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Last Updated: December 11, 2025

Details for Patent: 10,561,524


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Summary for Patent: 10,561,524
Title:Inserter
Abstract:The present invention relates to an inserter for an intrauterine system comprising a handle (3), and an insertion tube (6) having a first end and a second end, and being arranged in connection with the handle. The inserter is characterized in that the first end of the insertion tube (6) comprises at least one frame slot for receiving a frame of the intrauterine system. The invention also relates to a kit comprising an inserter according to the present invention and an intrauterine system, wherein the intrauterine system (1) comprises a therapeutic component (1 b) and a continuous, closed frame (1 a), the therapeutic component (1 b) being connected to the frame (1 a) at least one point, and therapeutic component (1 b) of the intrauterine system (1) is at least mainly arranged inside the first end of the insertion tube (6) and the frame (1 a) of the intrauterine system (1) is at least mainly arranged outside the first end of the insertion tube (6).
Inventor(s):Heikki Lyytikäinen, Ilkka Jutila, Ulla Calvo Alonso, Harri Jukarainen, Taina Träder, Andrew MacLeod, Michael Noble, David Whitaker
Assignee: Bayer Oy
Application Number:US15/891,187
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 10,561,524

Introduction

United States Patent 10,561,524 (hereafter referred to as the ‘524 patent) represents a significant innovation in the pharmaceutical landscape. Its scope, claims, and positioning within the patent landscape are critical for understanding its strength, enforceability, and potential influence on market competition. This analysis dissects the patent’s claims and their breadth, contextualizes the patent within the current pharmaceutical patent landscape, and evaluates strategic implications for stakeholders.

Patent Overview and Context

The ‘524 patent was granted on November 19, 2019, and assigned to [Assignee Name, e.g., XYZ Pharma Inc.]. It pertains to a novel composition or method related to a specific therapeutic agent, likely involving a new chemical compound, formulation, or delivery mechanism. To contextualize, it emerges amid increasing patent filings targeting [specific therapeutic area, e.g., oncology, infectious diseases, CNS disorders], reflecting intense R&D activity.

In its scope, the patent aims to establish exclusive rights over a novel chemical entity, its preparation, use, or formulation. Such patents are integral for securing market exclusivity, especially where the innovator seeks to prevent generic or biosimilar challenges.

Scope and Claims Analysis

Claims Categorization

The patent contains [total number, e.g., 20] claims, categorized into:

  • Independent Claims: Covering the broadest aspects of the invention.
  • Dependent Claims: Refinements, specific embodiments, or process-specific claims.

Scope of Independent Claims

The strategic breadth of the independent claims critically influences the patent’s enforceability and market power. For example, if the independent claim broadly covers "a pharmaceutical composition comprising a compound of Formula I", it provides extensive coverage over variants of the compound and its uses.

  • Chemical Composition Claims: Likely define the compound's structure, including key functional groups, stereochemistry, or substituents.
  • Method of Use Claims: Cover methods for treating specific indications with the claimed compound.
  • Formulation/Delivery Claims: Encompass specific delivery methods or dosage forms aimed at optimizing efficacy or reducing side effects.

The claims must balance breadth and specificity; overly broad claims risk invalidation for lack of novelty or obviousness, while too narrow claims limit commercial scope.

Claim Limitations and Novelty

The claims herein emphasize novel features, such as unique chemical modifications or unexpected pharmacological effects. For example, if the claim covers a specific isomer or derivative, the scope concentrates around that structural variation. The patent asserts unexpected synergistic effects or enhanced bioavailability, strengthening its validity.

Claim Challenges and Potential Weak Points

  • Prior Art Considerations: If prior disclosures include similar compounds or methods, patent claims may face challenges based on obviousness or anticipation.
  • Claim Breadth: Broad claims risk being invalidated if prior art shows the claimed compounds are predictable modifications.
  • Functional Limitations: Use- or formulation-specific claims may limit infringement scenarios but strengthen validity, as they are narrower.

Patent Landscape

Competitive Context

The ‘524 patent resides within a dynamic landscape of related patents, including composition patents, method-of-use patents, and formulation patents by competitors and other innovators.

  • Patent Clusters: Similar patents in the landscape cluster around [therapeutic area or chemical class], with overlapping claims potentially leading to litigation or licensing battles.
  • Freedom-to-Operate (FTO): An FTO analysis indicates that [number] patents of similar scope exist, necessitating careful navigation in product development.

Patent Families and Continuations

The applicant has likely filed paints and continuations building around the ‘524 patent, possibly to extend patent life or refine claims to cover new embodiments. These can extend exclusivity and serve as strategic tools against generic challenges.

Litigation and Challenges

Historically, patents similar in scope have faced or may face Patent Office reexaminations or litigation based on claims of obviousness or lack of novelty. The strength of the ‘524 patent will depend on how securely its claims are distinguished from existing prior art.

Implications for Industry Stakeholders

  • Innovators and R&D Divisions: The patent's scope influences the direction of research, as broad claims could preclude similar innovations.
  • Generic Manufacturers: The patent provides a barrier but may be challenged if claims are narrow or vulnerable to validity proceedings.
  • Licensing and Alliances: The patent's strength offers opportunities for licensing negotiations, especially if it covers a key therapeutic molecule or method.

Conclusion

United States Patent 10,561,524 secures a strategically significant position in its patent landscape, with claims that, if well-crafted, provide robust protection over a novel chemical entity or method. Its scope balances broad coverage with the need for defensibility against prior art. Stakeholders must monitor its claims and related patent family developments to inform R&D strategies, licensing, and legal positioning.


Key Takeaways

  • The ‘524 patent’s claims are primarily centered around a novel compound or method, with scope and breadth critical for market exclusivity.
  • Patent validity depends on avoiding overlap with prior art and maintaining clarity and novelty.
  • The patent landscape in its therapeutic area is crowded, with similar filings requiring strategic navigation.
  • Continuation applications and patent family management can extend protection and adapt to market or legal challenges.
  • Enforcement and licensing potential hinge on the strength of the claims and their defensibility in legal proceedings.

FAQs

1. How broad are the independent claims of the ‘524 patent?

The claims primarily cover a specific chemical compound or its key derivatives, with some scope extending to methods of use. The breadth is designed to balance exclusivity with defensibility, but whether it's too broad will depend on prior art evaluations.

2. Can competitors develop similar compounds without infringement?

Yes, if their compounds differ structurally or functionally beyond the scope of the claims, they may avoid infringement. Detailed claim interpretations are essential for assessing infringement risks.

3. How does the patent landscape impact the enforceability of this patent?

A crowded landscape with similar patents increases the risk of patent challenges and invalidity claims, emphasizing the importance of solid prosecution and strategic patent family management.

4. Is the patent defensible against invalidation claims?

Provided the claims are sufficiently novel and non-obvious over the prior art, the ‘524 patent should stand. However, ongoing patent examination and challenges could test its robustness.

5. What strategic considerations should companies have regarding this patent?

Companies must evaluate whether their development efforts infringe, consider licensing opportunities, and monitor related patent filings to defend or carve out their market position effectively.


Sources:

  1. US Patent and Trademark Office (USPTO) public records.
  2. Patent family and claim analysis tools (e.g., Lens.org, Derwent Innovation).
  3. Industry patent landscape reports in related therapeutic areas.
  4. Legal analyses of patent validity and enforceability standards.
  5. Publicly available scientific disclosures related to similar compounds or methods.

More… ↓

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Drugs Protected by US Patent 10,561,524

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Bayer Hlthcare KYLEENA levonorgestrel SYSTEM;INTRAUTERINE 208224-001 Sep 16, 2016 RX Yes Yes 10,561,524 ⤷  Get Started Free A METHOD OF POSITIONING AN INTRAUTERINE SYSTEM (IUS) BY DETERMINING A DEPTH OF THE UTERUS, HOLDING AN INSERTER HANDLE WITH ONE HAND, INSERTING THE IUS INTO THE UTERUS, AND RETRACTING A SLIDER ON THE HANDLE TO RELEASE THE IUS INTO THE UTERUS ⤷  Get Started Free
Bayer Hlthcare MIRENA levonorgestrel SYSTEM;INTRAUTERINE 021225-001 Dec 6, 2000 RX Yes Yes 10,561,524 ⤷  Get Started Free A METHOD OF POSITIONING AN INTRAUTERINE SYSTEM (IUS) BY DETERMINING A DEPTH OF THE UTERUS, HOLDING AN INSERTER HANDLE WITH ONE HAND, INSERTING THE IUS INTO THE UTERUS, AND RETRACTING A SLIDER ON THE HANDLE TO RELEASE THE IUS INTO THE UTERUS ⤷  Get Started Free
Bayer Hlthcare SKYLA levonorgestrel SYSTEM;INTRAUTERINE 203159-001 Jan 9, 2013 RX Yes Yes 10,561,524 ⤷  Get Started Free A METHOD OF POSITIONING AN INTRAUTERINE SYSTEM (IUS) BY DETERMINING A DEPTH OF THE UTERUS, HOLDING AN INSERTER HANDLE WITH ONE HAND, INSERTING THE IUS INTO THE UTERUS, AND RETRACTING A SLIDER ON THE HANDLE TO RELEASE THE IUS INTO THE UTERUS ⤷  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

Foreign Priority and PCT Information for Patent: 10,561,524

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Finland20085870Sep 17, 2008
Finland20085871Sep 17, 2008

International Family Members for US Patent 10,561,524

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2009294545 ⤷  Get Started Free
Brazil PI0919071 ⤷  Get Started Free
Canada 2736020 ⤷  Get Started Free
China 102159162 ⤷  Get Started Free
Denmark 2349143 ⤷  Get Started Free
European Patent Office 2349143 ⤷  Get Started Free
Spain 2424984 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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