Evidence of Use (EoU)/Claim Chart

Synoptic IP’s Evidence of Use (EoU)/Claim Chart generating service demonstrates the infringement by adhering to the “all elements test,” which is the basis for accusing a product or procedure. The appropriately constructed claim and claim chart map the elements to the evidence acquired from the accused product or method.

When is it needed?

  • Licensing for patents
  • Patent royalties
  • Demonstrating a patent infringement act
  • Calculations of damages based on sales of infringing goods
  • Confirming the infringement before engaging in any legal action.
  • Filing a complaint for patent infringement
  • Establishing infringement in court and making other crucial decisions
GET STARTED

Why Synoptic IP?

  • We have experienced Experts in the field who contributed to the creation of EoU
  • We Provide EoUs with properly constructed claims
  • We provide Claims with a wide range of applications in auxiliary or secondary markets
  • We have a good Access to commercial reference databases, IEEE scholars, etc.
  • We have a global Partnerships and reverse engineering ability to enhance claim charts

FAQs

Claim charts are used to demonstrate how a goods or services infringes on a patent. Companies typically use these charts to demonstrate patent infringement by demonstrating the market’s use of a technology.

Read More on Our Blogs

Explore more on our blogs to have a better understanding of our services.

India’s technology decade, read from the filing data

Synoptic IP  ·  Technology Brief  ·  August 2026 India’s technology decade, read from the filing data A docking manoeuvre, a stranded tunnel boring machine and six straight years of double-digit patent growth. What India actually built, where it genuinely stands, and what changes for anyone managing a patent portfolio. Reading.

Read Full Article

The Next Wave of Neuromodulation

Neuromodulation used to be a quiet corner of medtech — a handful of chronic-pain and movement-disorder devices, slow-moving and predictable. That’s no longer true. A double-digit-growth market is now colliding with a patent landscape that shows, in granular detail, exactly where the next generation of competitive advantage is being built..

Read Full Article

A Guide to Markush Structure Patent Search and Analysis

Imagine a picture representing not just a single molecule, but an entire family of related compound markush structure search. This is the essence of the Markush structure. It uses variables and wildcards to include a diverse set of molecules that share a common core structure.

Read Full Article