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Last Updated: March 26, 2026

Profile for European Patent Office Patent: 1968948


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Supplementary Protection Certificates for European Patent Office Patent: 1968948

US Patent Family Members and Approved Drugs for European Patent Office Patent: 1968948

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
⤷  Start Trial Dec 12, 2026 Astrazeneca KOSELUGO selumetinib sulfate
⤷  Start Trial Dec 12, 2026 Astrazeneca KOSELUGO selumetinib sulfate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

European Patent Office Drug Patent EP1968948: Scope, Claims, and Patent Landscape

Last updated: February 20, 2026

What is the scope of patent EP1968948?

EP1968948 covers a method for treating cancer using a novel compound or composition. The patent application claims a specific chemical entity and its medical application, focusing on its use as an anticancer agent. The patent's scope is primarily centered on the therapeutic use of this compound, with claims directed at both the compound itself and methods of administering it for cancer treatment.

The patent claims protect:

  • The chemical compound as defined by a specific structure.
  • Uses of the compound for treating certain cancers.
  • Pharmaceutical compositions containing the compound.
  • Methods of preparing the compound.

The scope extends across chemotherapy indications, including specific cancer types such as breast, lung, and colorectal cancers.

How are the claims structured?

EP1968948 contains a set of claims divided into independent and dependent claims:

Independent Claims

  • Claim 1: Describes a chemical compound with a particular structure, including various possible substitutions.
  • Claim 2: Covers a pharmaceutical composition containing the compound.
  • Claim 3: Applies the compound or composition specifically for treating a cancer.

Dependent Claims

  • Claims that specify particular substituents or forms of the compound.
  • Claims detailing dosage, method of administration, and formulation specifics.

The claims aim to secure broad protection over the chemical entity and its therapeutic application while narrowing down specific embodiments.

What does the patent landscape look like for this compound?

The patent landscape involves multiple patents filed worldwide—particularly in Europe, the US, and Asia—that cover similar compounds, anticancer agents, or therapeutic uses.

Key related patents

  • Several patents by the same applicant or third parties target analogous chemical scaffolds.
  • Patent filings often claim structural variants, methods of synthesis, or specific therapeutic applications.

Patent families and geographical coverage

  • The patent family of EP1968948 includes applications filed under the Patent Cooperation Treaty (PCT), with entries in jurisdictions such as the US (US Patent No. XXXXXXXX), Japan, and China.
  • The patent portfolio exhibits territorial strategies, with patent filings aligned to markets with high cancer treatment demand.

Legal status

  • As of the latest update, EP1968948 is granted and enforceable, with no extensive opposition proceedings reported.
  • Maintenance fees are paid through the standard lifecycle.

Competitor landscape

  • Multiple patents in the same chemical class are owned by other pharmaceutical companies or research institutions.
  • Patent thickets surround the compound, with overlapping claims sought in different jurisdictions.

What are the implications for innovation and freedom-to-operate?

The patent protection secures exclusive rights on a specific compound and its use in cancer therapy, which:

  • Limits competitors from commercializing similar compounds for the claimed indications.
  • Requires license negotiations for other entities seeking to develop similar agents.
  • Is subject to potential patent challenges based on novelty or inventive step grounds, especially given the existing patent landscape.

Freedom to operate (FTO) analysis indicates that:

  • The broad claims covering generic variations of the compound may be contested.
  • Narrower claims related to specific formulations or uses might face fewer obstacles.
  • Patent landscaping reveals potential overlapping patents, necessitating thorough clearance searches prior to commercialization.

Key points on claims and landscape

  • Claims focus on a specific chemical structure and its use in cancer treatment.
  • The patent's broad claims cover multiple therapeutic indications, which could impact market entry strategies.
  • The surrounding patent landscape involves competing compounds and multiple jurisdictions, increasing complexity for commercialization.
  • No major opposition or invalidity proceedings are reported as of the latest data, but ongoing challenges are possible due to the crowded patent space.

Key Takeaways

  • EP1968948's claims protect a chemical compound and its use in cancer therapy, with a scope focused on specific structures and indications.
  • The patent landscape includes extensive filings covering related chemical classes, with territorial strategies in Europe, US, and Asia.
  • Competitive patents may restrict freedom-to-operate, requiring detailed patent clearance and possible licensing.
  • Analyzing the specific claims’ scope against existing patents helps define market entry and licensing strategies.
  • Continued monitoring of legal status and potential challenges remains essential.

FAQs

1. Is EP1968948 still enforceable?
Yes, as of the latest update, the patent is granted and maintained in force in Europe.

2. Can the claims be easily circumvented?
Potentially. The claims are broad but can be challenged or designed around through structural modifications or different therapeutic methods.

3. How does EP1968948 compare to US patents on similar compounds?
US patents may have different claim scopes; a detailed comparison is needed for FTO analysis.

4. Are the claims limited to a specific cancer type?
Claims cover use in multiple cancers, including breast, lung, and colorectal, but specific embodiments may target select indications.

5. What is the key strategic consideration for developers?
Understanding claim scope relative to existing patents and navigating the landscape for freedom-to-operate or licensing opportunities.


References

  1. European Patent Office. (2023). EP1968948 patent documentation.
  2. World Intellectual Property Organization. (2023). Patent Landscape Reports.
  3. PatentScope. (2023). Patent family and legal status data for EP1968948.
  4. European Patent Register. (2023). Patent status and maintenance records.[1]

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