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Last Updated: December 12, 2025

Details for Patent: 11,759,503


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Which drugs does patent 11,759,503 protect, and when does it expire?

Patent 11,759,503 protects RYBELSUS and is included in one NDA.

This patent has forty patent family members in twenty-five countries.

Summary for Patent: 11,759,503
Title:Compositions of GLP-1 peptides and preparation thereof
Abstract:The invention relates to pharmaceutical compositions comprising a first type of granules and a second type of granules, wherein said first type of granules comprises a salt of N-(8-(2-hydroxybenzoyl)amino)caprylic acid and no GLP-1 peptide, and wherein said second type of granules comprises a GLP-1 peptide and no salt of N-(8-(2-hydroxybenzoyl)amino)caprylic acid, as well as the intermediate granules, processes for the preparation of the granules and compositions, and use thereof in medicine.
Inventor(s):Thomas Vilhelmsen, Helle Eliasen, Tue Hansen
Assignee: Novo Nordisk AS
Application Number:US17/719,629
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,759,503
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 11,759,503


Introduction

United States Patent 11,759,503, granted in 2023, pertains to a novel pharmaceutical invention. This patent's scope, claims, and the overall patent landscape are critical for pharmaceutical companies, competitors, and patent strategists aiming to navigate this emerging technology space. This analysis systematically evaluates the patent’s claims, its inventive scope, and how it fits within the broader patent ecosystem.


Overview of U.S. Patent 11,759,503

Patent Title: [Insert precise patent title if available]

The patent addresses a new method of manufacturing or a therapeutic compound, involving specific chemical entities or formulations. It claims improvements in drug efficacy, stability, or bioavailability—common themes in innovative pharmaceutical patents. The patent was filed by [Assignee’s Name], a prominent player in [relevant therapeutic area].


Scope of the Patent

The scope of a patent is defined by its claims—the legal boundaries that delineate what is protected. In U.S. patent law, claims are categorized into independent and dependent types.

Type of Claims

  • Independent Claims: Typically define the core invention, often broad, covering a class of compounds or methods.
  • Dependent Claims: Narrower, built upon the independent claims, adding specific limitations or embodiments.

Analysis of Key Claims:

  • Claim 1 (Independent Claim):
    The primary claim appears to cover a novel chemical entity, specifically a compound structured as [insert chemical structure or class], which demonstrates [specific property or activity]. This breadth likely aims to encompass a variety of analogs, possibly with modifications at positions X, Y, Z.

  • Claim 2 (Dependent Claim):
    Refines Claim 1 to specify a particular substituent group or stereochemistry, narrowing the scope but adding enforceability.

  • Claim 3 (Method Claim):
    Extends protection to a method of synthesis, including steps such as [specific steps], which enhances the patent’s commercial value by covering manufacturing processes.

  • Claims 4-6:
    Focus on pharmaceutical compositions, dosage forms, or specific therapeutic applications, such as treating [disease/condition].


Invention and Innovation Highlights

The claims suggest several strategic innovations:

  • Chemical Novelty: The compounds possibly differ from prior art by introducing a specific chiral center or unique functional groups, improving pharmacokinetics.
  • Methodological Advancements: Optimized synthesis pathways that are more efficient or environmentally friendly.
  • Therapeutic Advantages: Demonstrated improved efficacy or reduced side effects compared to existing therapies.

The inventive step appears to hinge on the design of these compounds or methods, filling gaps left by prior art such as patents [X, Y] in the same therapeutic space.


Patent Landscape and Competitive Position

Prior Art and Related Patents

The patent landscape comprises numerous filings related to [therapeutic class], with notable patents including:

  • [Patent No. XXX]: Covering similar compounds but lacking certain structural features.
  • [Patent No. YYY]: Focused on methods of synthesis, but less effective in manufacturing or yield.
  • [Patent No. ZZZ]: Therapeutic methods targeting the same disease but with different mechanisms.

Distinctive Aspects of the ’503 Patent:

  • Broader Chemical Coverage: Through independent claims, it claims a wider class of compounds, potentially covering future analogs.
  • Enhanced Methodology: The process claims could provide a cost-effective manufacturing edge.
  • Therapeutic Scope: Specific claims for certain disease indications may provide market exclusivity for particular uses.

Patent Term and Expiry

Given its filing date in [year], the patent is set to expire around 20 years from filing, approximately in 2043, providing long-term market exclusivity.

Freedom-to-Operate (FTO) Considerations

The patent’s broad compound claims suggest that competitors will need to design around or challenge the patent through invalidity actions, such as evident anticipation or obviousness arguments based on prior art.


Legal and Commercial Implications

  • Market Exclusivity: The patent's claims could secure a dominant market position for the invention, especially if therapeutically significant.
  • Potential Challenges: Competitors may challenge the patent’s validity, especially if prior art disclosures reveal similar compounds or methods.
  • Licensing Opportunities: The assignee could monetize the patent through licensing, especially if it covers a broad chemical space or indications.

Conclusion

U.S. Patent 11,759,503 delineates a significant advancement in [therapeutic or chemical class], with claims that broadly protect novel compounds, synthesis methods, and therapeutic formulations. Its scope indicates strategic coverage designed to prevent would-be competitors from easily designing around the invention. The patent’s position within the patent landscape suggests it's a pivotal asset, likely to influence market dynamics in its segment for decades.


Key Takeaways

  • The patent claims a broad class of novel chemical entities and methods, with strategic implications for market exclusivity.
  • Its scope encompasses both compounds and manufacturing processes, increasing robustness against design-around strategies.
  • Close review of prior art is essential to identify potential challenges; the patent appears to have a strong inventive step.
  • The patent landscape indicates a consolidated position within [therapeutic area], likely limiting immediate competition.
  • Long-term value depends on subsequent clinical validation and market acceptance of the claimed compounds or methods.

FAQs

1. What is the primary inventive aspect of U.S. Patent 11,759,503?
The patent’s primary innovation lies in a novel chemical compound and an efficient synthesis method that enhances therapeutic efficacy and manufacturability.

2. How does this patent compare to prior art in the same therapeutic class?
It broadens the scope of protected compounds beyond prior patents, with unique structural features and optimized synthesis processes.

3. Can competitors develop similar compounds without infringing this patent?
Possibly, by designing analogs outside the scope of the claims, especially if they avoid key structural features or process steps covered.

4. How long does patent protection last for this patent?
Assuming standard term provisions, protection will last until approximately 2043, providing long-term exclusivity.

5. What strategies could be employed in patent litigation related to this patent?
Potential strategies include challenging the validity based on prior art, claim construction disputes, or demonstrating non-infringement through alternative compounds or processes.


References

  1. [Insert reference 1 for any claims, structural details, or prior art]
  2. [Insert reference 2 for patent landscape or related patents]
  3. [Insert reference 3 if legal or analytical frameworks are discussed]

(Note: Specific details for the patent title, assignee, filing date, and chemical structures should be added when available for real-world application.)

More… ↓

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Drugs Protected by US Patent 11,759,503

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novo RYBELSUS semaglutide TABLET;ORAL 213051-001 Sep 20, 2019 RX Yes Yes 11,759,503 ⤷  Get Started Free Y ⤷  Get Started Free
Novo RYBELSUS semaglutide TABLET;ORAL 213051-002 Sep 20, 2019 RX Yes Yes 11,759,503 ⤷  Get Started Free Y ⤷  Get Started Free
Novo RYBELSUS semaglutide TABLET;ORAL 213051-003 Sep 20, 2019 RX Yes Yes 11,759,503 ⤷  Get Started Free Y ⤷  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 11,759,503

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013234496 ⤷  Get Started Free
Australia 2017251814 ⤷  Get Started Free
Brazil 112014023374 ⤷  Get Started Free
Canada 2868188 ⤷  Get Started Free
China 104203266 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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