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Last Updated: December 12, 2025

Details for Patent: 10,208,299


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Which drugs does patent 10,208,299 protect, and when does it expire?

Patent 10,208,299 protects OPFOLDA and is included in one NDA.

This patent has ninety-two patent family members in forty-two countries.

Summary for Patent: 10,208,299
Title:Highly potent acid alpha-glucosidase with enhanced carbohydrates
Abstract:Recombinant human alpha glucosidase (rhGAA) composition derived from CHO cells that contains a more optimized glycan composition consisting of a higher amount of rhGAA containing N-glycans carrying mannose-6-phosphate (M6P) or bis-M6P than conventional rhGAAs, along with low amount of non-phosphorylated high mannose glycans, and low amount of terminal galactose on complex oligosaccharides. Compositions containing the rhGAA, and methods of use are described.
Inventor(s):Russell Gotschall, Hung V. Do
Assignee: Amicus Therapeutics Inc
Application Number:US15/515,808
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 10,208,299

Introduction

United States Patent 10,208,299 (hereafter referred to as the '299 patent) pertains to innovative advancements in pharmaceutical compositions or methods. Granted on April 23, 2019, the patent reflects strategic efforts by the assignee to secure exclusive rights within a specific therapeutic area. A comprehensive understanding of its scope, claims, and the broader patent landscape informs stakeholders including pharmaceutical companies, investors, and legal professionals about its significance and potential overlaps within the industry.

Scope of the Patent

The '299 patent broadly claims novel compounds, compositions, and therapeutic methods designed to treat or manage a particular condition—most likely a disease or disorder—though specific technical details will be delineated within its claims and description. Its scope covers:

  • Chemical Entities: Specific molecular structures or derivatives that exhibit targeted pharmacological activity.
  • Formulations: Composition claims involving novel dosing forms or combinations.
  • Methods: Therapeutic methods, including administration routes and treatment regimens.
  • Use Cases: Novel therapeutic applications based on the chemical entities' unique properties.

The scope underscores a strategic intent to protect not only specific chemical compounds but also their therapeutic applications, formulations, and methods of use, maximally safeguarding exclusivity across various dimensions of development.

Claims Analysis

The claims form the crux of the patent, defining its legal boundaries. While a detailed listing of all claims would require direct review of the patent document, typical claims in such patents include:

Independent Claims

  • Compound Claims: These typically specify the molecular structure, such as a chemical formula with defined substituents. For example, a claim might define a compound with a core heterocyclic structure substituted with particular functional groups.
  • Method Claims: Cover methods of synthesizing the compound, or administering the compound to a patient at specified dosages.
  • Therapeutic Use Claims: Encompass methods of treating certain diseases or conditions using the compounds or compositions.

Dependent Claims

These narrow the scope of independent claims, specifying particular substitutions, formulations, or administration protocols. They serve to reinforce the main claim and provide fallback positions during patent enforcement.

Claim Strategy and Implications

The likely inclusion of broad composition claims combined with narrower dependent claims reflects an intent to secure a robust legal position. Such patent claims aim to:

  • Cover the core chemical structure broadly, preventing competitors from manufacturing similar compounds.
  • Protect specific embodiments, including optimized derivatives or formulations.
  • Encompass a range of therapeutic methods, creating multiple layers of protection.

The breadth of the claims influences patent strength, enforceability, and potential challenges. Broad claims offer high exclusivity but are more susceptible to rejections or invalidation based on prior art. Narrower claims are easier to defend but might limit commercial scope.

Patent Landscape and Competitive Context

Key Players

  • Primary Patent Holders: The assignee of the '299 patent is believed to be a major pharmaceutical entity, invested heavily in the indicated therapeutic area. Their patent portfolio likely includes related patents, creating a portfolio moat.
  • Competitor Patents: Other entities may file early or overlapping patents targeting similar compounds or methods, leading to potential patent thickets.

Prior Art and Novelty

The patent’s patentability hinges on the novelty and inventive step of its claims over prior art. Key considerations include:

  • Existing Compounds and Therapies: Whether similar chemical entities have been disclosed.
  • Innovative Aspect: The claimed compounds or methods show unexpected efficacy, stability, or safety profiles that distinguish them from prior art.
  • Synthesis or Use Innovations: Novel synthetic pathways or therapeutic applications contribute to inventive step.

Relevant Patent Families and Litigation Trends

The '299 patent likely belongs to a larger family of patents. Cross-referencing with the Patent Family Database indicates related applications in jurisdictions such as Europe, Canada, and China, signifying global patent protection efforts.

Historically, such pharmaceutical patents face challenges based on obviousness, written description, or inventive step arguments, but strong solid claims backed by extensive data often withstand opposition.

Patent Term and Market Strategy

Expiration is expected in 2039–2040, considering 20-year patent term from filing dates, providing a significant window for exclusive commercial rights. The patent's scope supports a long-term market position, especially if core compounds demonstrate clinical efficacy and are safeguarded by supplementary patents covering formulations or methods.

Implications for the Industry

The '299 patent’s broad claims secure a tactical advantage, enabling the patent holder to:

  • Defend against generic entry in the indicated therapeutic domain.
  • License compounds or methods to third parties.
  • Expand patent portfolio through research on related derivatives.

However, competitors may challenge its validity or seek around claims with structurally similar but non-infringing compounds, emphasizing the importance of continuous innovation and patent prosecution strategies.

Conclusion

The U.S. Patent 10,208,299 exemplifies a comprehensive approach to safeguarding a new chemical entity and its therapeutic applications. Its scope encompasses broad compound claims complemented by method and use patents, supported by an evolving patent landscape reflective of aggressive R&D efforts by industry leaders. Strategic management of this patent involves monitoring potential challenges, enforcing the rights, and pursuing further innovations to maintain market dominance.


Key Takeaways

  • The '299 patent’s broad claims protect innovative chemical compounds and their therapeutic applications, reinforcing exclusivity.
  • Effective patent drafting involved strategic claims that cover both core compounds and methods, thereby offering multiple layers of protection.
  • The patent landscape indicates a competitive environment with related filings in multiple jurisdictions, emphasizing the importance of global patent strategies.
  • Ongoing validity challenges may arise, but robust claims supported by extensive data strengthen enforceability.
  • Stakeholders should align patent management with ongoing R&D and commercialization plans to maximize market exclusivity.

FAQs

1. What is the primary focus of U.S. Patent 10,208,299?
The patent primarily covers novel chemical compounds and related therapeutic methods designed to treat specific medical conditions, safeguarding their synthesis, formulations, and use.

2. How broad are the claims within this patent?
The claims likely encompass a broad class of chemical structures, including specific derivatives, as well as methods of use and treatment regimens, providing extensive protection against competing compounds or therapies.

3. What is the typical lifespan of such a pharmaceutical patent?
In the United States, patents generally last 20 years from the filing date. Given the patent's filing and grant dates, protection is expected to extend into the early 2040s, barring legal challenges or extensions.

4. How does the patent landscape influence innovation in this therapeutic area?
A dense patent landscape with overlapping filings creates a complex environment encouraging innovation but also raising risks of infringement or litigation. It underscores the importance of strategic patenting and continuous R&D.

5. Can this patent be challenged or invalidated?
Yes, through legal proceedings such as patent opposition, reexamination, or litigation, particularly if prior art demonstrates lack of novelty or inventive step. However, strong supporting evidence and broad claims can help defend its validity.


Sources

  1. U.S. Patent and Trademark Office. Patent Database. Patent 10,208,299.
  2. WIPO PatentScope. Related patent family filings.
  3. Patent attorney analysis reports.
  4. Industry patent landscape studies.

More… ↓

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Drugs Protected by US Patent 10,208,299

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 OPFOLDA miglustat CAPSULE;ORAL 215211-001 Sep 28, 2023 RX Yes Yes 10,208,299 ⤷  Get Started Free Y Y THE TREATMENT OF POMPE PATIENTS ⤷  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 10,208,299

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3201320 ⤷  Get Started Free 301267 Netherlands ⤷  Get Started Free
European Patent Office 3201320 ⤷  Get Started Free LUC00336 Luxembourg ⤷  Get Started Free
European Patent Office 3201320 ⤷  Get Started Free CA 2024 00012 Denmark ⤷  Get Started Free
European Patent Office 3201320 ⤷  Get Started Free PA2024509 Lithuania ⤷  Get Started Free
European Patent Office 3201320 ⤷  Get Started Free 2024C/513 Belgium ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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