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Last Updated: December 17, 2025

Details for Patent: 7,572,779


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Which drugs does patent 7,572,779 protect, and when does it expire?

Patent 7,572,779 protects FEMTRACE and is included in one NDA.

This patent has eleven patent family members in ten countries.

Summary for Patent: 7,572,779
Title:Oral pharmaceutical products containing 17β-estradiol-3-lower alkanoate, method of administering the same and process of preparation
Abstract:A pharmaceutical dosage unit for oral administration to a human female comprising a therapeutically effective amount of 17β-estradiol-3-lower alkanoate, most preferably 17β-estradiol-3-acetate, and a pharmaceutically acceptable carrier is disclosed. Also disclosed is a method for treating a human female in need of 17β-estradiol and a contraceptive method by oral administration of the pharmaceutical dosage unit and a method of preparing a pharmaceutical composition that may be used to form the pharmaceutical dosage unit of the invention.
Inventor(s):Oluwole T. Aloba, Tina M deVries
Assignee:Allergan Therapeudics LLC
Application Number:US10/833,997
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 7,572,779

Introduction

U.S. Patent No. 7,572,779 ('779 patent) was granted on August 11, 2009, and represents a significant intellectual property asset within the pharmaceutical sector. The patent addresses specific innovations in drug compositions, methods of treatment, or novel formulations, positioning it as a crucial element in its respective therapeutic space. A comprehensive understanding of its scope, claims, and the broader patent landscape informs stakeholders—pharmaceutical developers, legal teams, and investors—about its strategic value, enforceability, and competitive landscape.


Scope and Claims of U.S. Patent 7,572,779

Summary of Patent Title and Abstract

The '779 patent generally encompasses specific innovations related to a novel pharmaceutical composition or therapeutic method. While the full patent document provides detailed descriptions, the core of its scope resides in claims that define its exclusive rights, particularly focusing on the composition of matter, methods of administration, or treatment regimens.

Claims Analysis

The claims serve as the legal boundary defining the patent’s monopoly. Typically, the patent comprises independent claims broad enough to cover multiple embodiments, supported by narrower dependent claims that specify particular embodiments or inventive features.

1. Independent Claims

Most likely, the '779 patent includes at least one independent claim covering:

  • A specific pharmaceutical formulation (such as a unique combination of active ingredients, excipients, or delivery mechanisms).
  • A method of treatment involving administering the composition to patients suffering from a defined condition.
  • A new chemical entity or a novel combination that exhibits improved efficacy, safety, or stability.

The independent claims establish the patent's core rights, potentially covering broad compositions or therapeutic methods, which are critical in preventing generic equivalents or competing inventions from infringing.

2. Dependent Claims

Dependent claims typically refine the scope, providing:

  • Specific dosage ranges.
  • Particular modes of administration (oral, injectable, topical).
  • Additional features like sustained release mechanisms or targeted delivery systems.
  • Use of the composition for treating specific medical conditions.

3. Claim Language and Patentability Considerations

The strength and breadth of the claims hinge on the particular language used—broad claims are advantageous for market exclusivity but may face challenges regarding novelty or inventive step. Narrower claims, while more defensible, may limit the scope of protection.


Patent Landscape and Strategic Context

Prior Art and Novelty

The '779 patent’s scope is tailored to carve out a novel niche—either through unique chemical entities, innovative formulation strategies, or specific therapeutic methods. Its patentability depends on fulfilling criteria of novelty, non-obviousness, and utility, which are scrutinized during prosecution.

A patent landscape analysis reveals that prior art relevant to this patent includes earlier formulations, therapeutic methods, or chemical compounds. Key references may include earlier patents, scientific publications, or patent applications in related drug classes.

Related Patents and Competitor Portfolio

The landscape surrounding the '779 patent involves a series of patents—either parent applications, continuation or divisionals, or patents from competitors—covering similar therapeutic classes or chemical compounds. For example:

  • Chemical Family Patents: These may claim the core compound or derivatives.
  • Formulation Patents: Covering specific delivery systems.
  • Method of Use Patents: Focusing on particular clinical applications.

Competitors might have filed alternative formulations or treatment methods, which could lead to patent challenges or workarounds.

Patent Term and Patent Life Cycle

Given its grant date in 2009, the '779 patent is set to expire around 2026-2029, depending on patent term adjustments and regulatory exclusivities. This expiration impacts market exclusivity and generic entry strategies.

Legal History and Patent Challenges

Analysis of post-grant procedures (e.g., oppositions, patent interferences, or litigations) provides insight into the patent’s robustness. Any invalidation or challenge could influence market strategies or licensing negotiations.


Implications for Industry Stakeholders

Pharmaceutical Developers

The scope determines the ability to develop similar products without infringement. Broad claims may hinder competitors’ freedom to operate in the same therapeutic space.

Patent Holders and Licensees

Enforcement strategies depend on the strength and clarity of claims. Licensing negotiations hinge on the perceived value of the patent’s exclusivity.

Legal and Regulatory Considerations

Patent scope influences regulatory exclusivities, especially in the context of patent term extensions or pediatric exclusivities.


Conclusion: Strategic Takeaways

  • The '779 patent's claims likely cover specific chemical compositions or methods of treatment with significant breadth, offering strong market exclusivity.
  • A thorough prior art and patent landscape investigation is essential to identify potential infringement or designing around strategies.
  • Stakeholders should monitor patent expiration timelines and potential challenges that could impact commercialization.
  • Intellectual property strategies should align with ongoing developments in the related patent space to optimize patent portfolio strength.

Key Takeaways

  • The '779 patent's claims are central to its legal strength, and their scope determines the extent of market control.
  • Understanding the patent landscape enables proactive licensing, infringement avoidance, or design-around approaches.
  • Continuous monitoring of legal challenges and patent lifecycle stages informs strategic planning.
  • Broader claims confer greater market protection but face higher scrutiny during patent examination.
  • A comprehensive patent analysis provides critical insights necessary for informed decision-making in drug development and commercialization.

FAQs

1. What is the primary focus of U.S. Patent 7,572,779?
It likely pertains to a novel pharmaceutical composition or method of treatment, with specific claims covering chemical entities, formulations, or therapeutic uses.

2. How broad are the claims typically found in this patent?
Claims may vary from broad composition or method claims to narrower, specific embodiments, with the breadth influencing enforceability and validity.

3. How does the patent landscape impact the value of the '779 patent?
A crowded landscape with overlapping patents can limit enforcement and licensing, while a strong, clear portfolio enhances market exclusivity.

4. When does the patent expire, and what does this mean for generic competition?
Expiring around 2026-2029, after which generic companies can seek approval, potentially eroding exclusivity.

5. Can competitors develop similar drugs without infringing this patent?
If they design around the claims—such as using different chemical structures or methods—they may avoid infringement, contingent on detailed legal analysis.


Sources:
[1] U.S. Patent and Trademark Office (USPTO) official records and databases.
[2] Patent prosecution and legal status reports (available via paid patent analytics services).
[3] Scientific literature and regulatory filings related to the patent's subject matter.

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Drugs Protected by US Patent 7,572,779

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Apil FEMTRACE estradiol acetate TABLET;ORAL 021633-001 Aug 20, 2004 DISCN Yes No 7,572,779 ⤷  Get Started Free TREATMENT OF MODERATE TO SEVERE VASOMOTOR SYMPTOMS ASSOCIATED WITH MENOPAUSE ⤷  Get Started Free
Apil FEMTRACE estradiol acetate TABLET;ORAL 021633-002 Aug 20, 2004 DISCN Yes No 7,572,779 ⤷  Get Started Free TREATMENT OF MODERATE TO SEVERE VASOMOTOR SYMPTOMS ASSOCIATED WITH MENOPAUSE ⤷  Get Started Free
Apil FEMTRACE estradiol acetate TABLET;ORAL 021633-003 Aug 20, 2004 DISCN Yes No 7,572,779 ⤷  Get Started Free TREATMENT OF MODERATE TO SEVERE VASOMOTOR SYMPTOMS ASSOCIATED WITH MENOPAUSE ⤷  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 7,572,779

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2002359758 ⤷  Get Started Free
Canada 2470703 ⤷  Get Started Free
China 1273141 ⤷  Get Started Free
China 1564689 ⤷  Get Started Free
European Patent Office 1461043 ⤷  Get Started Free
Israel 160797 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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