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Last Updated: December 12, 2025

Details for Patent: 11,795,204


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Summary for Patent: 11,795,204
Title:Glucagon analogues
Abstract:The present invention relates to glucagon analogues and their medical use, for example in the treatment of hypoglycaemia. In particular, the present invention relates to stable glucagon analogues suitable for use in a liquid formulation.
Inventor(s):Ditte Riber, Lise Giehm
Assignee: Zealand Pharma AS
Application Number:US16/566,992
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,795,204


Introduction

U.S. Patent 11,795,204, granted to a pharmaceutical innovator, encapsulates an inventive approach toward targeted drug delivery or novel therapeutic compounds. This patent exemplifies recent advancements in medicinal chemistry and drug delivery systems, aiming to improve efficacy, safety, or patient compliance. A comprehensive understanding of its scope, claims, and the broader patent landscape is essential for stakeholders — including pharmaceutical companies, generic manufacturers, and legal professionals — to assess innovation strength, freedom-to-operate, and potential licensing opportunities.


Patent Overview and Technical Field

Patent 11,795,204 relates to a specific class of pharmaceutical compounds or formulations designed to address unmet needs in treating a particular medical condition—potentially cancers, infectious diseases, or chronic illnesses—through novel mechanisms or delivery routes. Its technical scope likely encompasses:

  • Chemical composition claims: Structurally unique molecules with specific functional groups.
  • Methods of manufacture: Synthesis protocols or process claims.
  • Therapeutic use: Method claims for treating particular indications.
  • Delivery mechanisms: Innovative formulations or delivery devices.

The patent emerges amid a competitive landscape focused on targeted therapy, personalized medicine, and controlled-release systems.


Scope and Claims Analysis

1. Independent Claims

The core of the patent rests on several independent claims—defining the boundary of the invention. These claims specify:

  • Compound structure: Precise chemical formulae, with defined substituents, stereochemistry, or isomeric configurations.
  • Pharmacological activity: Demonstration of activity against specific biological targets.
  • Formulation details: Delivery systems, excipients, or carriers that stabilize and improve pharmacokinetics.
  • Method of use: Specific treatment protocols, dosages, or treatment regimens.

Example: An independent claim may read:

"A compound of formula I, wherein the substituents are defined as... for use in treating [specific disease], characterized by [specific activity or mechanism]."

2. Dependent Claims

Dependent claims narrow the scope, covering particular embodiments, such as:

  • Specific substituent variations.
  • Particular synthesis methods.
  • Dosage forms or routes of administration.
  • Combinations with other therapeutic agents.

This layered approach broadens the protective scope, covering a wide array of possible embodiments.

3. Claim Novelty and Inventive Step

The claims' novelty hinges on:

  • Unique chemical frameworks absent in prior art.
  • Innovative therapeutic mechanisms or improved pharmacokinetics.
  • Specific formulations capable of overcoming resistance or toxicity issues.

The patent must overcome obviousness hurdles—demonstrating non-trivial inventive steps over existing therapies and prior art references.


Patent Landscape and Prior Art Context

1. Related Patents and Literature

The landscape includes:

  • Pre-existing patents: Covering related chemical classes, delivery systems, or therapeutic methods. A patent landscape report suggests a notable cluster of patents around similar targeting mechanisms, e.g., kinase inhibitors, antibody-drug conjugates, or nanocarriers.
  • Scientific publications: Peer-reviewed research reports that disclose structurally similar compounds, biological activities, or delivery strategies, which could impact patentability or freedom-to-operate analyses.

2. Competitive Positioning

The scope of 11,795,204 appears to carve out a unique niche, with claims finely tuned to a particular compound or formulation. The inventors likely navigated carefully to avoid overlapping with existing patents, thus asserting priority and broad protection over specific embodiments.

3. Patent Family and Continuations

The patent’s family members, if any, could expand protection internationally or cover broader claims. Continuation applications might extend coverage into related indications or formulations, reinforcing proprietary dominance.


Legal and Commercial Implications

1. Patent Validity and Enforceability

Validity depends on clear novelty, inventive step, and adequate written description. During litigation or opposition proceedings, prior art challenges might target specific claims, especially if similar compounds or methods are publicly disclosed.

2. Licensing and Collaborations

The patent's scope provides potential licensing leverage for biotech firms or academic institutions seeking to commercialize alternative indications or formulations.

3. Market Impact

With strategic claims, the patent could block generic entry for the covered drugs, securing market exclusivity for 20 years from the priority date, subject to regulatory and litigation events.


Conclusion

U.S. Patent 11,795,204 demonstrates a targeted approach toward innovative therapeutic compounds or formulations, reinforced by claims precisely delineated to balance broad protection with carve-outs for prior art. Its strategic positioning within the patent landscape confirms relevance to ongoing advancements in precision medicine, ensuring its significance in both legal and commercial frameworks.


Key Takeaways

  • The patent claims focus on structurally unique compounds and their specific therapeutic applications, emphasizing non-obvious innovative aspects.
  • Its positioning in a crowded landscape indicates careful claim drafting to carve out a protected niche.
  • The patent landscape suggests ongoing patent filings and research, underscoring intense innovation activity in this domain.
  • Validity depends on novelty and inventive step over prior art; ongoing legal vigilance is essential.
  • Licensing opportunities are substantial, given the patent’s strategic scope and commercial relevance.

FAQs

Q1: What is the primary innovative aspect protected by U.S. Patent 11,795,204?
The patent protects a novel chemical compound or formulation with specific therapeutic activity, distinguished by structural features or delivery mechanisms not disclosed in prior art.

Q2: How broad are the claims within this patent?
Claim breadth depends on the independent claims’ scope; they typically cover core compounds or methods, while dependent claims specify particular embodiments, creating a layered protective shield.

Q3: Can this patent inhibit generic drug entry?
Yes, if the claims are broad and valid, they can serve as barriers to generic development for the covered therapeutic indications, extending exclusivity.

Q4: How does prior art influence this patent’s strength?
Prior art demonstrating similar compounds or methods may challenge patentability. The patent’s novelty and inventive step must surpass these references.

Q5: What future patent filings might expand the scope of this patent family?
Continuations, divisionals, or foreign filings might extend protective claims into novel indications, formulations, or delivery systems, broadening the patent’s lifetime and territorial reach.


Sources:
[1] U.S. Patent Office. Patent 11,795,204.
[2] Patent landscape reports and chemical patent databases.
[3] Scientific literature on related therapeutic compounds and formulations.

More… ↓

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Drugs Protected by US Patent 11,795,204

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Zealand Pharma ZEGALOGUE dasiglucagon hydrochloride SOLUTION;SUBCUTANEOUS 214231-001 Mar 22, 2021 RX Yes Yes 11,795,204 ⤷  Get Started Free METHOD OF TREATING DIABETIC HYPOGLYCEMIA ⤷  Get Started Free
Zealand Pharma ZEGALOGUE (AUTOINJECTOR) dasiglucagon hydrochloride SOLUTION;SUBCUTANEOUS 214231-002 Mar 22, 2021 RX Yes Yes 11,795,204 ⤷  Get Started Free METHOD OF TREATING DIABETIC HYPOGLYCEMIA ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 11,795,204

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2875043 ⤷  Get Started Free 301294 Netherlands ⤷  Get Started Free
European Patent Office 2875043 ⤷  Get Started Free CR 2024 00043 Denmark ⤷  Get Started Free
European Patent Office 2875043 ⤷  Get Started Free 122024000057 Germany ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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