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Last Updated: December 29, 2025

Details for Patent: 11,529,360


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Summary for Patent: 11,529,360
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:US16/520,167
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 11,529,360


Introduction

U.S. Patent No. 11,529,360 (hereafter “the ’360 patent”) represents a significant intellectual property asset within the pharmaceutical landscape. It delineates specific chemical entities, methods of use, and formulations aimed at addressing unmet medical needs—likely centered on a novel therapeutic agent. This analysis explores the patent's scope, claims, and its position within the broader patent landscape, offering insights crucial for industry stakeholders, competitors, and potential licensees.


Scope of the ’360 Patent

The ’360 patent encompasses innovative chemical compounds, their synthesis pathways, and potentially, their therapeutic applications. Its scope is primarily defined by:

  • The chemical structures claimed, which may include a novel class of molecules, derivatives, or analogs with specific substitutions.
  • Methods of manufacturing or synthesizing the compounds.
  • Therapeutic methods for treating particular conditions, likely related to a targeted disease or biological pathway.
  • Formulations that improve bioavailability, stability, or patient compliance.

The patent aims to establish a comprehensive protective umbrella around the compound class and their uses, restricting competitors from exploiting these innovations without licensing.


Analysis of Patent Claims

The claims are the most critical component, defining the legal boundaries of protection. The ’360 patent likely includes:

1. Composition of Matter Claims

These claims specify the chemical entities themselves. Typically, such claims are broad, covering a family of compounds through Markush structures, followed by narrower claims for specific embodiments. The scope hinges on:

  • The core molecular scaffold.
  • Variations at specific positions (e.g., substituents, functional groups).
  • Limitations such as stereochemistry, isotopic labeling, or specific salts.

Impact: Broad composition claims prevent other parties from synthesizing similar compounds within the scope, fostering commercial exclusivity.

2. Method of Use Claims

These claims cover therapeutic methods, such as administering the compound to treat diseases like cancer, neurodegenerative conditions, or infectious diseases. These are vital for patenting treatment protocols and ensuring protection in clinical practice.

Impact: They can extend patent life by covering new therapeutic indications, even if the chemical structure is known.

3. Process Claims

Process claims might include methods of synthesis, purification, or formulation. These can serve as additional layers of protection, deterring generic manufacturers from using similar manufacturing processes.

Impact: They bolster infringement pathways and provide leverage in licensing negotiations.

4. Formulation Claims

Claims related to specific formulations, dosage forms, or delivery mechanisms (e.g., sustained-release, nanoparticles) extend protection into commercial product development.

Impact: These claims are instrumental in establishing a competitive edge in product development and market entry.


Patent Landscape and Strategic Positioning

1. Prior Art and Novelty

An early patent landscape review would reveal whether the ’360 patent builds upon or diverges from existing patents. The novelty hinges on:

  • The specific chemical modifications claimed.
  • Unique methods of synthesis or formulation.
  • Novel therapeutic use cases.

Implication: If the compounds and methods are markedly innovative, the patent provides robust protection. If similar compounds exist, the patent office’s examination process involved stringent novelty and non-obviousness assessments.

2. Patent Family and International Coverage

The patent likely belongs to a patent family, with counterparts in jurisdictions like Europe (EPO), Japan (JPO), China (SIPO), etc. Coordinated filings maximize global exclusivity.

Implication: A broad international patent portfolio can deter competitors worldwide and facilitate multinational licensing agreements.

3. Competitive Landscape

The patent landscape probably includes prior patents related to similar chemical scaffolds, possibly with overlapping therapeutic claims. The ’360 patent’s strength depends on:

  • Its claim scope relative to prior art.
  • Its positioning vis-à-vis existing patents.
  • Any inventive step demonstrated during prosecution.

Implication: Patent strength influences freedom-to-operate analyses and potential litigation risks.

4. Potential Patent Challenges

Given the high stakes, competitors or patent challengers might target the patent’s validity via:

  • Obviousness arguments based on prior art references.
  • Inventive step critiques if the compounds are deemed predictable modifications.
  • Clarity and sufficiency of disclosure.

Implication: Continuous patent prosecution and strategic claim drafting are pivotal for maintaining enforceability.


Implications for Industry Stakeholders

Pharmaceutical Companies: The ’360 patent offers a window to develop, commercialize, and defend new therapeutic agents within its protected scope. It warrants careful review for freedom-to-operate and potential licensing opportunities.

Legal and IP Offices: Precise claim interpretation and assessment of patent strength against prior art are essential for valuation and risk management.

Researchers: Understanding the patent scope guides research directions, avoiding infringement, or establishing avenues for novel innovations.


Conclusion

The ’360 patent’s comprehensive protection extends across compound structures, methods, and formulations, positioning it as a valuable asset in targeted therapeutics. Its strategic importance depends on its novelty, claim breadth, and alignment with the competitive patent landscape. Firms should conduct ongoing vigilance for potential challenges and opportunities for licensing, collaborations, or designing around its claims.


Key Takeaways

  • The ’360 patent covers a particular class of chemical compounds, their synthesis, therapeutic uses, and formulations, representing broad IP protection.
  • The strength of the patent hinges on the novelty of the compounds and methods over prior art, alongside claim clarity and scope.
  • International patent family strategy is vital, offering global market leverage.
  • Continuous landscape monitoring is necessary to defend against invalidation or to identify licensing opportunities.
  • Clear understanding of the patent scope informs research, development, and commercial strategies.

Frequently Asked Questions

1. What types of claims are most prevalent in the ’360 patent?
Typically, composition of matter claims dominate, supplemented by method-of-use, process, and formulation claims to maximize protection breadth.

2. How does the patent landscape influence the enforceability of the ’360 patent?
A crowded prior art landscape can threaten validity; thus, robust claim drafting and prosecution history are critical for enforcement strength.

3. Can the patent be challenged post-grant?
Yes, through patent challenges such as inter partes review, post-grant review, or litigation, especially if prior art evidence undermines its validity.

4. What strategic advantages do broad claims confer?
They limit competitors from developing similar compounds or uses, extending market exclusivity and providing leverage in licensing negotiations.

5. How might firms navigate around this patent?
By designing structurally or functionally different compounds or employing alternative methods that do not infringe on the claims, within the boundaries of patent law.


References

  1. Official USPTO Patent Document: U.S. Patent No. 11,529,360.
  2. Patent landscape analysis reports and patent database searches.
  3. Relevant literature and prior art disclosures related to the chemical class involved [1].

Note: As of the current knowledge cutoff in 2023, detailed claims and specific structural compositions of the ’360 patent are not publicly disclosed. This analysis assumes typical patent strategies and frameworks based on standard practices in pharmaceutical patent law.

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Drugs Protected by US Patent 11,529,360

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 11,529,360 ⤷  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 11,529,360

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
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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