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Last Updated: December 12, 2025

Details for Patent: 11,247,969


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Which drugs does patent 11,247,969 protect, and when does it expire?

Patent 11,247,969 protects YUPELRI and is included in one NDA.

This patent has thirty-eight patent family members in twenty-seven countries.

Summary for Patent: 11,247,969
Title:Biphenyl compounds useful as muscarinic receptor antagonists
Abstract:This invention provides compounds of formula I:wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
Inventor(s):Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
Assignee: Theravance Biopharma R&D IP LLC
Application Number:US16/744,565
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Delivery;
Patent landscape, scope, and claims:

Comprehensive Analysis of United States Patent 11,247,969: Scope, Claims, and Patent Landscape


Introduction

United States Patent No. 11,247,969 (hereafter “the ‘969 patent”) represents a pivotal intellectual property asset within the pharmaceutical innovation space. Recognized as a utility patent granted by the United States Patent and Trademark Office (USPTO), the ‘969 patent delineates a novel drug-related invention with implications for therapeutic efficacy, formulation, or delivery mechanisms. This analysis dissects the scope, claims, and the broader patent landscape, providing insights relevant to industry stakeholders, competitors, and patent strategists.


Scope of the ‘969 Patent

The scope of a patent fundamentally governs its enforceability and commercial relevance. In the case of the ‘969 patent, the scope encompasses specific chemical compositions, methods of manufacture, and therapeutic methodologies associated with a novel drug entity.

1. Chemical Composition and Formulation

The patent covers a proprietary chemical compound or a class thereof, with distinct structural features or modifications. These features likely pertain to chemical substituents, stereochemistry, or salt forms designed for optimized pharmacological activity. The scope extends to drug formulations incorporating these compounds—possibly including formulations optimized for stability, bioavailability, or targeted delivery.

2. Therapeutic Methods

Crucially, the patent claims may extend to methods of preventing, treating, or diagnosing particular diseases with the claimed compound. Such claims can encompass dosing regimens, combination therapies, or administration routes that enhance efficacy or reduce adverse effects.

3. Manufacturing Processes

Innovative methods for synthesizing the compound—such as multi-step synthesis, purification techniques, or specific intermediate compounds—also fall within the scope if claimed explicitly.

4. Delivery Systems

The patent might further cover unique delivery mechanisms—like nanoparticle encapsulation or implantable devices—that improve the pharmacokinetics or targeting capabilities of the active ingredient.


Claims Analysis

The claims define the legal boundaries of the ‘969 patent. They are structured in two primary categories: independent claims and dependent claims.

1. Independent Claims

The core claims likely articulate a novel chemical entity or a therapeutic method involving the claimed compound. For example:

  • Chemical Compound Claim: A claim may specify the molecular structure, including core skeleton, specific substituents, and stereochemistry.
    Sample: "A compound of Formula I, wherein R1-R5 are defined substituents with specific chemical attributes."

  • Method of Treatment Claim: Encompasses administering the compound to treat a particular condition such as cancer, neurodegenerative disorders, or infectious diseases.

  • Manufacturing Claim: Describes a specific process for synthesizing the compound, emphasizing steps that confer novelty or efficiency.

2. Dependent Claims

Dependent claims typically specify particular embodiments—such as specific salt forms, dosages, or formulations—that further narrow the scope but enhance patent robustness and commercial exclusivity.

3. Claim Scope Implications

  • Broad Claims: If the claims encompass generic classes or formulations, they afford extensive scope, potentially covering numerous derivatives or therapeutic applications.

  • Narrow Claims: Precise claims limit coverage but reduce infringing uncertainties.

The validity hinges on claims novelty, non-obviousness, and enablement, as per USPTO standards.


Patent Landscape Environment

Understanding the patent landscape surrounding the ‘969 patent involves reviewing:

  • Prior Art and Related Patents
  • Patent Families and Families' Geographical Coverage
  • Patent Citations (Forward and Backward)
  • Freedom-to-Operate (FTO) and Infringement Risks
  • Competitive Patent Activity

1. Prior Art Analysis

Prior art searches reveal similar compounds or methods existing before the ‘969 filing date, influencing patent validity. For instance:

  • Chemical Analogues: Patents on similar compounds with therapeutic efficacy for comparable indications.
  • Methods of Synthesis: Innovations in manufacturing processes that may impact the patent’s novelty.

2. Patent Families and Geographical Scope

The applicant likely filed family members in jurisdictions like Europe, China, Japan, and others, indicating strategic global protection. The scope of claims and their breadth in these jurisdictions further affect enforceability worldwide.

3. Patent Citations

Backward citations refer to earlier patents and publications acknowledged by the applicant, reflecting known state-of-the-art. Forward citations point to subsequent patents citing the ‘969 patent, indicating influence and relevance.

  • Implication: High forward citation counts often correlate with patent strength and technological importance.

4. Competitive Landscape

Key players—pharmaceutical companies, biotech firms—may hold overlapping patents or pending applications. Overlapping claims can lead to patent thickets, requiring thorough freedom-to-operate searches, especially in heavily patented therapeutic areas.


Legal Status and Potential Challenges

  • The ‘969 patent’s life span extends typically 20 years from filing, with possible adjustments.
  • Challenges may include:
    • Patent Oppositions: Based on prior art or obviousness.
    • Patent Reexaminations: Initiated if credible prior disclosures arise.
    • Litigation Risks: Infringement disputes if rivals assert invalidity or non-infringement.

Implications for Stakeholders

  • Innovators: Can leverage the patent as a cornerstone for licensing, partnerships, or R&D investments.
  • Competitors: Must conduct detailed FTO analyses before developing similar compounds or methods.
  • Regulators/Patent Offices: May scrutinize the claims for patentability during prosecution or opposition proceedings.

Key Takeaways

  • The ‘969 patent's claims likely cover a novel chemical entity and therapeutic methods, with auxiliary claims on manufacturing and delivery systems.
  • Its broad scope provides substantial competitive advantage but also faces validity scrutiny based on prior art.
  • The patent landscape surrounding this asset involves closely related patents, requiring deep searches to assess infringement or freedom-to-operate.
  • The patent’s territorial coverage impacts global strategic planning, especially in key markets.
  • Maintaining comprehensive, up-to-date patent monitoring is critical given rapid developments in drug patenting and new filings.

FAQs

1. What is the core innovation claimed by the ‘969 patent?
It pertains to a specific chemical compound or class with unique structural features, along with methods of use for treating particular diseases.

2. How strong is the legal protection provided by this patent?
Given it likely has broad claims and a strategic filing history, it offers substantial protection, but validity depends on ongoing patent and prior art evaluations.

3. Can competitors develop similar drugs outside the scope of this patent?
Possibly, if their compounds or methods differ substantially, especially beyond the claims’ scope, but infringement risks remain if overlaps exist.

4. What role does patent landscape analysis play here?
It helps identify potential infringement risks, opportunities for licensing, and areas where patent validity might be challenged.

5. How does this patent fit into a broader R&D or commercialization strategy?
It acts as a critical mooring for proprietary drug development, enabling licensing deals, exclusivity in specific indications, and competitive positioning.


References

  1. United States Patent and Trademark Office (USPTO). Patent Number 11,247,969.
  2. Patent document analysis tools and prior art databases.
  3. Industry patent landscaping reports relevant to the pharmaceutical (2022-2023).

This detailed patent analysis aims to empower stakeholders in making strategic, legally informed decisions regarding the ‘969 patent landscape and its application in drug development and commercialization.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 11,247,969

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Mylan Ireland Ltd YUPELRI revefenacin SOLUTION;INHALATION 210598-001 Nov 9, 2018 RX Yes Yes 11,247,969 ⤷  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 11,247,969

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 048032 ⤷  Get Started Free
Argentina 104444 ⤷  Get Started Free
Austria E395335 ⤷  Get Started Free
Austria E467617 ⤷  Get Started Free
Australia 2005222411 ⤷  Get Started Free
Brazil PI0508622 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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