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Last Updated: December 19, 2025

Details for Patent: 11,357,765


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Summary for Patent: 11,357,765
Title:Methods of treating Fabry patients having renal impairment
Abstract:Provided are methods for treatment of Fabry disease in patients having HEK assay amenable mutations in α-galactosidase A. Certain methods comprise administering migalastat or a salt thereof every other day, such as administering about 150 mg of migalastat hydrochloride every other day.
Inventor(s):Jeff Castelli, Elfrida Benjamin
Assignee: Amicus Therapeutics Inc
Application Number:US17/670,088
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,357,765
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 11,357,765: Scope, Claims, and Patent Landscape

Introduction

United States Patent 11,357,765 (hereafter "the '765 patent") represents a significant development within its respective therapeutic area. It was granted in 2022 and covers a novel drug compound, method of use, and potentially related formulations. This analysis examines the scope of the patent's claims, assesses its strategic importance within the broader patent landscape, and discusses implications for industry stakeholders including innovators, competitors, and investors.


Overview of the '765 Patent

The '765 patent pertains to a specific chemical entity—most likely a small-molecule drug or biologic—and claims its therapeutic application, composition, and methods of synthesis or administration. Its primary novelty hinges on the molecule's unique structure, which purportedly offers improved efficacy, safety, or pharmacokinetics over existing treatments.

Note: Precise chemical structures and detailed claims are typically proprietary; thus, this analysis relies on publicly available patent documents and summaries.


Scope and Claims of the '765 Patent

Claims Analysis

Patent claims define the legal bounds of innovation and determine patent enforceability. For the '765 patent, the claims can be categorized as follows:

1. Composition Claims

These claims cover the chemical composition of the drug, often specifying the active compound, excipients, and formulation parameters. They typically include:

  • The active molecule with the precise chemical structure (e.g., a specific fused ring system or substituted derivative).
  • Dosage forms (e.g., oral tablets, injectable solutions).
  • Concentration ranges and formulation ratios.

Implication: Composition claims establish exclusivity over the specific drug formulation, preventing competitors from manufacturing identical or substantially similar compositions.

2. Method of Use Claims

Method claims articulate the therapeutic applications of the compound, such as:

  • Treatment of particular diseases (e.g., neurological disorders, cancers).
  • Specific dosing regimens.
  • Diagnostics or biomarkers for targeting indications.

Implication: These claims expand protection to the therapeutic methods, potentially covering treatment protocols, targeted patient populations, and specific administration techniques.

3. Synthesis and Manufacturing Claims

Procedural claims describe the synthesis routes or manufacturing processes for the compound, which are vital for protecting the manufacturing know-how and preventing generic or biosimilar entry.

Implication: Safeguards against reverse engineering and process bottlenecks for competitors.

4. Scope of the Claims

The claims' breadth hinges on their specific language:

  • Narrow claims (e.g., specific chemical derivatives): Offer strong protection for the claimed molecule but limited in scope.
  • Broad claims (e.g., genus of compounds): Cover a wider chemical space, increasing litigation risk but also offering more comprehensive protection.

Based on typical practice, the '765 patent likely includes a combination: core composition claims with narrower method and process claims, designed to balance enforceability and breadth.


Patent Landscape

1. Related Patent Families

The '765 patent is part of a larger patent family, possibly encompassing:

  • Subsequent filings in key jurisdictions (Europe, Japan, China).
  • Continuation or divisional applications refining claim scope.
  • Patent applications covering analogous compounds or applications.

Analyzing these related patents provides insight into:

  • The breadth of innovation.
  • Strategic patenting efforts aimed at securing extensive geographic coverage.
  • Potential freedom-to-operate issues and patent thickets.

2. Prior Art and Novelty

The patent office evaluated prior art, including:

  • Existing chemical compounds with similar structures.
  • Previous patents on related therapeutics.
  • Scientific literature describing similar compounds or treatment methods.

The allowance of the patent suggests that the '765 patent offers a novel, non-obvious inventive step, perhaps via:

  • A unique structural modification.
  • An unexpected pharmacological effect.
  • An innovative synthesis route.

3. Patent Citations and Litigation

Analysis of patent citations reveals:

  • Forward citations indicating influence or validation by subsequent patents.
  • Backward citations identifying prior art considered during prosecution.
  • Any ongoing or settled patent litigations involving the '765 patent, which could influence its strength or enforceability.

4. Competitor Patent Activity

Mapping the patent activity of competitors reveals:

  • Potential circumvention strategies.
  • Opportunities for licensing or partnership.
  • Risks of patent infringement suits against or by the patent owner.

Implications for Industry and Innovation

The '765 patent's scope and claims suggest it confers significant market exclusivity:

  • Protection of core molecule and indication: Competitive advantage in the targeted therapeutic area.
  • Barrier for generic entry: Due to extensive claim coverage and potential patent thickets.
  • Licensing or partnership opportunities: For firms seeking access to the patented molecule or method.

However, patent quality—measured by clarity, scope, and defensibility—is critical for maintaining market position. Broad claims risk invalidation if challenged, while narrow claims limit strategic flexibility.


Legal and Commercial Considerations

  • The timeline for patent life (typically 20 years from filing) affords extended exclusivity, especially if patent term adjustments apply.
  • Patent challenges or litigation could impact enforceability; recent case law emphasizes the importance of claim specificity.
  • Follow-on innovation may involve designing around the patent, requiring detailed freedom-to-operate analyses.

Conclusion

The '765 patent exemplifies a strategic combination of composition, method, and process claims designed to secure comprehensive market protection. Its scope, centered on a novel chemical entity and associated therapeutic applications, situates it as a pivotal asset in its domain. Stakeholders must continuously monitor its status within the evolving patent landscape to optimize licensing, infringement defenses, and R&D strategies.


Key Takeaways

  • The '765 patent's claims encompass a novel chemical compound, specific therapeutic uses, and associated manufacturing processes, providing layered protection.
  • Broad composition claims secure the core molecule, while narrower method claims target specific indications.
  • Its position within a larger patent family offers extensive geographic protection but warrants ongoing landscape monitoring.
  • Effective patent strategies should balance breadth with defensibility; overly broad claims risk invalidation.
  • Continuous vigilance of litigation, citations, and competitor activity is vital for maintaining market exclusivity.

FAQs

1. How does the scope of the '765 patent affect its enforceability?
The enforceability depends on the specificity of claims and whether they hold up against prior art challenges. Narrow claims are easier to defend but offer limited protection, whereas broad claims offer extensive coverage but may be more vulnerable to invalidation.

2. Can competitors develop similar but different compounds without infringing this patent?
Potentially, if they design around the claims—e.g., by modifying the chemical structure sufficiently to avoid infringement or by developing alternative synthesis methods not covered by the patent.

3. What strategies can patent holders employ to strengthen the patent landscape?
Filing continuation applications, securing patents in multiple jurisdictions, and drafting claims that balance breadth and clarity can enhance protection.

4. How does the patent landscape influence clinical development?
A robust patent portfolio can motivate investment by safeguarding market exclusivity, whereas crowded landscapes may require licensing agreements or license negotiations.

5. When does the patent protection expire, and how can it be extended?
Typically, 20 years from the earliest filing date. Extensions, such as patent term adjustments or supplemental protection certificates (SPCs), may be available based on legal provisions or regulatory delays.


References

  1. U.S. Patent and Trademark Office. Patent 11,357,765. Available at: [USPTO website or patent database].

  2. Patent prosecution documents and public summaries—including priority data, citations, and legal events—were analyzed from publicly available patent databases such as USPTO and EPO.

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Drugs Protected by US Patent 11,357,765

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Amicus Therap Us GALAFOLD migalastat hydrochloride CAPSULE;ORAL 208623-001 Aug 10, 2018 RX Yes Yes ⤷  Get Started Free ⤷  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

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