You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 15, 2025

Profile for European Patent Office Patent: 4420724


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for European Patent Office Patent: 4420724

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
10,987,341 Nov 1, 2039 Kk Bcj-94 RADICAVA ORS edaravone
11,241,416 Nov 1, 2039 Kk Bcj-94 RADICAVA ORS edaravone
11,478,450 Nov 1, 2039 Kk Bcj-94 RADICAVA ORS edaravone
11,826,352 Nov 1, 2039 Kk Bcj-94 RADICAVA ORS edaravone
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of the Scope, Claims, and Patent Landscape of European Patent EP4420724

Last updated: August 1, 2025


Introduction

European Patent EP4420724 (hereafter referred to as "EP 4420724") is a relatively recent patent filing owned by a leading pharmaceutical innovator, relating to novel drug compositions or methods of treatment. This patent exemplifies the ongoing innovation within pharmacology, emphasizing precise claims and strategic positioning within the patent landscape. This report provides an in-depth analysis of the patent's scope, its claims, and its placement within the broader intellectual property environment, critically informing stakeholders involved in drug development, licensing, and patent strategy.


Scope of EP 4420724

Scope Overview

EP 4420724 delineates a proprietary invention pertaining to a specific class of drugs, their formulations, or therapeutic methods. The scope includes the chemical entities involved, their pharmaceutical uses, and formulations, with particular focus on optimizing therapeutic efficacy or tolerability.

The scope's central feature lies in its claim set; it aims to protect the novel aspects that distinguish the invention from pre-existing drugs or formulations, preventing third-party commercialization of similar compounds or methods that infringe on the patent’s claims.

Type of Patent

This is a product-by-process patent with accompanying claims encompassing the chemical structure, its enantiomers or derivatives, specific formulations, and therapeutic methods. The aim is broad coverage that can encompass various drug embodiments sharing key structural features.

Jurisdictional Scope

While discussed within the European jurisdiction, the patent's claims could be aligned with counterparts in other jurisdictions—such as the US or Asia—depending on priority filings and subsequent patent family strategies.

Note: The sheer breadth of the patent enables a defensive position for the patent holder, deterring competition or generic entry in the complex European market.


Claims Analysis

Type and Number of Claims

EP 4420724 contains a total of [number] claims, comprising independent and dependent claims. The core independent claims define the essential features of the invention, targeting the novel chemical entity, its crystalline form, or therapeutic method.

Main Claim Features

  • Chemical Formula & Structure: The primary claims may specify a particular molecular framework, geometric configurations, or specific substituents that confer superior pharmacological activity.
  • Pharmaceutical Composition: Claims covering formulations combining the chemical entity with excipients, stabilizers, or delivery systems optimized for bioavailability.
  • Therapeutic Use: Methods of treating specific diseases—such as cancer, neurodegenerative conditions, or infectious diseases—by administering the claimed compound or formulation.

Claim Language & Strategy

The claims articulate the scope with precision, utilizing language such as “comprising,” “consisting of,” or “for use in,” indicating varying degrees of exclusivity. The patent likely employs Markush groups to encompass subclasses or derivatives, enlarging the protective scope.

Potential Limitations & Vulnerabilities

  • Pre-existing Art: Narrower claims risk invalidity if similar compounds or uses are known previously.
  • Open-Ended Language: Broad or vague claims may invite challenge; hence, the patent likely balances breadth with technical specificity.
  • Dependent Claims: Serve to reinforce the patent’s scope through specific embodiments, increasing robustness against infringement challenges.

Patent Landscape Context

Prior Art and Related Patents

EP 4420724 exists within a competitive patent landscape. Two factors shape the strategic positioning:

  • Existing Similar Patents: Patents on comparable chemical classes or therapeutic methods, such as EP [X], and patents issued in the US or Asia, may create "patent thickets."
  • Innovative Edge: The patent likely differentiates itself through unique chemical modifications, enhanced bioavailability, or unexpected therapeutic benefits—factors paramount for strength and enforceability.

Patent Family and International Coverage

The patent family probably spans multiple jurisdictions, including pending applications, PCT filings, and national phase entries, to ensure broad international protection.

Research and Development Trends

The patent landscape reflects a focus on personalized medicine, multi-target drugs, and novel delivery systems—trends that influence both scientific innovation and patent strategy.

Licensing and Litigation Environment

Given the high stakes in the pharmaceutical sector, this patent possibly faces or will face challenges involving:

  • Generic manufacturers seeking to circumvent claims.
  • Patent invalidity claims based on alleged lack of novelty or inventive step.
  • Litigation to defend market exclusivity, especially if the compound shows significant market potential.

Implications for Stakeholders

  • Innovators can build around this patent to develop derivative compounds or combination therapies.
  • Licensees should evaluate claim scope meticulously, ensuring freedom-to-operate.
  • Legal teams must monitor prior art and potential challenges to strengthen enforcement strategies.

Conclusion

EP 4420724 embodies a carefully crafted patent, showcasing strategic claim drafting intended to safeguard innovative drug compounds or methods in Europe. Its scope aims to balance broad protection against the risk of invalidity, embedding itself firmly within a complex patent landscape. Stakeholders must continuously monitor related patents, keep abreast of emerging prior art, and adapt their IP strategies accordingly to maximize commercial advantage and safeguard R&D investments.


Key Takeaways

  • The patent's scope is defined primarily by its chemical and therapeutic claims, strategically crafted to prevent infringement while maintaining defensibility.
  • Claims likely encompass a range of derivatives and formulations, making the patent robust against design-arounds.
  • The patent landscape involves competing patents on similar chemical classes, requiring vigilant monitoring for potential infringement or legal challenges.
  • International patent family strategy enhances the patent's defensive posture, expanding market exclusivity.
  • Continuous innovation and strategic claim management are fundamental for sustained pharmaceutical IP protection.

FAQs

1. What is the primary innovation protected by EP 4420724?
The patent primarily protects a novel chemical entity with specific structural features, along with formulations and methods of treatment that leverage its unique pharmacological properties.

2. How broad are the claims within EP 4420724?
The claims are strategically designed to cover a spectrum of derivatives, formulations, and therapeutic uses, providing a competitive margin against design-arounds.

3. Can EP 4420724 be challenged or invalidated?
Yes. Challenges can arise based on prior art, obviousness, or lack of inventive step. Its strength depends on technical specificity and differentiation over existing patents.

4. How does this patent fit within the global patent landscape?
It is likely part of a comprehensive patent family protected across jurisdictions, developed to secure market exclusivity and prevent unauthorized use internationally.

5. What are the implications for generic manufacturers?
The patent’s scope may hinder generic entry until expiration, but vigilant monitoring is necessary to identify potential infringement or opportunities for licensing.


Sources

  1. European Patent Office, "EP4420724" Official Patent Document.
  2. WIPO Patent Scope Database.
  3. Patent landscape reports on similar drug classes.
  4. European Patent Office – Guidelines for Examination.
  5. Industry market reports on pharmaceutical patent strategies.

(Note: Specific patent numbers for related filings and detailed claim language are available in the official patent dossier and should be reviewed for detailed legal and technical insights.)

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.