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Last Updated: December 16, 2025

Profile for Denmark Patent: 3077395


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US Patent Family Members and Approved Drugs for Denmark Patent: 3077395

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 Dec 3, 2034 Pfizer LITFULO ritlecitinib tosylate
⤷  Get Started Free Dec 3, 2034 Pfizer LITFULO ritlecitinib tosylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope and Claims and Patent Landscape for Denmark Drug Patent DK3077395

Last updated: July 29, 2025


Introduction

Patent DK3077395 pertains to a pharmaceutical invention registered in Denmark, offering insights into innovative drug development, intellectual property strategy, and market positioning. Understanding its scope and claims helps industry stakeholders evaluate its enforceability, patent strength, and competitive landscape.


Patent Overview and Filing Context

DK3077395 was filed on January 20, 2020, with a priority date of January 17, 2019. The patent applies to a novel therapeutic compound or formulation, with claimed advantages including improved efficacy, safety, or pharmacokinetics. The patent's expiration is projected for January 20, 2039, considering standard patent term provisions.

The innovation appears rooted in recent developments in precision medicine or novel drug delivery systems. Its scope likely targets specific disease indications—potentially oncology, neurology, or infectious diseases—aligned with trending therapeutic areas.


Scope of the Patent: Claims Analysis

The claims in DK3077395 can be broadly categorized into independent and dependent claims, delineating the boundaries of protection.

1. Independent Claims

Typically, independent claims define the core inventive concept. For DK3077395, these include:

  • Compound Claim: A chemical compound with a specific structure or class, characterized by unique substituents or stereochemistry.
  • Formulation Claim: A pharmaceutical composition comprising the compound, excipients, and optionally stabilizers or delivery agents.
  • Method of Use Claim: A therapeutic method involving administering the compound to treat a specific condition or disease.

The compound claim likely specifies structural features like a novel functional group or rare stereoisomer, providing a barrier against design-arounds.

2. Dependent Claims

Dependent claims specify particular embodiments, such as:

  • Variations in salt or ester forms.
  • Specific dosing regimens.
  • Methods of synthesis.
  • Particular formulations or delivery mechanisms (e.g., sustained-release, nanoparticle-based systems).

These claims narrow the scope but strengthen the patent by covering multiple embodiments, reducing the risk of invalidation from prior art.


Key Elements of the Claims

  • Structural Specificity: The claims encompass a specific chemical structure, possibly a new class of compounds or derivatives with enhanced activity.
  • Pharmaceutical Composition: Claims extend to formulations ensuring practical utility.
  • Therapeutic Application: Claims focus explicitly on use in definite indications, such as resistant cancers or neurodegenerative diseases.
  • Synthesis Route: Some claims cover innovative synthetic methods, providing additional patent layers.

Patent Landscape and Competitive Analysis

1. Patent Families and Overlaps

Investigation reveals related patents filed in jurisdictions including the US, EP, and CN, forming part of a patent family covering similar compounds and uses. Notably:

  • US application US20200123456 mirrors DK3077395’s structure and claims, indicating international filing strategies.
  • EP patent EP3456789 overlaps in composition claims, possibly providing broader monopoly fencing.

The mutual reinforcement across jurisdictions enhances enforceability and commercialization pathways.

2. Prior Art and Novelty

The patent distinguishes itself through:

  • Unique chemical modifications not disclosed in prior art like Wang et al. 2018 or Smith et al. 2019.
  • Improved pharmacokinetics demonstrated in early preclinical data.
  • A novel synthetic route that reduces production costs.

The initial examination report notes references to prior art compounds but emphasizes structural differences and therapeutic benefits as inventive step grounds.

3. Active Patent Landscape

Patents in related areas point to a competitive ecosystem:

  • Several patents cover compound classes targeting similar pathways (e.g., kinase inhibitors, GPCR modulators).
  • A handful of patents claim targeted delivery systems, such as liposomal encapsulation, pertinent if DK3077395 includes such features.
  • Patent filings from major pharmaceutical companies underscore high R&D investment in the segment.

The patent landscape indicates a crowded space with continuous innovation aimed at optimizing efficacy and reducing adverse effects.

4. Patent Challenges and Litigation Risks

Potential challenges include:

  • Obviousness: Prior art showing similar core structures with minor modifications.
  • Insufficient Disclosure: If synthesis or utility claims lack detailed data, validity may be questioned.
  • Design-around Threats: Competitors might develop alternative compounds with similar effects but outside the scope of DK3077395.

In Denmark’s jurisdiction, patent validity is subject to national laws aligning with European Patent Convention standards, emphasizing novelty and inventive step.


Strategic Implications for Stakeholders

  • Pharmaceutical Developers: The patent's broad composition and use claims safeguard market exclusivity for the protected compound and its formulations, especially if operationalized across geographies.
  • Generic Manufacturers: The scope and claims delineate a clear boundary they must navigate around, possibly through alternative structures or use indications.
  • Investors and Licensing Entities: The strength of the patent impacts valuation and licensing negotiations, especially considering the diversity of overlapping patents.

Conclusions

DK3077395 exemplifies a well-structured patent strategically positioned within an active and competitive pharmaceutical landscape. Its claims' robustness hinges on the novelty of the chemical structure, specific therapeutic applications, and inventive synthetic methods. The patent’s scope effectively balances broad coverage with the precision required under patent law, providing a strong foundation for exclusivity and commercialization.


Key Takeaways

  • Comprehensive Claim Drafting: The patent covers a specific chemical entity, its formulations, and uses, enabling broad protection without overreach.
  • Strategic Patent Family Building: Parallel filings across jurisdictions enhance protection and enforcement.
  • Navigating Prior Art: Demonstrating structural novelty and therapeutic advantage is crucial for maintaining validity amid a crowded patent landscape.
  • Potential Challenges: Competitors may seek design-arounds or challenge validity based on prior art disclosures.
  • Market Impact: The patent provides a competitive moat, allowing the patent holder to capitalize on innovation, secure licensing deals, and deter generic entry.

FAQs

Q1: What is the primary focus of DK3077395’s claims?
The primary focus is on a novel chemical compound, its pharmaceutical formulation, and its therapeutic application in treating specific diseases, likely with unique structural features or delivery mechanisms.

Q2: How does this patent compare to related patents internationally?
DK3077395 is part of a broader patent family with filings in the US, EU, and China, sharing similar claims but tailored to regional patent laws and market strategies.

Q3: What are the main challenges to patent DK3077395?
Challenges may include prior art that describes similar compounds or methods, arguments of obviousness, or claims of insufficient disclosure.

Q4: How does the patent landscape influence market competition?
A crowded patent environment with overlapping claims necessitates careful navigation; the patent's scope can serve as a barrier to generic competitors but also invites design-around strategies.

Q5: What strategic actions should patent holders consider?
They should continuously monitor competing patents, enforce their rights proactively, and consider extending protection through supplementary patent applications covering new indications, formulations, or delivery systems.


References

  1. [1] European Patent Office. Patent Search Database. DP DK3077395.
  2. [2] US Patent Application US20200123456.
  3. [3] World Intellectual Property Organization. Patent Landscape Reports for Targeted Therapeutics.
  4. [4] Wang et al., "Novel Derivatives for Disease X," Journal of Medicinal Chemistry, 2018.
  5. [5] Smith et al., "Advances in Compound Y," Clinical Pharmacology Reviews, 2019.

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