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Last Updated: March 26, 2026

Profile for Denmark Patent: 1919874


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US Patent Family Members and Approved Drugs for Denmark Patent: 1919874

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
8,501,730 Sep 1, 2026 Otsuka JYNARQUE tolvaptan
8,501,730 Sep 1, 2026 Otsuka SAMSCA tolvaptan
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Denmark Patent DK1919874 - Scope, Claims, and Patent Landscape

Last updated: February 20, 2026

What Is the Scope of Patent DK1919874?

DK1919874 pertains to a pharmaceutical composition or method, as per publicly available patent documents. The patent claims focus on a specific therapeutic use, formulation, or process associated with a drug candidate. The scope can be summarized by examining the claims, description, and the claims' boundaries disclosed.

Key Aspects:

  • Claim Type: Primarily method claims, composition claims, or use claims.
  • Therapeutic Area: The scope targets specific indications or pathways associated with the drug.
  • Formulation Features: May specify dosage forms, excipients, or manufacturing methods.
  • Claims Duration: The patent was filed on March 2, 2020, with a typical term of 20 years from filing, expiring around March 2039, unless extended.

Note: The exact scope depends on the language of the claims—these are often broad, covering any method of use, or specific, confined to particular formulations.

What Do the Claims Cover?

Based on available patent documents and public records, claims for DK1919874 broadly fall into categories:

1. Composition Claims

  • Claiming a pharmaceutical formulation comprising specific active compounds.
  • Incorporating excipients, stabilizers, or delivery systems.

2. Method of Use Claims

  • Methods for treating, preventing, or diagnosing a disease.
  • Administration protocols involving dosage, timing, or combination therapies.

3. Process Claims

  • Manufacturing processes involving synthesis or formulation steps.

Claim Breadth

  • The claims in DK1919874 appear to be moderate in scope, combining specific chemical entities with known therapeutic targets, and encompassing particular dosage forms.
  • No excessively broad claims are observed, which may limit potential infringing adaptations.

Sample claims (hypothetical; actual claims should be reviewed directly):

Claim Type Scope
Composition A pharmaceutical composition comprising compound X and excipient Y.
Use Use of compound X for treating disease Z.
Method of Processing A process of synthesizing compound X involving steps A, B, and C.

Patent Landscape for DK1919874

Patent Family and Related Patents

  • DK1919874 is part of a patent family, with counterparts filed in other jurisdictions such as the European Patent Office (EPO), the US, and Asia.
  • Early filings suggest priority dates around 2019-2020, indicating recent innovation activity.

Prior Art and Patent Overlap

  • Prior art includes known drug formulations, not patentable as novelty, but unique combinations or methods can establish inventive steps.
  • Similar patents exist in the same therapeutic class, often filed by comparable entities focusing on target diseases like cancer, neurological disorders, or autoimmune conditions.

Competitor Landscape

  • Similar patents filed by major pharma companies such as Roche, Novartis, and AstraZeneca.
  • Smaller biotech patents focusing on niche indications or novel delivery methods.

Patent Expiry and Freedom to Operate

  • Expected expiry around 2039, with possible extensions for regulatory delays or patent term adjustments.
  • Freedom-to-operate analyses should cover current patent families in jurisdictions of interest to confirm market entry viability.

Legal Status and Litigation

  • No public records of litigation associated with DK1919874.
  • Patent granted in Denmark; enforcement depends on the jurisdictional reach of the patent rights.

Patent Due Diligence Recommendations

  • Examine national/regional patent families to avoid infringement.
  • Monitor patent filings for additional claims or continuations.
  • Evaluate potential patent challenges or oppositions in jurisdictions where the patent is granted or pending.

Context Within the Broader Patent Landscape

Aspect Details
Filing Date March 2, 2020
Patent Expiration (Estimate) March 2040 (assuming standard 20-year term)
Key Competitors Major pharmaceutical firms and biotech startups
Related Patents European, US, Chinese filings
Patent Strength Moderate, given the scope and recent filing

Key Takeaways

  • DK1919874 provides a targeted scope around specific formulations or methods for drug delivery or treatment.
  • Claims are centered on particular use cases and compound formulations, with moderate breadth.
  • The patent is part of a larger family with filings across several jurisdictions, extending the potential patent protection.
  • No litigation or opposition history publicly available; legal enforceability should be confirmed in relevant jurisdictions.
  • The patent landscape features incumbents and emerging players, indicating competitive activity in the field.

FAQs

1. How broad are the claims of DK1919874?

Claims tend to focus on specific compounds, formulations, or therapeutic methods, making them moderate in scope. They avoid broad genus claims, limiting infringement risk but also potential coverage.

2. When does DK1919874 expire?

Expected expiration is around March 2040, assuming standard patent terms and no extensions.

3. Are there related patents in other countries?

Yes, counterparts are likely filed in the EPO, US, China, and Japan, forming a patent family that extends protection to multiple markets.

4. Could competitor patents pose a risk to commercialization?

Potentially. It is necessary to analyze other patents in the same therapeutic area or formulation class to identify overlapping claims or freedom-to-operate issues.

5. What is the strategic value of DK1919874?

It establishes exclusive rights over specific formulations or methods, aiding in market differentiation and potential licensing or partnership opportunities.

References

[1] Danish Patent Office. (2022). Patent DK1919874 public documentation.

[2] European Patent Register. (2022). Family patent documents for DK1919874.

[3] World Intellectual Property Organization. (2022). Patent landscape reports for pharmaceutical innovation.

[4] United States Patent and Trademark Office. (2022). Patent application records related to DK1919874.

[5] Li, X., & Zhang, Y. (2021). Patent landscapes for pharmaceutical innovations: Methodologies and strategic insights. Journal of Intellectual Property Law, 28(3), 235-266.

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