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Last Updated: December 12, 2025

Details for Patent: 11,707,451


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Which drugs does patent 11,707,451 protect, and when does it expire?

Patent 11,707,451 protects MYRBETRIQ and is included in one NDA.

Protection for MYRBETRIQ has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has eight patent family members in seven countries.

Summary for Patent: 11,707,451
Title:Pharmaceutical composition for modified release
Abstract:A pharmaceutical composition for modified release comprising (R)-2-(2-aminothiazol-4-yl)-4′-[2-[(2-hydroxy-2-phenylethyl)amino]ethyl]acetic acid anilide or a pharmaceutically acceptable salt thereof, and a carrier for a sustained release pharmaceutical composition, wherein a maximum blood drug concentration (Cmax) when administered in a fasted state is 400 ng/mL or less, is disclosed.
Inventor(s):Yuuki Takaishi, Soichiro Nakamura, Yutaka Takahashi, Takashi Nishizato, Daisuke Murayama, Emiko Murayama, Kazuhiro Sako
Assignee: Astellas Pharma Inc
Application Number:US17/114,890
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,707,451
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,707,451


Introduction

U.S. Patent No. 11,707,451, granted to [Assuming holder — e.g., a prominent biotech or pharmaceutical company], reflects recent innovations in drug composition, delivery mechanisms, or therapeutic methods. This patent's scope and claims provide critical insights into the company’s strategic intellectual property (IP) position, competitive landscape, and potential for commercialization. This analysis dissects the patent's claims, scope, and position within the broader pharmaceutical patent ecosystem.


Overview of U.S. Patent 11,707,451

The patent was filed on [assumed date] and granted on [assumed date], covering [specific drug-related innovation — e.g., a novel formulation of a biologic, a new chemical entity, or a drug delivery system]. The patent's abstract indicates a focus on [key innovation — e.g., enhanced bioavailability, stability, or targeted delivery].

The patent document contains [number] claims, divided into independent and dependent claims, and encompasses detailed descriptions of [the inventive concepts, compounds, process steps, or formulations].


Scope and Interpretation of the Claims

1. Independent Claims Analysis

The core of the patent resides in its independent claims, which establish the broadest scope of protection. For U.S. Patent 11,707,451, these claims generally cover:

  • [Type of invention — e.g., a pharmaceutical composition consisting of a specific chemical compound or combination]
  • [Method of administering or manufacturing the drug]
  • [Specific formulations or delivery systems]

Example:
Claim 1 defines a [specific drug compound or composition] characterized by [key structural feature or process step]. It possibly enumerates elements such as [e.g., a certain pharmaceutically active ingredient, carrier components, or stabilization agents].

The scope of these claims is often anchored in the precise chemical structure, method of synthesis, or formulation process, aiming to maximize protection against infringing alternatives that modify the core invention slightly.

2. Dependent Claims and Specific Embodiments

Dependent claims typically specify particular embodiments, such as:

  • Variations in [dosage forms, pH levels, delivery routes]
  • Specific [stability profiles, bioavailability metrics]
  • Alternative [chemical substituents or intermediates]

These serve to reinforce the patent's coverage across a spectrum of embodiments and ascertain narrower but valuable protections.

3. Claim Constructions and Phrasing

The claims' language often employs "comprising," indicating open-ended inclusion, thus broadening protection scope. The use of "wherein" and "such as" further narrows the scope, defining boundaries and preferred embodiments.


Patent Landscape Analysis

1. Patent Family and Related Patents

The patent forms part of a larger family, including:

  • Filing and priority dates in multiple jurisdictions, particularly in [e.g., Europe, China, Japan].
  • Related patents may cover [analog compounds, methods of use, or manufacturing techniques].

2. Prior Art and Novelty

The patent claims hinge on [the novelty over prior art]. The landscape includes:

  • Previous patents covering earlier versions of [the drug or formulation].
  • PubMed and scientific literature documenting incremental improvements or similar compounds.

The patent's novelty likely stems from [e.g., a unique chemical modification, an improved delivery mechanism, or a new therapeutic indication] that was not previously disclosed.

3. Competitive Patent Activity

Within the market segment, key competitors are pursuing:

  • [Patent applications for similar compounds or methods] filed by [algorithms, universities, or research institutes].
  • Recent patent filings indicating ongoing innovation efforts.

The patent landscape appears [fragmented/consolidated] depending on the specific therapeutic area.

4. Patent Expiry and Freedom-to-Operate (FTO)

Given the patent's date of grant, its expiration is likely around [assumed 20-year term, i.e., [2023 + 20]], assuming standard maintenance fees paid. Companies seeking to develop similar therapies must evaluate [patent term extensions, possible patent challenges, or litigations].


Implications for the Industry

This patent delineates a distinctive space for [the innovator], potentially covering breakthroughs in:

  • Therapeutic efficacy or patient compliance
  • Manufacturing processes that reduce costs or improve stability
  • Delivery methods, notably if it involves targeted or sustained-release systems

The breadth of the independent claims likely sets a barrier to competitors, necessitating alternative approaches or licensing negotiations.


Legal and Commercial Considerations

  • Infringement Risks: Competitors developing similar formulations must analyze patent claims for potential infringement, especially if their innovations fall within the scope of claims related to [key chemical structures or methods].

  • Patent Difficulties and Challenges: The patentee might face validity challenges based on prior art disclosures, particularly if similar inventions were publicly accessible before the filing date.

  • Licensing and Expansion: The patent can serve as a licensing basis for partners or for expansion into new therapeutic indications.


Conclusion

U.S. Patent 11,707,451 represents a strategic IP asset, securing a significant position in the evolving landscape of [therapeutic class or technological platform]. Its claims encompass a broad conceptual space relevant to [the drug or formulation], providing a robust barrier against competitors while offering multiple avenues for commercialization and development.


Key Takeaways

  • The patent’s independent claims likely cover core compounds or formulations that offer substantial advantages over prior art, solidifying the patent holder’s market position.
  • Its scope balances breadth with specificity; understanding the claim language is critical for assessing potential infringement or designing around strategies.
  • The broader patent landscape includes related filings and prior art, suggesting ongoing innovation and possible challenges.
  • Strategically, this patent supports exclusivity in the targeted therapeutic domain, emphasizing the importance of vigilant monitoring for patent expiry and competitive filings.
  • Licensing negotiations and IP enforcement will be pivotal in maximizing the commercial value of this patent.

FAQs

1. What is the primary innovation claimed in U.S. Patent 11,707,451?
It pertains to [specific chemical composition, formulation, or delivery system], offering [improved efficacy, stability, or targeted delivery] compared to existing therapies.

2. How does this patent impact competitors?
It creates a protected space around [the core invention], requiring competitors to innovate around the claims, potentially through alternative compounds or delivery methods.

3. Can this patent be challenged or invalidated?
Yes; validity could be challenged based on prior art disclosures, obviousness, or non-novelty. Ongoing patent examination and litigation are common in this space.

4. What is the potential lifespan of this patent’s exclusivity?
Typically, U.S. patents have a 20-year term from the earliest filing docket date, subject to maintenance fees.

5. Are related patents likely to expand protection?
Yes; the patent family may include applications covering derivatives, methods, or manufacturing processes, expanding the comprehensive IP protection surrounding this innovation.


References

  1. [Assumed data source — the actual patent document and official USPTO database]
  2. [Related scientific publications or prior art references]
  3. [Patent landscape reports from industry analysts]

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 11,707,451

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Apgdi MYRBETRIQ mirabegron TABLET, EXTENDED RELEASE;ORAL 202611-001 Jun 28, 2012 AB RX Yes Yes 11,707,451*PED ⤷  Get Started Free Y ⤷  Get Started Free
Apgdi MYRBETRIQ mirabegron TABLET, EXTENDED RELEASE;ORAL 202611-002 Jun 28, 2012 AB RX Yes Yes 11,707,451*PED ⤷  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 11,707,451

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2554168 ⤷  Get Started Free
Spain 2665467 ⤷  Get Started Free
Japan 5849947 ⤷  Get Started Free
Japan WO2011122524 ⤷  Get Started Free
Poland 2554168 ⤷  Get Started Free
Portugal 2554168 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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