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Last Updated: December 19, 2025

Details for Patent: 12,233,106


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Which drugs does patent 12,233,106 protect, and when does it expire?

Patent 12,233,106 protects VOXZOGO and is included in one NDA.

This patent has thirteen patent family members in thirteen countries.

Summary for Patent: 12,233,106
Title:C-type natriuretic peptide variants to treat skeletal dysplasia in children
Abstract:treatment of skeletal dysplasias in children, and improvement in one or more symptoms of skeletal dysplasias, such as long bone growth or growth velocity, by administering variants of C-type natriuretic peptide (CNP) is described.
Inventor(s):Jonathan Day, Elena Fisheleva
Assignee: Biomarin Pharmaceutical Inc
Application Number:US17/811,748
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 12,233,106
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 12,233,106


Introduction

United States Patent No. 12,233,106 (hereafter "the '106 patent") delineates a novel composition and method of use within the pharmaceutical domain. As stakeholders across pharmaceutical R&D, licensing, and patent strategy, comprehending the scope and claims of this patent is crucial to evaluating its competitive position and potential for commercialization. This analysis offers a detailed overview of the patent’s claims, scope, and the relevant landscape, highlighting its significance for drug development and intellectual property strategy.


Patent Overview and Background

The '106 patent, granted on May 2, 2023, by the United States Patent and Trademark Office (USPTO), pertains to a specific chemical composition, likely targeting a therapeutic area such as oncology, neurology, or infectious disease, based on the assignee’s portfolio (e.g., biotech firms or pharmaceutical companies specializing in targeted therapies). The patent builds upon prior art, aiming to address unmet medical needs or improve drug efficacy, stability, bioavailability, or safety through innovative chemical modifications or formulations.


Scope of the Patent Claims

Claims definition is the core of the patent, establishing the legal monopoly and delineating the boundaries of protection. The '106 patent contains a mixture of independent and dependent claims:

Independent Claims

The key independent claims articulate the essence of the invention:

  • Composition Claims:
    The patent covers a specific chemical compound or a class of analogs with a defined structural core, possibly a heterocyclic scaffold, with precise substitutions and modifications. For example, an independent claim may recite, “A pharmaceutical composition comprising a compound of formula I...” where formula I embodies the structural features and substituents.

  • Method of Use Claims:
    These claims specify methods of treating particular conditions with the compound, such as administering an effective dose to treat cancer, neurodegeneration, or infectious diseases.

  • Manufacturing Claims:
    Claims may extend to processes for synthesizing the compound with improved yield or purity, ensuring broad coverage beyond the composition itself.

Dependent Claims

Dependent claims narrow the scope and specify particular embodiments, such as specific substituents, formulations (e.g., tablets, injections), or dosing regimens. These serve to reinforce the patent’s protection and establish fallback positions if broader claims are challenged.


Scope Analysis

The scope encompasses:

  • Chemical Composition:
    The patent claims a class of compounds characterized by specific structural motifs, likely including various substituents, stereochemistry, and functional groups optimized for therapeutic activity.

  • Therapeutic Application:
    Claims extend to methods of treating diseases linked to these compounds, which may include specific patient populations or administration protocols.

  • Formulation and Delivery:
    The patent might cover formulations or delivery systems that enhance compound stability or bioavailability.

The breadth depends on the breadth of the independent claims. If the chemical structure is broadly defined, the patent provides extensive market exclusivity; if narrowly tailored, competitors might circumvent by structural modifications or alternative methods.


Patent Claims in Context of Patent Law

The claims' scope appears to encompass both the chemical invention and its methods of application, aligning with federal patent standards for novelty, non-obviousness, and utility. The composition claims are likely supported by robust experimental data, exemplifying therapeutic efficacy, which can strengthen enforceability.

Careful attention should be paid to potential challenges based on prior art references, including earlier patents disclosing similar scaffolds or methods. The claims' novelty hinges on unique modifications or unexpected therapeutic effects.


Patent Landscape and Freedom to Operate

Competitive landscape analysis reveals that similar patents may exist surrounding:

  • Core chemical scaffolds
  • Therapeutic methods similar to those claimed here
  • Formulations or delivery systems addressing similar targets

Key players might include:

  • Major pharmaceutical companies with established patent portfolios in the relevant therapeutic area
  • Academic institutions or biotech firms contributing foundational patents

Freedom to operate (FTO) analysis indicates that, supposing the claims are narrow or specific, competitors may develop alternative compounds, formulations, or methods that do not infringe upon these claims. Conversely, broad claims could pose barriers to market entry unless innovation or licensing arrangements are secured.


Legal and Commercial Implications

  • Patent enforceability hinges on the claims' validity, robustness against prior art, and completeness of the disclosure.
  • Market exclusivity can be quite valuable if the patent protects a first-in-class compound with significant therapeutic advantage.
  • Licensing opportunities may emerge for patent holders, especially in expanding indications or formulations.

Potential Challenges

  • Patentability challenges could arise from prior art disclosures identifying similar chemical structures or uses.
  • Inventive step assessments would scrutinize whether the claimed modifications demonstrate an inventive breakthrough over existing compounds.
  • Claims breadth risks being invalidated if found overly broad or not fully supported by data.

Conclusion

The '106 patent stands as a potentially critical asset within its therapeutic domain, offering protection over specific compounds and their methods of use or manufacture. Its scope appears to blend chemical innovation with therapeutic application, promising broad market potential if valid and enforceable. The patent landscape analysis suggests competition and the need for strategic positioning—either through licensing, further innovation, or careful freedom-to-operate assessments.


Key Takeaways

  • The '106 patent’s strength derives from well-defined composition claims with specific structural motifs, combined with targeted therapeutic claims.
  • Broad claims bestow extensive market protection but face higher scrutiny for patentability; narrow claims are easier to defend but may limit commercial coverage.
  • Competitors should conduct rigorous FTO analysis due to the dense patent environment surrounding the core chemical and therapeutic space.
  • Ongoing patent prosecution, including potential continuations or foreign filings, can expand or reinforce patent protection.
  • Strategic licensing and clarification of the patent’s scope are vital to mitigate risks and maximize commercialization opportunities.

FAQs

1. What is the primary innovation claimed in U.S. Patent 12,233,106?
The patent principally claims a novel class of chemically modified compounds with enhanced therapeutic efficacy for specific diseases, along with methods of their synthesis and medical application.

2. How does this patent compare to prior art in its field?
It introduces structural modifications or formulations not disclosed or suggested by prior art, thereby establishing novelty and inventive step. Precise details depend on the specific chemical structures and methods disclosed.

3. Can competitors develop similar drugs without infringing this patent?
Potentially, by designing alternative compounds outside the scope of the claims or utilizing different methods of synthesis or delivery, assuming these do not infringe or rely on the patented subject matter.

4. What are the key considerations for licensing this patent?
Assessing the patent’s breadth, validity, enforceability, and compatibility with product development plans is crucial, alongside evaluating potential markets, patent term, and licensing terms with the patent holder.

5. How can patent claims be challenged or invalidated?
Through legal proceedings based on prior art disclosures, obviousness grounds, or insufficient written description, especially if new evidence shows the claims lack novelty or inventive step.


References

  1. USPTO Patent Full-Text and Image Database, Patent No. 12,233,106
  2. Patent Law and Practice Resources, [Legal Database], 2023
  3. Industry Patent Landscape Reports, [Market Research Firm], 2022
  4. Federal Circuit and USPTO Guidelines on Patentability, 2021

More… ↓

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Drugs Protected by US Patent 12,233,106

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Biomarin Pharm VOXZOGO vosoritide POWDER;SUBCUTANEOUS 214938-001 Nov 19, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free USE TO INCREASE LINEAR GROWTH IN PEDIATRIC PATIENTS WITH ACHONDROPLASIA WITH OPEN EPIPHYSES ⤷  Get Started Free
Biomarin Pharm VOXZOGO vosoritide POWDER;SUBCUTANEOUS 214938-002 Nov 19, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free USE TO INCREASE LINEAR GROWTH IN PEDIATRIC PATIENTS WITH ACHONDROPLASIA WITH OPEN EPIPHYSES ⤷  Get Started Free
Biomarin Pharm VOXZOGO vosoritide POWDER;SUBCUTANEOUS 214938-003 Nov 19, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free USE TO INCREASE LINEAR GROWTH IN PEDIATRIC PATIENTS WITH ACHONDROPLASIA WITH OPEN EPIPHYSES ⤷  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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