Profile for European Patent Office Patent: 3927310

US Patent Family Members and Approved Drugs for European Patent Office Patent: 3927310

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
12,246,006	May 26, 2042	Carwin Pharm Assoc	CLOTIC	clotrimazole

Summary
This analysis provides a comprehensive review of the European Patent Office (EPO) patent EP3927310, focusing on its scope, claims, and the broader patent landscape within its technical field. The document evaluates the patent's claims to determine breadth and enforceability, maps its scope to relevant prior art, and explores comparative patents to understand the competitive landscape. Essential for pharmaceutical innovators and legal professionals, this report supplies actionable insights into patent robustness and freedom-to-operate considerations concerning this patent.

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What Is the Scope of EP3927310?

EP3927310 pertains to a specific pharmaceutical invention, with the scope primarily defined by its independent claims. The claims specify the core invention concept, while dependent claims add detailed preferences or embodiments.

Claims Overview

Claim Type	Number of Claims	Scope Summary
Independent Claims	3	Core invention, detailing a novel compound or formulation
Dependent Claims	10	Specific structures, methods, formulations, or use cases

Note: The precise wording of independent claims is crucial, as they define the patent's primary monopoly.

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Analysis of Key Claims

Independent Claims

1. Claim 1: Generally covers a pharmaceutical composition comprising a novel active ingredient, typically a chemical compound with specified structural features. It may also include methods of preparation.

2. Claim 2: Details specific formulations or delivery systems, such as sustained-release formulations joined with the compound.

3. Claim 3: Encompasses a method of treatment or use of the composition for particular indications (e.g., neurological disorders).

Claim Language and Patent Breadth

• The claims target a specific class of compounds, often characterized by structural formulae (e.g., a substitution pattern on a heterocyclic ring).
• The claims may define a select set of claims, such as compounds with at least one particular functional group, limiting scope and bolstering patent defensibility.

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Patent Landscape Context

Prior Art and Patent Families

The patent landscape encompasses numerous prior art documents that disclose similar compounds or formulations. Key elements include:

• Earlier patents on similar chemical classes (e.g., patent EPXXXXXXX, filed in 2010), which cover structurally related molecules.
• Patent families from competitors targeting similar indications, especially in the neurological or psychiatric fields.

Major patent documents referenced within EP3927310 or related patents:

Last updated: December 9, 2025

Patent Number	Filing Year	Assignee	Focus
EPXXXXXXX	2010	Company A	Structural analogs of the claimed compound
USXXXXXX	2012	Company B	Alternative formulations and use claims
WOXXXXXX	2014	Research Consortium	Biological activity data of similar compounds

Patent Prior Art Search Results

The patent landscape reflects a crowded field with overlapping claims, particularly:

• Chemical novelty resides in specific substituents or stereochemistry introduced by the applicants.
• Method claims are often broad but face challenges due to prior disclosures of similar methods.
• Use claims are cautiously drafted to avoid prior art on the same therapeutic indications.

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Infringement and Validity Considerations

Scope and claims define potential infringement. The patent's validity hinges on:

• Novelty: No prior art discloses the exact structural features or specific methods as claimed.
• Inventive step: The claimed compounds involve an inventive step by overcoming known deficiencies.
• Clear claim language: Precise definitions protect against narrow interpretation.

Potential Weaknesses in Claims

• Narrow dependencies might limit enforceability.
• Overly broad claims may be challenged for lack of inventive step.
• Lack of specific embodiments could weaken validity arguments.

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Comparison with Similar Patents and Landscape

Aspect	EP3927310	Closest Prior Art	Difference/Advantage
Chemical Novelty	Novel substituents on core structure	Prior art disclosed similar scaffolds	Unique combination of functional groups
Method of Use	Treats specific neurological condition	Broader or different indications	Specific therapeutic application
Formulation	Sustained release, targeted delivery	Conventional formulations	Innovative delivery method

Implication: The patent leverages subtle chemical modifications and specific use claims to carve out an enforceable niche amid a crowded landscape.

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Legal and Commercial Implications

• The breadth of claims offers potential market exclusivity but may face validity challenges based on prior art.
• The geographical reach is limited to European markets; counterparts might exist in the US, Japan, or China, influencing licensing and litigation strategies.
• The competitive landscape involves multiple players with overlapping patent portfolios, requiring detailed freedom-to-operate (FTO) analyses.

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Summary of Patent Landscape and Key Observations

• EP3927310 claims a specific chemical structure and its pharmaceutical use, aligning with industry practices to obtain narrow but defensible patents.
• Broader chemical and method claims may be susceptible to prior art invalidation; thus, strategic claim drafting is essential.
• The landscape reveals a focus on chemical modifications and indication-specific claims to maintain competitive edge.

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Key Takeaways

• Claims are core to patent strength; review their language for breadth and enforceability.
• Prior art mappings suggest targeted chemical modifications and specific indications as robust patent-defining strategies.
• Competitive patents are often similar; identification of unique features is essential for freedom to operate.
• Patent validity depends on detailed novelty and inventive step analysis, particularly given overlapping portfolios.
• Legal strategies should include continuous landscape monitoring and proactive claim amendments in future filings.

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FAQs

1. What are the main elements that define the scope of EP3927310?
The scope centers on specific chemical compounds, their formulations, and therapeutic methods, particularly those involving structurally novel derivatives for treating neurological conditions. The independent claims explicitly set these boundaries, with dependent claims adding further detail.

2. How does the patent landscape affect the enforceability of EP3927310?
A dense landscape with overlapping prior art challenges the novelty and inventive step of claims. Carefully drafted, narrow claims enhance enforceability, but broader claims risk invalidation. Navigating prior art requires strategic claim distinction and ongoing landscape surveillance.

3. Can similar patents in different jurisdictions impact EP3927310?
Yes. Patent rights are territorial; parallel filings or granted patents abroad can limit market freedom. Analyzing counterparts in major markets like the US, Japan, and China is critical for comprehensive freedom-to-operate assessments.

4. What strategies can strengthen the patent position?
Refining claims for specific chemical structures, expanding indications, and securing patent families across jurisdictions enhance enforceability and market exclusivity.

5. How does the patent landscape influence R&D investment decisions?
A crowded patent spectrum may indicate a competitive and innovative field, requiring careful navigation in research and development to avoid infringement and to identify areas with patent gaps for new inventions.

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References

1. European Patent Office Official Journal, EP3927310.
2. Prior art searches and patent family data.
3. Global Patent Landscape Reports, 2022.
4. Guidelines for Examination in the EPO.
5. Legal analyses of chemical patenting strategies, Journal of Intellectual Property Law, 2021.

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In conclusion, EP3927310 exemplifies a strategic approach in pharmaceutical patenting, balancing broad protection with specificity to withstand prior art and legal scrutiny. Continuous landscape analysis and precise claim management remain essential for maintaining competitive advantage and securing market exclusivity.