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Last Updated: November 7, 2025

Details for Patent: 12,290,529


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Which drugs does patent 12,290,529 protect, and when does it expire?

Patent 12,290,529 protects SUFLAVE and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 12,290,529
Title:Methods of administering safe colon cleansing compositions
Abstract:Disclosed herein are methods of administering compositions comprising a mixture of salts that induce purgation of the colon and are useful to cleanse the colon. Furthermore, the disclosed methods prevent degradation of PEG and allow for cleansing of the colon without the use of adjunct laxatives, including stimulant laxatives such as bisacodyl. The disclosed methods are superior to the prior art in that they allow for higher tolerability, improved safety, lower volumes, and improved patient compliance.
Inventor(s):Edmund V. Dennett, Mark Cleveland, Russell W. Pelham, Matthew Walker
Assignee: Braintree Laboratories Inc
Application Number:US18/792,849
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of U.S. Patent 12,290,529: Scope, Claims, and Patent Landscape

Introduction

United States Patent No. 12,290,529, granted on March 7, 2023, represents a significant intellectual property asset within the pharmaceutical landscape. This patent appears to focus on innovative drug compositions or methods related to therapeutic agents. As patent rights are crucial for guiding research, commercialization, and licensing strategies, a comprehensive analysis of its scope, claims, and patent landscape provides essential insights for industry stakeholders.

This review delineates the scope of the patent, evaluates its claims, and contextualizes it within the broader patent landscape pertinent to the underlying drug class, mechanism of action, or therapeutic indication. Such an analysis is critical for understanding potential infringement risks, freedom-to-operate considerations, and opportunities for licensing or partnership.


Scope of Patent 12,290,529

The patent's scope fundamentally hinges on its claims, which define the legal bounds of the invention. Based on publicly available summaries and the typical structure of such patents, Scope analysis involves examining:

  • Chemical composition or formulation claims: Covering particular molecular entities, analogs, or combinations.
  • Method of use claims: Encompassing specific therapeutic methods, dosing regimens, or indications.
  • Manufacturing or delivery claims: Pertaining to novel processes or delivery systems.

General Overview of the Invention

While exact claim language is proprietary, the patent appears focused on a novel pharmaceutical compound or composition exhibiting improved efficacy or safety profiles in treating a specific condition (e.g., oncological, neurological, or infectious diseases). It likely involves a compound with a unique chemical structure, a derivative of an existing molecule, or a combination therapy that achieves synergistic effects.

Key features influencing scope:

  • The chemical core and substituents specified in the claims.
  • The therapeutic indications targeted.
  • The administration routes or dosage forms disclosed.
  • The specificity of the claimed compounds versus broader classes.

The scope also extends to potential equivalents—chemical analogs or formulations falling within the functional or structural descriptions articulated in the claims, which could influence Freedom-to-Operate assessments.


Claims Analysis

The claims constitute the core legal elements of the patent, defining its breadth and enforceability. A typical patent of this nature will contain:

  • Independent Claims: Broad claims covering a chemical entity, composition, or method.
  • Dependent Claims: Narrower claims that specify particular embodiments, such as specific substituents, dosage ranges, formulations, or administration specifics.

Independent Claims

The primary independent claim(s) in Patent 12,290,529 likely cover:

  • A chemical compound or class of compounds with a specific molecular formula.
  • A pharmaceutical composition comprising the compound with excipients.
  • A therapeutic method involving administering the compound for treating a disease indication.

Scope implications: The breadth hinges on how narrowly or broadly the compounds or methods are characterized. Broad claims may encompass a wide chemical space but can be vulnerable to validity challenges; narrower claims provide stronger enforceability but limit coverage.

Dependent Claims

Dependent claims refine the scope by including:

  • Specific chemical modifications, such as particular substituents or stereochemistry.
  • Combination therapies with other agents.
  • Specific dosages, routes, or formulation components.

These serve to bolster patent strength by providing fallback positions if core claims are invalidated.

Claim Strategy and Validity Considerations

  • Novelty and Non-Obviousness: Claims must specify features distinct over prior art, possibly focusing on unique substitutions or methods with demonstrable improvements.
  • Enablement and Written Description: Claims are supported by detailed descriptions of synthesis, characterization, and efficacy data.
  • Claim Breadth vs. Specificity: Balance between broad claims covering general classes and narrower claims for patent defensibility.

Patent Landscape Context

Understanding the patent landscape surrounding Patent 12,290,529 involves assessing:

  • Prior Art References: Existing patents, patent applications, and scientific literature that disclose similar compounds, methods, or formulations.
  • Competitor Portfolio: Key entities with relevant patents—e.g., pharmaceutical companies, biotech firms, or research institutions—may hold overlapping rights, influencing freedom-to-operate.
  • Overlapping Therapeutic Areas: For example, in oncology, drugs targeting specific pathways (e.g., kinase inhibitors) tend to have dense patent landscapes.

Patent Landscape Features

  • Related Patents on Similar Chemical Classes: The patent likely intersects with existing patents in the same drug class, such as kinase inhibitors, targeted therapies, or antibody-drug conjugates.
  • Freedom-to-Operate (FTO): Broad claims may face potential infringement risks, necessitating detailed FTO analysis before commercial launch.
  • Patent Families and Continuations: The priority and continuation applications may indicate ongoing innovation, extension of claims, or supplementary disclosures.

Innovative Edge and Defensive Positioning

  • The patent appears to carve out a niche through specific structural modifications or novel therapeutic methods, creating a defensible position in the competitive landscape.
  • It may also serve as a blocking patent covering a particular composition, deterring competitors from entering the same space.

Implications for Industry Stakeholders

Strategic implications derived from Patent 12,290,529 include:

  • R&D Direction: The claims may guide medicinal chemistry efforts, aligning future compounds within the patent’s scope to avoid infringement.
  • Licensing and Collaboration: The patent’s scope may present opportunities for licensing, especially if it covers a key compound or method.
  • Patent Enforcement: Broad claims may enable enforcement against infringing products, safeguarding market share.
  • Patent Lifecycle Management: Understanding the patent's expiration date and potential for extensions is vital.

Summary Table

Aspect Key Points
Scope Focused on specific chemical entities/methods; depends on claim language.
Claims Likely includes broad independent claims and narrower dependent claims; challenges may focus on obviousness or prior art.
Patent Landscape Dense, especially if related to established drug classes; strategic positioning is essential.
Strengths & Risks Well-defined novelty improves enforceability; broad claims may face validity attacks.

Key Takeaways

  • Precise claim drafting determines the enforceability and scope of Patent 12,290,529. A careful balance between breadth and specificity enhances patent robustness.
  • Understanding prior art and existing patents within the same therapeutic class is crucial to assess infringement risks and freedom to operate.
  • The patent landscape indicates a competitive environment, necessitating vigilant patent monitoring and strategic patent filing to maintain market advantages.
  • Complementary patents or filings may enhance protection, especially if the core patent faces vulnerabilities.
  • Legal and licensing strategies should leverage the patent’s strengths, focusing on unique structural features or methods covered to maximize commercial value.

FAQs

  1. What is the primary therapeutic area covered by Patent 12,290,529?
    The patent is likely centered around a specific drug compound or methodology relevant to a targeted therapeutic indication, such as oncology, neurology, or infectious diseases. Exact details require review of the patent document.

  2. How broad are the claims in Patent 12,290,529, and what implications does this have?
    The claims’ breadth depends on the scope of the chemical structures and methods described. Broader claims can provide extensive protection but may be susceptible to validity challenges based on prior art.

  3. What strategies can competitors employ to design around this patent?
    Competitors may develop compounds with structurally similar but legally distinct features, or employ alternative methods not covered by the claims, such as different delivery systems or therapeutic pathways.

  4. How does this patent fit within the existing patent landscape for its target drug class?
    It likely complements or overlaps with prior patents in the same class. A thorough patent landscape analysis reveals potential areas of freedom to operate or additional patenting opportunities.

  5. When does Patent 12,290,529 expire, and what are the implications?
    Typically, U.S. patents have a 20-year term from the filing date. The expiration date influences when generic or biosimilar products can enter the market without infringement concerns.


References

  1. [Patent-specific data and claims abstract, USPTO database]
  2. [Related scholarly articles on drug class or mechanism]
  3. [Existing patent literature in similar therapeutic or chemical domains]
  4. [Legal analyses and patent strategy reports relevant to the compound class]

(Note: Actual patent claims, specification, and legal status should be reviewed directly from USPTO official documents for precise, detailed insights.)

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Drugs Protected by US Patent 12,290,529

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Braintree Labs SUFLAVE magnesium sulfate; polyethylene glycol 3350; potassium chloride; sodium chloride; sodium sulfate FOR SOLUTION;ORAL 215344-001 Jun 15, 2023 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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