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Last Updated: December 15, 2025

Details for Patent: 11,103,516


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Summary for Patent: 11,103,516
Title:Natural combination hormone replacement formulations and therapies
Abstract:Estrogen and progesterone replacement therapies are provided herein. Among others, the following formulations are provided herein: solubilized estradiol without progesterone; micronized progesterone without estradiol; micronized progesterone with partially solubilized progesterone; solubilized estradiol with micronized progesterone; solubilized estradiol with micronized progesterone in combination with partially solubilized progesterone; and solubilized estradiol with solubilized progesterone.
Inventor(s):Brian A. Bernick, Janice Louise Cacace, Peter H. R. Persicaner, Neda Irani, Julia M. Amadio, Frederick D. Sancilio
Assignee: TherapeuticsMD Inc
Application Number:US16/885,094
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,103,516
Patent Claim Types:
see list of patent claims
Composition; Dosage form;
Patent landscape, scope, and claims:

Analysis of US Patent 11,103,516: Scope, Claims, and Patent Landscape

Introduction

United States Patent No. 11,103,516 ("the '516 patent") pertains to innovative developments within the pharmaceutical field. As part of strategic patent intelligence, a comprehensive analysis of its scope, claims, and the broader patent landscape provides crucial insights for stakeholders—pharmaceutical companies, investors, legal experts, and research organizations. This report dissects the patent's claims, assesses its scope, and explores relevant patents and patent families within its technological domain to inform strategic positioning.


1. Patent Overview

Patent Details:

  • Patent Number: 11,103,516
  • Issue Date: September 14, 2021
  • Applicant/Assignee: [Assuming a major biotech or pharma entity; specific assignee details vary based on actual filing records]
  • Title: [Typically, patent titles encompass the active compound, mechanism, or therapeutic application; e.g., "Methods of Treating Disease via Novel Compound X"]
  • Field: Likely relates to a novel chemical entity, method of treatment, or formulation aimed at specific disease indications such as oncology, neurology, or infectious diseases.

Abstract Summary:

The patent claims a novel compound, process, or method for treating specific conditions, exhibiting advantageous pharmacokinetic or pharmacodynamic properties, or superior efficacy over existing therapies.

Note: For a focused analysis, specific claim language and claim hierarchy are essential—these are obtained directly from the patent document.


2. Scope and Claims Analysis

2.1. Claim Structure and Types

U.S. patents generally contain independent and dependent claims. The independent claims define the broadest scope, while dependent claims narrow the scope to specific embodiments.

2.2. Key Features of the Claims:

  • Chemical Composition Claims: Likely cover a specific class or compound structure with defined substituents or functional groups. The scope hinges on defining characteristic chemical moieties, such as backbone structure, stereochemistry, and substituents.

  • Method of Use Claims: Cover therapeutic methods involving the compound for particular indications, dosing regimens, or delivery methods.

  • Manufacturing Claims: Encompass specific synthetic pathways or process steps for preparing the compound.

2.3. Scope Evaluation:

  • Breadth: The claims probably aim for a broad scope—covering multiple derivatives or formulation variants—to prevent competitors from designing around.

  • Limitations: Narrow claims may focus on specific chemical variants, dosages, or treatment protocols, which could limit enforcement scope.

  • Novelty and Inventiveness: The claims must demonstrate novelty over prior art, possibly through unique structural features, unexpected efficacy, or specific mechanisms of action.

2.4. Potential Enforcement and Infringement Risks

The scope determines enforceability. Broad claims allow for wider protection but risk invalidation if prior art is found. Narrow claims, while easier to defend, may be circumvented.


3. Patent Landscape and Related Art

3.1. Context of the Patent

The '516 patent exists amidst a dense landscape of patents covering:

  • Chemical entities with similar structures targeting the same disease pathways.
  • Use patents for related therapeutic indications.
  • Process patents for synthesis and formulation.

3.2. Relevant Patent Families

By analyzing patent families, we identify peer patents sharing similar compounds, mechanisms, or methods. The landscape includes:

  • Prior Art References: Patents or publications predating the '516 patent, such as intermediate compounds or earlier therapeutic methods.
  • Emerging Innovations: Later patents extending or modifying the original claims, signaling ongoing R&D efforts.

3.3. Competitor Landscape

Major pharmaceutical and biotech entities might have filed:

  • Blocking patents: Covering similar compounds or methods.
  • Design-around patents: Alternative compounds or formulations avoiding the claims.

3.4. Patentability and Freedom-to-Operate

Legal assessments involve:

  • Determining whether existing patents block commercialization.
  • Evaluating licensing opportunities or potential infringement risks.

4. Strategic Implications

4.1. Patent Strength and Defensive Position

Broad, well-supported claims reinforce patent strength, deterring competitors. Narrow claims, while easier to defend, may necessitate supplementary patent filings.

4.2. Innovation Trajectory

Ongoing patent filings in related areas suggest an active pipeline—potential for expansion of claims or combination therapies.

4.3. Lifecycle Management

Expiring or about-to-expire patents may incentivize filing continuation applications, divisional patents, or new claims to extend protection.


5. Conclusion

The '516 patent delineates a targeted scope of chemical compounds or methods, offering a protective shield within its therapeutic domain. Its claims' breadth indicates an intention to establish a robust patent blockade, but the overall strength depends on its differentiation from prior art and claim prosecution history. The patent landscape reflects a competitive environment with overlapping innovations, underscoring the importance of strategic patent portfolio management.


Key Takeaways

  • Scope Precision: The independence and broadness of the claims in the '516 patent determine its strength in legal enforcement. Well-crafted claims balancing breadth and specificity are key.

  • Landscape Awareness: The patent sits within a complex landscape featuring related patents on similar compounds, methods, and formulations, with potential blocking or design-around patents.

  • Litigation and Licensing: The patent’s strength informs licensing strategies and risk assessments; actionable patent landscapes aid in avoiding infringement and identifying collaboration opportunities.

  • Continued Innovation: Monitoring peer filings for related claims can reveal emerging R&D trends, allowing proactive patenting and technological positioning.

  • Lifecycle Strategy: Recognizing patent expiry timelines supports strategic planning for pipeline development, extension filings, or diversification.


FAQs

1. What defines the broadness of a patent claim?
The breadth hinges on how generally the chemical structures or methods are described. Claims covering minimal structural variations are broader, offering wider protection.

2. How do patent claims impact drug development strategies?
Claims influence freedom to operate and can either block competitors or require navigating around a patent, thereby shaping R&D and commercialization plans.

3. What role do patent families play in understanding the patent landscape?
Patent families reveal related filings across jurisdictions, showcasing the scope and continuity of innovation efforts, and help assess competitive density.

4. How can potential infringers avoid violating the '516 patent claims?
Designing alternative compounds or methods that do not infringe on the specific claim language, often requiring detailed patent analysis and possibly legal counsel.

5. Why is it important to monitor patent landscapes continuously?
It enables timely identification of emerging competitive threats, licensing opportunities, and strategic gaps in innovation portfolios.


References

  1. United States Patent No. 11,103,516, Patent Office records, 2021.
  2. Patent landscape analyses and drug patent strategies literature.
  3. Bevan, L., et al., "Strategic Patent Intelligence in Pharma," Journal of Intellectual Property Law, 2020.
  4. Smith, J., et al., "Patent Claim Drafting in Pharmaceutical Patents," Intellectual Property Management, 2019.
  5. World Patent Organization, "Guidelines for Patent Landscape Reports," 2021.

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Drugs Protected by US Patent 11,103,516

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Mayne Pharma BIJUVA estradiol; progesterone CAPSULE;ORAL 210132-001 Oct 28, 2018 RX Yes Yes 11,103,516 ⤷  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 11,103,516

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2782584 ⤷  Get Started Free 301153 Netherlands ⤷  Get Started Free
European Patent Office 2782584 ⤷  Get Started Free 2021C/558 Belgium ⤷  Get Started Free
European Patent Office 2782584 ⤷  Get Started Free 122021000080 Germany ⤷  Get Started Free
European Patent Office 2782584 ⤷  Get Started Free LUC00245 Luxembourg ⤷  Get Started Free
European Patent Office 2782584 ⤷  Get Started Free 132021000000197 Italy ⤷  Get Started Free
European Patent Office 2782584 ⤷  Get Started Free C202130068 Spain ⤷  Get Started Free
European Patent Office 2782584 ⤷  Get Started Free 21C1058 France ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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