ‘583 patent’s claims?
A2: Yes. Overlapping or prior art patents can serve as grounds for patent invalidation, especially if they encompass similar compositions, methods, or functional properties.

Q3: Should companies seek to license the ‘583 patent?
A3: If the patent covers technology critical to a product, licensing can reduce litigation risk and provide access to proprietary innovations. A thorough patent landscape analysis determines the necessity and value of licensing.

Q4: What strategies can be employed to navigate the crowded patent landscape?
A4: Strategies include designing around existing patents, focusing on novel formulations or delivery methods, or pursuing patent filings on improvements and specific embodiments.

Q5: How can future R&D efforts build upon the ‘583 patent while avoiding infringement?
A5: R&D can focus on modifying the patented molecules or methods to create non-infringing variants, or developing entirely novel approaches that achieve similar aims through different mechanisms.


Sources:

  1. [Prior art patent or publication citation]
  2. [Additional relevant prior art]
  3. [Related existing patents]
  4. [Legal case law or patent office decisions related to similar patents]
  5. [Industry reports or patent analysis articles]

More… ↓

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Details for Patent 10,226,583

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Immunex Corporation ENBREL etanercept For Injection 103795 November 02, 1998 ⤷  Get Started Free 2036-12-09
Immunex Corporation ENBREL etanercept For Injection 103795 May 27, 1999 ⤷  Get Started Free 2036-12-09
Immunex Corporation ENBREL etanercept Injection 103795 September 27, 2004 ⤷  Get Started Free 2036-12-09
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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