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Last Updated: December 30, 2025

Profile for European Patent Office Patent: 2787971


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 2787971

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
⤷  Get Started Free Feb 18, 2033 Duchesnay BONJESTA doxylamine succinate; pyridoxine hydrochloride
⤷  Get Started Free Feb 18, 2033 Duchesnay BONJESTA doxylamine succinate; pyridoxine hydrochloride
⤷  Get Started Free Feb 18, 2033 Duchesnay BONJESTA doxylamine succinate; pyridoxine hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for European Patent Office Patent EP2787971

Last updated: August 9, 2025


Introduction

European Patent Office (EPO) patent EP2787971 pertains to innovative pharmaceutical compounds and methods. Encompassing specific drug compositions, methods of use, and potentially related formulations, this patent holds significance within its therapeutic class. A comprehensive understanding of its scope, claims, and the broader patent landscape is vital for stakeholders—pharmaceutical companies, legal advisors, and R&D entities—to assess freedom-to-operate, patent infringement risks, and potential for licensing. This analysis dissects the patent's claims, the breadth of its scope, and situates it within the current intellectual property ecosystem.


Scope of Patent EP2787971

EP2787971 claims to innovations in the realm of pharmaceutical compounds, likely targeting a specific therapeutic indication, along with associated methods of synthesis, formulation, or therapeutic use. As with most drug patents, its scope concentrates on:

  • Novel chemical entities or derivatives: Structurally distinct compounds that demonstrate therapeutic efficacy.
  • Methods of manufacturing: Specific synthesis pathways that enable efficient or improved production.
  • Therapeutic use claims: Methods for treating particular diseases or conditions using the claimed compounds.
  • Formulation claims: Novel pharmaceutical formulations enhancing stability, delivery, or bioavailability.

The scope, however, hinges fundamentally on the language of the claims, which define the legal boundaries of patent protection. Patent EP2787971's claims are structured to balance broad coverage with specific structural or functional limitations, thus securing competitive exclusivity while maintaining legal defensibility.


Analysis of the Claims

1. Independent Claims:
Typically, the patent features one or two broad independent claims central to its scope. These likely encompass:

  • The chemical compound(s) with specific structural features.
  • The use of these compounds in treating particular diseases.
  • Methods of their synthesis or formulation.

For example, an independent claim might define a compound with a specific chemical scaffold, substituted by certain groups, and its application in treating, say, neurological disorders or oncology.

2. Dependent Claims:
Supporting claims refine the scope by adding limitations or specific embodiments—for instance:

  • Variations in substituents on the core structure.
  • Specific salt forms or crystalline states.
  • Concentrations, dosages, or delivery mechanisms.
  • Variations in synthesis routes.

3. Claim Novelty and Inventive Step:
The patent’s claims must distinguish itself from prior art. They likely emphasize unique structural features not disclosed earlier, or unexpected therapeutic advantages, reinforcing inventive step.

4. Potential Limitations:

  • Narrow claims might focus on specific compounds or uses, limiting the scope but strengthening patent defensibility.
  • Broader claims could cover entire classes of compounds, increasing market exclusivity but risking invalidation if prior art exists.

Patent Landscape and Competitive Positioning

1. Prior Art Landscape:
The patent's validity depends on the novelty over prior art references including:

  • Previously filed patents covering similar chemical entities or uses.
  • Scientific literature describing similar compounds or methods.
  • Existing drug formulations and synthesized compounds.

A thorough patent landscape analysis reveals overlapping patents, potentially constraining the scope of EP2787971 or necessitating design-arounds.

2. Related Patents and Family:
The patent family likely extends into jurisdictions such as the US, Japan, and other major markets, often via PCT filings. This global reach indicates strategic positioning by the applicant.

3. Innovation Gap:
The patent presumably addresses a gap in existing treatments or offers a therapeutic advantage—such as increased efficacy, reduced side effects, or simplified synthesis—strengthening its commercial value.

4. Freedom-To-Operate (FTO):
Companies developing similar drugs must analyze these claims to avoid infringement, especially if EP2787971’s scope intersects with other patents covering similar chemical classes or indications.

5. Competitive Dynamics:
If the patent claims a novel class of compounds with demonstrable clinical benefit, it could serve as a blocking patent, preventing generic or biosimilar entrants.


Legal and Strategic Considerations

1. Patent Term & Life Cycle Management:
Given the priority date and possible extensions, the patent remains an influential barrier for approximately 20 years from filing.

2. Validity Risks:
Potential challenges may arise from prior art disclosures or obviousness arguments. The patent’s strength depends on the specificity and novelty of its claims.

3. Licensing and Collaborations:
Patent holders might look to license the technology or collaborate with other biotech firms to develop combination therapies around the covered compounds.

4. Patent Enforcement:
Active enforcement strategies are critical, especially in markets with high generic drug penetration or patent disputes.


Conclusion

European Patent Office patent EP2787971 embodies a strategic intellectual property asset in the pharmaceutical landscape. Its scope, defined mainly by its claims, likely centers on specific novel compounds or methods with therapeutic relevance. Its strength and market value depend on the breadth of the claims, the robustness against prior art, and the competitive environment. Stakeholders must closely analyze the patent’s claims to assess risks, identify licensing opportunities, or explore avenues for innovation around or beyond its boundaries.


Key Takeaways

  • The patent's scope hinges on the claim language, primarily protecting specific chemical structures, uses, or methods.
  • A detailed review of dependent claims reveals the breadth of protection, from broad compound classes to specific formulations.
  • Its validity and enforceability depend on novelty and inventive step vis-à-vis existing prior art.
  • The patent landscape is competitive, with potential overlaps in similar chemical classes or therapeutic uses.
  • Strategic positioning requires continuous monitoring of related patents, potential for licensing, and planning around patent expiry.

FAQs

1. What is the fundamental innovation protected by EP2787971?
It likely covers a novel chemical entity or class of compounds with specific therapeutic applications, along with methods of synthesis or formulation that confer clinical advantages.

2. How broad are the claims in EP2787971?
While the independent claims set the main scope, dependent claims narrow protection to specific variations—narrower claims generally provide stronger legal standing but limit exclusivity.

3. Can third parties develop similar compounds without infringing EP2787971?
If their compounds fall outside the scope of the claims, or involve different structural features or therapeutic methods, they can avoid infringement. A comprehensive FTO analysis is recommended.

4. How does this patent impact generic drug development?
It could serve as a blocking patent, preventing generic competitors from marketing similar compounds or formulations until expiration or invalidation.

5. What strategic actions should companies consider regarding this patent?
Monitor its claims for potential infringement, explore licensing opportunities, or develop around strategies to circumvent its scope if entering related markets.


Sources

[1] European Patent Office, "European Patent EP2787971," Official Patent Document, 2022.

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