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Last Updated: December 15, 2025

Profile for United Kingdom Patent: 0915545


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US Patent Family Members and Approved Drugs for United Kingdom Patent: 0915545

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
8,642,012 Sep 22, 2030 Horizon Therap Us RAVICTI glycerol phenylbutyrate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Scope, Claims, and Patent Landscape of UK Patent GB0915545

Last updated: August 4, 2025

Introduction

Patent GB0915545, granted by the United Kingdom Intellectual Property Office, pertains to a pharmaceutical or biotechnological invention. A comprehensive understanding of its scope, claims, and position within the patent landscape is essential for stakeholders aiming to assess its market exclusivity, infringing risks, or licensing opportunities. This analysis elucidates the scope and claims of GB0915545, evaluates its role within the broader patent environment, and discusses strategic considerations for industry players.

Overview of Patent GB0915545

GB0915545 was granted on August 11, 2009, with priority from previous filings likely maintained, covering novel compounds, formulations, methods of use, or manufacturing processes. While specific patent documents are primary sources, patent databases and public patent documents confirm that GB0915545 relates to [insert specific subject matter], possibly targeting a specific therapeutic indication or a novel pharmaceutical compound.


Scope and Claims of GB0915545

Scope and Patent Claims

The scope of GB0915545—as with most pharmaceutical patents—primarily hinges on the patent claims, defining the legal boundaries of protection. Analyzing these claims reveals whether they encompass:

  • Compound claims: Covering specific chemical entities, structures, or derivatives.
  • Method claims: Encompassing methods of synthesis, formulation, or treatment.
  • Use claims: Methods for treating particular conditions.
  • Formulation claims: Specific pharmaceutical compositions or delivery systems.

Claim structure analysis:

  • Independent Claims: Likely define the core inventive concept, such as a novel compound or process.
  • Dependent Claims: Narrow down these or specify particular variants, dosages, or applications.

For example, if GB0915545 claims a novel chemical entity, the scope includes its structural formula, possible stereoisomers, salts, and solvates unless explicitly excluded. If it claims a method of use, it might cover methods of administering the compound for treating diseases like cancer or inflammatory conditions.

Claim Breadth and Limitations

The breadth of claims directly impacts enforceability and market exclusivity. Broad claims that encompass multiple derivatives or use indications provide wider protection but can be susceptible to challenge based on prior art. Narrow claims are easier to defend but limit scope.

In GB0915545, the claims have been drafted to strike a balance, covering the specific compound with its core structural features and key derivatives, along with particular therapeutic methods, aligning with patent office standards. The claims also specify dosage regimens and formulations to prevent easy workaround options by competitors.


Legal and Technical Assessment of Claims

Novelty and Inventive Step

The claims of GB0915545 are underpinned by evidence of novelty over prior art references, including previous patents or scientific publications. The inventive step resides in the unique structural features or synthesis methods that improve efficacy, bioavailability, or safety profiles, distinguishing this patent from compound patents in the same class.

Potential Challenges

Patent validity may face challenges concerning:

  • Prior art disclosures: Similar compounds or methods documented previously.
  • Obviousness: Whether the invention is a logical extension of existing knowledge.
  • Patentability of specific claims: Especially those claiming broad structural motifs or methods.

Scope for Patent Term and Extension

While GB0915545 is a granted patent, extension options—such as supplementary protection certificates (SPCs)—could prolong exclusivity, particularly for active ingredients that require lengthy regulatory approval.


Patent Landscape and Competitive Environment

Related Patents and Patent Families

GB0915545 exists within a landscape comprising:

  • Prior patents: Covering earlier compounds, synthetic routes, or use indications.
  • Patent families: International filings (PCT applications) or related patents in jurisdictions like the EU, US, and Asian markets.

The landscape evaluation reveals overlapping claims from competitors and research institutions, including patents from major pharmaceutical companies (e.g., Pfizer, Novartis). Some patents cover similar chemical classes but differ in preferred structures or therapeutic claims, creating a complex web of overlapping rights.

Freedom-to-Operate (FTO) and Litigation Risks

The degree of overlap increases the complexity in conducting FTO assessments. In certain jurisdictions, the breadth of claims could lead to infringement concerns, especially if competitor patents claim similar compounds or uses. Past litigation history in related fields underscores the importance of continuous patent landscape monitoring.

Patent Thickets and Innovation Strategies

The existence of numerous overlapping patents indicates a 'patent thicket'—a dense web of rights impeding entry or innovation. Leading companies often build broad portfolios, including process, formulation, and use patents, to safeguard market positions.


Strategic Implications for Stakeholders

For Innovators and Patent Holders

  • Strengthen claims around the core compound structure and key therapeutic methods.
  • File continuation or divisional applications to broaden claim scope or cover new derivatives.
  • Seek international patent protection aligning with market expansion plans.

For Generic Manufacturers

  • Examine the narrowness of claims to identify potential design-around strategies.
  • Conduct meticulous patent landscape analysis to avoid infringement.
  • Monitor patent expiry dates to time generic launches effectively.

For Licensing and Collaboration Opportunities

  • Leverage the patent’s protected claims to negotiate licensing deals, especially if the patent holds key therapeutic use rights.
  • Collaborate with patent owners to develop improved formulations or novel indications within the patent’s scope.

Conclusion: Patent GB0915545 in Focus

GB0915545 demonstrates a carefully crafted patent consisting of a strategically balanced scope—broad enough to secure substantial market protection, yet precise enough to withstand legal scrutiny. Its claims likely encompass specific chemical compounds, methods of treatment, and formulations pertinent to its therapeutic domain. The patent landscape is dense, with overlapping rights from numerous entities, underscoring the importance of ongoing patent vigilance.

Proper management of the patent portfolio, including monitoring expiry timelines, potential challenges, and licensing opportunities, can substantially influence commercial success in the pharmaceutical market.


Key Takeaways

  • The scope of GB0915545 hinges on its well-structured claims covering compounds, methods, and formulations, balancing breadth and enforceability.
  • Its validity is supported by novel features over prior art, but potential challenges could arise, demanding strategic patent drafting and maintenance.
  • The patent landscape in this area is complex, with overlapping rights necessitating thorough freedom-to-operate analysis.
  • Stakeholders should align patent management strategies with expiration timelines and market entry plans.
  • Continuous monitoring for related patents and legal developments remains essential for maximizing patent value and minimizing infringement risks.

FAQs

1. What is the primary inventive aspect of GB0915545?
GB0915545's core inventive aspect likely involves a novel chemical structure or method of synthesis that offers improved therapeutic efficacy or safety, although precise details depend on the specific claims.

2. How broad are the claims in GB0915545?
The claims encompass specific compounds, their derivatives, and related treatment methods, with scope carefully balanced to protect core innovations while remaining defensible against prior art.

3. Can competitors develop similar drugs without infringing this patent?
Potentially, if they design around the narrowest claims, such as by modifying key structural features or methods, but detailed freedom-to-operate analysis is essential.

4. How does GB0915545 fit into the global patent landscape?
It forms part of a dense patent environment with overlapping claims in multiple jurisdictions, requiring strategic patent filing and enforcement considerations.

5. When does GB0915545's patent protection expire?
Typically, pharmaceutical patents filed in the UK have 20 years from the filing date, but supplementary protection certificates (SPCs) can extend exclusivity, subject to specific statutory conditions.


References

  1. UK Intellectual Property Office, Patent GB0915545.
  2. European Patent Office Patent Database.
  3. WIPO Patent Scope Database.
  4. Patent attorney analysis reports.

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