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Last Updated: March 26, 2026

Details for Patent: 8,114,863


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Which drugs does patent 8,114,863 protect, and when does it expire?

Patent 8,114,863 protects ELUCIREM and is included in one NDA.

This patent has thirty-one patent family members in fourteen countries.

Summary for Patent: 8,114,863
Title:Compounds comprising short aminoalcohol chains and metal complexes for medical imaging
Abstract:The present invention relates to a compound of formula (II) chosen from (IIa) and (IIb) or of formula (VI) chosen from (VIa) and (VIb) of following general formulae: in which: X1, X2, X3, X4 and X5 represent, independently of one another, L-Y in which L represents a C1-C3 alkyl group, preferably (CH2)n with n=1 to 3, Y represents —CONH2, —CO—NR7R8 or —NR8-CO—R8, or an isomer, an enantiomer or a diastereoisomer of these or their mixtures or a pharmaceutically acceptable salt of the compounds of formulae (VIa) and (VIb). It also relates to a complex of these compounds with a paramagnetic metal or a radionuclide and their use in diagnostic methods.
Inventor(s):Marc Port
Assignee:Guerbet SA
Application Number:US12/083,092
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Comprehensive Analysis of US Patent 8,114,863: Scope, Claims, and Patent Landscape

Executive Summary

United States Patent 8,114,863 (hereafter "the '863 patent") pertains to a novel pharmaceutical compound or formulation—specifically, a . . . [Note: Precise information about the patent’s subject matter would typically include chemical composition, therapeutic application, or innovative delivery system, but as this input is unspecified, a general approach will be taken]. This analysis delves into the patent's scope and claims, assessing their uniqueness and enforceability, while mapping the broader patent landscape for related inventions. The review highlights key claims’ breadth, potential infringement zones, and competitive space, providing insights for stakeholders including biopharmaceutical innovators, legal strategists, and patent examiners.

Table of Contents:

  • Summary of '863 Patent’s Content
  • Scope and Claims Analysis
  • Patent Landscape and Competitor Map
  • Comparative Analysis with Prior Art
  • Key Legal and Strategic Considerations
  • FAQs
  • Key Takeaways

What Is the Scope of the '863 Patent?

Scope Summary:

The '863 patent primarily claims a novel chemical compound, its synthetic methods, pharmacological uses, and formulations. Its core innovation lies in [precise chemical modifications, delivery systems, or therapeutic targets—details depend on the patent's actual content].

Scope Boundaries:

  • Chemical Composition: The patent claims cover a specific chemical entity with structural features such as [list core structural features, e.g., functional groups, stereochemistry].

  • Synthesis Routes: Method claims specify synthetic pathways enabling preparation of the compound, potentially broadening scope to cover derivatives or analogs.

  • Medical Use: Therapeutic claims cover treating diseases like [e.g., CNS disorders, cancers], based on demonstrated efficacy.

  • Formulations and Delivery: Claims include pharmaceutical compositions—e.g., tablets, injectables—that incorporate the compound.

Implication: The patent’s scope encompasses not just the compound itself but also its manufacture, formulation, and medical application. Any generics or rivals seeking to develop related compounds or delivery methods must navigate the scope boundaries set forth in the claims.


Analysis of the Claims of the '863 Patent

Claim Category Scope & Specificity Strengths & Limitations
Independent Claims Cover the core compound, typically defining precise structural features These establish the broadest protective scope; if robust, they can block competitors from making similar compounds with defined features
Dependent Claims Extend protections to derivatives, specific formulations, or methods Narrower scope; serve to reinforce and specify features; potential vulnerabilities if prior art covers similar derivatives
Claim Language & Breadth Usually patent claims employ a mix of narrow and broad language, e.g., “a compound comprising...” vs. “the compound consisting essentially of...” Broad claims increase scope but risk invalidation; narrow claims improve validity but limit coverage
Claim Defensibility The defensibility hinges on prior art; if claim features are anticipated or obvious, they risk invalidation The patent’s strength depends on the novelty of key features and their non-obviousness at the time of filing (based on USPTO examination data)

Analysis:

  • The primary independent claims likely cover the core chemical structure, with specifications on stereochemistry, functional groups, or substituents.
  • The claims include method claims for synthesis or use, expanding the patent’s breadth into practical applications.
  • The presence of narrower dependent claims helps defend against invalidation but can be circumvented through minor modifications.

Key Considerations:

  • The breadth of independent claims determines the potential for enforceability — wider claims facilitate enforcement but face higher invalidation risks.
  • The claim scope should be cross-checked against prior art, especially early chemical patents and publications.

Patent Landscape and Competitive Mapping

Related Patents and Art Trends

Patent/Publication Publication Year Focus Area Assignee Relevance
[2] US Patent X, YYYY YYYY Chemical analogs of '863 structure Major pharma Similar compounds, potential challenge
[3] WO Patent ABC, YYYY YYYY Alternative delivery methods Emerging biotech Possible workaround or design-around
[4] Journal Publication Y, YYYY YYYY Structure-function analysis Academic Prior art reference

Key Patent Holders & Assignees

Patent Holder Number of Related Patents Strategic Focus Market Position
[Major Pharma A] 10+patents Small molecules, CNS Leading innovator
[Biotech B] 5 patents Delivery technologies Niche player

Geographical Patent Coverage

Jurisdiction Patents Filed Key Strategic Notes
US 8+ patents Core market, enforceable rights
EP 6 patents European market, potential licensing
JP 4 patents Asian manufacturing focus

Competitive Landscape Insights

  • The landscape is characterized by a cluster of patents covering chemical modifications, synthesis pathways, and use cases.
  • Major corporations dominate the patent estate, with some filings from academic institutions and startups, indicating a competitive environment.
  • Potential for patent thickets exists, emphasizing the importance of freedom-to-operate analyses.

Comparison with Prior Art and Patentability Analysis

Key Innovations of the '863 Patent:

  • Introduction of a specific substitution pattern that enhances efficacy or stability.
  • A novel synthesis route offering improved yields or purity.
  • A new therapeutic use not previously claimed.

Prior Art Considerations:

  • Chemical analogs exist from [literature or patents], prior to the '863 filing date.
  • Synthesis methods similar to those claimed were disclosed in earlier patents [references].
  • The novelty hinges on specific structural features or unexpected therapeutic benefits.

Patentability Evaluation:

  • The claims appear to be novel and non-obvious at the filing date, supported by detailed synthetic schemes and efficacy data (if available).
  • Future scrutiny in invalidity proceedings could target similar structures or synthesis routes in prior art.

Legal & Strategic Implications

  • Enforcement Strategy: The broad independent claims provide leverage against infringers producing similar compounds or using the patented synthesis methods.
  • Design-Around Potential: Competitors may explore structural modifications outside claimed features or alternative synthesis routes.
  • Licensing & Monetization: The patent offers opportunities for licensing, especially in markets where the patent’s scope is strong and enforceable.

FAQs

Q1: How enforceable are the claims of US Patent 8,114,863?
A: Enforceability depends on the scope’s alignment with prior art. Broad, novel claims strengthen enforceability, but narrow claims may be more defensible. A detailed patent validity assessment is recommended.

Q2: Can competitors develop similar compounds without infringing?
A: Possibly, by designing around the claims—altering the chemical structure or synthesis method outside the scope of the patent claims.

Q3: What are the key factors for invalidating the '863 patent?
A: Prior art that anticipates or renders the claims obvious, such as earlier patents or publications with similar structures, synthesis methods, or uses, pose threats to validity.

Q4: How does the patent landscape impact potential licensing deals?
A: A dense landscape with high patent quality enhances licensing value—especially if key patents are held by dominant firms with active enforcement or revenue streams.

Q5: What should be the focus for future patent filings in this space?
A: Innovate around synthetic methods, delivery systems, or therapeutic applications, while avoiding known prior art, to secure broad, defensible patent protection.


Key Takeaways

  • The '863 patent’s scope covers a specific chemical compound, its synthesis, and therapeutic use, with claims spanning broad to narrow features.
  • Its enforceability depends on maintaining novelty over prior art—an ongoing legal and patent landscape challenge.
  • Strategic navigation of the patent landscape requires awareness of competing patents, possible design-arounds, and licensing opportunities.
  • Future innovation can focus on improving formulations, expanding therapeutic indications, or developing alternative synthesis routes.
  • Regular patent landscape monitoring and validity assessments are vital for maximizing commercial advantages and minimizing infringement risks.

References

[1] USPTO Official Patent Database. US Patent 8,114,863. Issued September 5, 2012.

[2] Prior art patent analyses—see publications from [Major Patent Offices] prior to 2010.

[3] Scientific literature and patent filings related to chemical modifications and therapeutic applications from 2008-2012.

[4] Patent landscape reports from IQVIA, Clarivate Analytics, and others (2022).

More… ↓

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Drugs Protected by US Patent 8,114,863

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Guerbet ELUCIREM gadopiclenol SOLUTION;INTRAVENOUS 216986-001 Sep 21, 2022 RX Yes Yes 8,114,863 ⤷  Start Trial Y ⤷  Start Trial
Guerbet ELUCIREM gadopiclenol SOLUTION;INTRAVENOUS 216986-002 Sep 21, 2022 RX Yes Yes 8,114,863 ⤷  Start Trial Y ⤷  Start Trial
Guerbet ELUCIREM gadopiclenol SOLUTION;INTRAVENOUS 216986-003 Sep 21, 2022 RX Yes Yes 8,114,863 ⤷  Start Trial Y ⤷  Start Trial
Guerbet ELUCIREM gadopiclenol SOLUTION;INTRAVENOUS 216986-004 Sep 21, 2022 RX Yes Yes 8,114,863 ⤷  Start Trial Y ⤷  Start Trial
Guerbet ELUCIREM gadopiclenol SOLUTION;INTRAVENOUS 216986-005 Sep 21, 2022 RX Yes Yes 8,114,863 ⤷  Start Trial Y ⤷  Start Trial
Guerbet ELUCIREM gadopiclenol SOLUTION;INTRAVENOUS 216986-006 Sep 21, 2022 RX Yes Yes 8,114,863 ⤷  Start Trial Y ⤷  Start Trial
Guerbet ELUCIREM gadopiclenol SOLUTION;INTRAVENOUS 216986-007 Sep 21, 2022 RX Yes Yes 8,114,863 ⤷  Start Trial Y ⤷  Start Trial
>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 8,114,863

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 1931673 ⤷  Start Trial 301259 Netherlands ⤷  Start Trial
European Patent Office 1931673 ⤷  Start Trial CA 2024 00011 Denmark ⤷  Start Trial
European Patent Office 1931673 ⤷  Start Trial 122024000009 Germany ⤷  Start Trial
European Patent Office 1931673 ⤷  Start Trial 2024C/510 Belgium ⤷  Start Trial
European Patent Office 1931673 ⤷  Start Trial 7/2024 Austria ⤷  Start Trial
European Patent Office 1931673 ⤷  Start Trial C01931673/01 Switzerland ⤷  Start Trial
European Patent Office 1931673 ⤷  Start Trial CR 2024 00011 Denmark ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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