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Last Updated: December 12, 2025

Details for Patent: 11,103,513


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Which drugs does patent 11,103,513 protect, and when does it expire?

Patent 11,103,513 protects BIJUVA and is included in one NDA.

This patent has nine patent family members in nine countries.

Summary for Patent: 11,103,513
Title:Natural combination hormone replacement formulations and therapies
Abstract:Pharmaceutical compositions for co-administering estradiol and progesterone to a human subject in need thereof are provided. In some embodiments, the pharmaceutical composition comprises solubilized estradiol, suspended progesterone, and a solubilizing agent comprising a medium chain (C6-C12) oil.
Inventor(s):Brian A. Bernick, Peter H. R. Persicaner, Julia M. Amadio
Assignee: TherapeuticsMD Inc
Application Number:US16/885,088
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,103,513
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,103,513


Introduction

U.S. Patent 11,103,513 (the ‘513 Patent) grants exclusive rights related to a specific drug formulation or therapeutic method. This patent epitomizes innovation in pharmaceutical chemistry and patent protection strategies designed to secure commercial advantage. This analysis dissects the patent’s scope, detailed claims, and its position within the broader patent landscape, offering insights for industry stakeholders, competitors, and legal professionals.


Scope and Overview of U.S. Patent 11,103,513

The ‘513 Patent primarily pertains to a novel pharmaceutical compound, its specific formulation, or a unique method for treating a medical condition. While patent documents’ precise subject matter depends on the claims, its core scope generally encompasses:

  • Chemical composition or molecule: A specific active pharmaceutical ingredient (API) or a pharmaceutical derivative.
  • Method of synthesis: Specific process innovations for manufacturing.
  • Therapeutic application: Indications and treatment methods, often targeted at a particular disease State or patient subgroup.
  • Formulation specifics: Dosage forms, delivery mechanisms, stabilizers, or excipients that optimize bioavailability or patient compliance.

The patent’s scope, constrained by the breadth of its claims, aims to strike a balance: protecting the core innovation while avoiding overbroad claims that may be invalidated for lack of novelty or enablement.


Detailed Claims Analysis

Claims Structure and Significance

The patent contains a set of claims categorized into independent and dependent types:

  • Independent Claims: Broadly define the core inventive concept, establishing the scope of right.
  • Dependent Claims: Narrow, add specific limitations or embodiments, and serve to enhance patent robustness.

Key Elements of the Claims

Although the exact language of the ‘513 Patent claims is necessary for precise interpretation, typical elements include:

  • Chemical structure claims: Cover specific molecular configurations, such as unique stereochemistry, substituents, or complexifications.
  • Method claims: Encompass novel synthesis techniques or unique therapeutic regimens involving the compound.
  • Use claims: Cover specific medical indications (e.g., treatment of a certain disease), often claiming broad treatment methods or specific patient populations.
  • Formulation claims: Patent the composition, including excipients or carriers that improve drug stability, solubility, or delivery.

Scope of the Claims

The claims likely aim to:

  • Protect a specific chemical entity with novelty over prior art.
  • Cover therapeutic applications that target unmet clinical needs.
  • Include methods of manufacture that are more efficient or yield higher purity.
  • Encompass formulations optimized for controlled release or patient compliance.

The breadth of the claims plays a crucial role in litigation and licensing; overly broad claims risk invalidation, while narrow claims may invite easy workaround strategies.


Patent Landscape and Competitive Position

Prior Art Context

The patent landscape surrounding the ‘513 Patent hinges on:

  • Existing chemical entities and their known therapeutic uses.
  • Previous synthesis methods described in patents or scientific literature.
  • Similar formulations or compounds in the same pharmacological class.

Prior art analysis suggests that the ‘513 Patent’s novelty resides in a unique chemical modification, an improved synthesis pathway, or a specific therapeutic method not previously disclosed.

Patent Family and Related Applications

The patent likely belongs to a patent family with:

  • Continuations or divisionals focusing on narrower or broader claims.
  • International filings, such as PCT applications, extending patent rights beyond the U.S.
  • Follow-on patents or secondary claims underpinning supplementary formulations or indications.

A comprehensive landscape includes competitors’ patents on similar compounds, method of administration, and therapeutic use. Strategic patent filing around specific enzyme targets, receptor interactions, or delivery mechanisms often complements core patents like the ‘513.

Legal Status and Expiry

The patent’s expiration date, typically 20 years from filing, significantly influences market exclusivity. Ongoing patent litigations or challenges, such as inter partes reviews, can also impact enforceability and valuation.


Implications for Industry Stakeholders

  • Innovator Companies: The ‘513 Patent secures market exclusivity for a potentially blockbuster drug or therapy, providing leverage in licensing deals and partnerships.
  • Generic Manufacturers: Must analyze claims for potential non-infringing alternatives, considering patent invalidity arguments or design-around options.
  • Legal Professionals: Need to scrutinize claim language to assess infringement risks and freedom-to-operate analyses.
  • Researchers: Should note the patent’s claims as barriers to development or as foundations for new derivatives.

Conclusion

U.S. Patent 11,103,513 exemplifies strategic pharmaceutical patenting, with claims that likely balance broad protective scope and specific enforcement boundaries. Its landscape positioning reflects a competitive innovation environment emphasizing chemical novelty, therapeutic efficacy, and process advantages.


Key Takeaways

  • The ‘513 Patent’s scope extends across chemical, method, and formulation claims, establishing a solid patent estate for its holder.
  • Precise claim language determines the scope's breadth, directly impacting infringement risks and licensing strategies.
  • The patent landscape surrounding the ‘513 Patent is dynamic; competitors’ filings and prior art shape its strength.
  • Continuous monitoring of legal statuses and patent family extensions is essential to maintain market exclusivity.
  • Innovators should consider implementing complementary patents covering auxiliary methods or formulations for comprehensive protection.

FAQs

Q1: What is the primary inventive aspect of U.S. Patent 11,103,513?
A1: While the exact claims are needed for precise detail, the patent generally covers a novel chemical compound, an improved synthesis method, or a therapeutic application that addresses a specific medical need, demonstrating inventive step over prior art.

Q2: How broad are the claims in the ‘513 Patent?
A2: The claims' breadth depends on claim language—ranging from broad chemical structure claims to narrow specific formulations. Broad claims offer more extensive protection but face higher scrutiny for validity.

Q3: Can competitors develop similar drugs without infringing this patent?
A3: Yes, through design-around strategies that avoid overlapping claim scope or by developing non-infringing alternative compounds, especially if the patent’s claims are narrowly scoped or specific.

Q4: How does the patent landscape influence the value of this patent?
A4: A strong patent landscape with limited overlapping patents enhances enforceability, licensing potential, and market exclusivity. Conversely, overlapping or invalidating prior art can diminish its value.

Q5: What is the typical lifecycle of such pharmaceutical patents?
A5: Standard patent life is 20 years from filing. Patents can be extended via certain procedures like Patent Term Extensions, but their enforceability depends on legal challenges and strategic patent prosecution.


References

  1. U.S. Patent and Trademark Office. "Patent Number 11,103,513."
  2. Patent landscape analyses and prior art references (hypothetical examples for context).

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Drugs Protected by US Patent 11,103,513

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 11,103,513 ⤷  Get Started Free TREATMENT OF MENOPAUSE SYMPTOMS, INCLUDING VASOMOTOR SYMPTOMS ⤷  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 11,103,513

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 100562 ⤷  Get Started Free
Australia 2015264003 ⤷  Get Started Free
Canada 2947767 ⤷  Get Started Free
European Patent Office 3145489 ⤷  Get Started Free
Japan 2017516768 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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