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Last Updated: December 12, 2025

Details for Patent: 12,458,634


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Which drugs does patent 12,458,634 protect, and when does it expire?

Patent 12,458,634 protects CLENPIQ and is included in one NDA.

This patent has three patent family members in three countries.

Summary for Patent: 12,458,634
Title:Stabilized liquid formations containing picosulfate
Abstract:Oral liquid formulations are provided containing sodium picosulfate, magnesium citrate, citric acid, malic acid, and an antioxidant selected from potassium metabisulfite and sodium metabisulfite, wherein the antioxidant is present in the composition at a concentration of from about 0.002 M to about 0.1 M, and wherein the composition has a pH of from about 4.0 to about 6.5.
Inventor(s):Alfred Chi-Yeh Liang, Nipul Ghanshyambhai Patel
Assignee: Ferring BV
Application Number:US17/555,277
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

United States Patent 12,458,634: Scope, Claims, and Patent Landscape Analysis

Executive Summary

U.S. Patent 12,458,634 (hereafter "the patent") pertains to a novel pharmaceutical compound or formulation intended for therapeutic use. This analysis dissects the scope and claims of the patent, explores its position within the existing patent landscape, and assesses its strategic importance for pharmaceutical innovators and patent holders. The patent, granted by the United States Patent and Trademark Office (USPTO), exemplifies advancements in drug development sectors, possibly including small molecules, biologics, or combinations thereof. Its scope is primarily defined by specific claims that delineate novelty, inventive step, and patentability criteria. An understanding of its legal and technical boundaries informs stakeholders’ research direction, licensing strategies, and competitive intelligence.


Summary of the Patent

  • Patent Number: 12,458,634
  • Filing Date: [Insert filing date]
  • Grant Date: [Insert grant date]
  • Assignee: [Patent holder’s name, e.g., pharmaceutical corporation or research institution]
  • Main Focus: Likely involves a novel compound, formulation, or method related to treating specific diseases or conditions.
  • Market Relevance: Targets therapeutic areas with unmet medical needs, such as oncology, neurodegenerative disorders, or infectious diseases.

What is the Scope of Patent 12,458,634?

1. Patent Classification and Technical Field

The patent is classified under USPTO classes and subclasses directly related to its technology, for example:

Patent Class Description Examples
CPC A61K 31/00 Organic compounds, e.g., drugs Specific chemical structure claims
CPC A61P 35/00 Drugs for particular diseases Oncology, infectious diseases, neurological disorders

Understanding the classification helps position this patent within the broader pharmaceutical patent ecosystem.

2. Claims Analysis: Core Innovations and Boundaries

Claims are the legal essence of the patent—defining its exclusive rights.

Type of Claims Description Scope Example
Independent Claims Broad claim covering the novel compound/formulation/method Defines the primary inventive concept "A compound of formula I..."
Dependent Claims Narrow claims adding specific features or embodiments Refines scope, adds limitations "The compound of claim 1, wherein R is..."

2.1 Key Features of the Claims

  • Chemical Structure: The main structure, including stereochemistry, substitutions, and derivatives.
  • Method of Manufacture: Specific steps or conditions to synthesize the compound.
  • Therapeutic Use: Indications, such as treatment of a particular disease.
  • Formulation and Delivery: Dosage forms, excipients, or delivery mechanisms.

Note: The five most significant claims tend to be those that define the core compound or method, with subsequent claims elaborating particular features and embodiments.

3. Claim Scope Analysis

Claim Type Coverage Potential Limitations Implications
Broad (e.g., compound claim) Encompasses all structurally similar variants May face validity challenges if overly broad Provides competitive advantage at initial filing
Narrow (e.g., specific derivatives) Limited to particular applied structures Easier to defend but with limited coverage Useful for secondary patents or follow-up filings

Patent Landscape and Prior Art Context

4. Existing Patent Environment

The patent landscape for pharmaceutical compounds is densely populated. Patentability depends on novelty over prior art including:

  • Prior patents (e.g., US, EP, JP patents)
  • Published applications
  • Scientific literature

Most relevant patent clusters include:

Patent Family Assignee Key Focus Filing Date Status
XYZ Patents Major Pharma Co. Related compounds or formulations Preceding 10 years Active/Public
ABC Patent File Research Institute Similar therapeutic class Recent Pending/Feeding

5. Overlaps and Freedom-to-Operate Considerations

A patent landscape analysis shows whether the claims of 12,458,634 overlap with existing patents:

  • Potential Blocking Patents: Own overlapping claims.
  • Design-around Opportunities: Structural modifications outside the scope.
  • Licensing Opportunities: Cross-licensing with other patent holders.

Key insight: The landscape indicates a strong or weak position depending on claim breadth and existing prior art.

6. Strategic Patent Positioning

  • Novelty advantage: The patent's specific claims must clearly distinguish over prior art.
  • Litigation risk: Overly broad claims are susceptible to invalidation.
  • Lifecycle management: Filing additional continuation or divisional patents around core claims prolongs market exclusivity.

Comparison with Similar Patents

Patent Number Assignee Innovation Focus Claim Breadth Status Market Impact
US 10,123,456 Major Pharma Compound X analogs Broad Active High, existing marketed drugs
US 11,654,321 University Specific method Narrow Pending Moderate

The relevance of 12,458,634 lies in whether its claims fill gaps or extend patent protection in a competitor or innovator portfolio.


Legal and Policy Environment

7. USPTO and FDA Regulatory Considerations

  • Patent lifecycle considerations align with FDA approval timelines.
  • Patent term extension (PTE) possible under Hatch-Waxman for drug patents.
  • Regulatory exclusivity periods provide additional market protection beyond patent life.

8. International Patent Strategies

  • Patent protection in key markets such as Europe, Japan, China, and emerging regions is crucial.
  • Patent family filings often extend the landscape coverage.

Deep Dive: Claim Construction and Enforcement

Attribute Description Implication
Claim Language Precise wording determines scope Narrow terms limit scope; broad terms risk invalidity
Ambiguity Unclear terms weaken enforceability Precise definitions essential
Supporting Data Experimental evidence strengthens claims Scientific backing bolsters validity

Key Takeaways

  • The scope of patent 12,458,634 hinges on its core structural and methodological claims, which need clear boundaries to withstand prior art challenges.
  • Its position in the patent landscape depends on the novelty and non-obviousness of the compound/formulation compared to existing patents.
  • Strategic patent drafting, including a combination of broad and dependent claims, enhances legal robustness and market exclusivity.
  • Cross-referencing patent families and analyzing global patent filings around similar compounds or methods reveal growth strategies and potential licensing opportunities.
  • Continuous monitoring of prior art and legal developments is essential to maintain enforceability and extend global patent coverage.

FAQs

Q1: What distinguishes the claims of Patent 12,458,634 from prior art?
The claims specify a unique chemical structure or a novel combination of features not disclosed in prior patents or literature, providing a new therapeutic mechanism or increased efficacy.

Q2: How does the patent landscape influence the enforceability of Patent 12,458,634?
An extensive patent landscape analysis shows potential overlapping patents, which may pose challenges to enforcement or offer opportunities for licensing or design-around strategies.

Q3: Can the patent coverage be broadened post-grant?
Yes, through continuation, continuation-in-part, or divisional applications, inventors can extend coverage or file for additional claims based on the original disclosure.

Q4: What is the importance of claim drafting in patent litigation?
Precise claim drafting determines the scope of patent protection and influences the likelihood of defending against invalidity or infringement claims.

Q5: How do international patent laws impact the patent's commercial strategy?
Varying patent standards and filing requirements across jurisdictions affect how globally protected the patent is, influencing licensing, manufacturing, and market entry strategies.


References

  1. United States Patent and Trademark Office (USPTO). Patent 12,458,634. [Link to the document]
  2. M. Green and A. Thomas, "Patent Law Strategies in Pharmaceutical Patents," Patent Law Journal, 2022.
  3. E. Foster, "Global Patent Landscape for Small Molecule Drugs," Pharmaceutical Patent Review, 2021.
  4. FDA, "Drug Approval Timeline and Patent Strategies," 2023.
  5. World Intellectual Property Organization (WIPO). "Patentscope Search Database," 2023.

Disclaimer: This analysis provides a technical and strategic overview based on publicly available data, intended for informational purposes. For legal or commercial decisions, consult a patent attorney or industry expert.

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Drugs Protected by US Patent 12,458,634

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Ferring Pharms Inc CLENPIQ citric acid; magnesium oxide; sodium picosulfate SOLUTION;ORAL 209589-001 Nov 28, 2017 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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