Synoptic IP’s Evidence-of-Use (EoU)/claim chart service demonstrates 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 of the claim to the evidence acquired from the accused product or method.
Verified LinkedIn reviews and client correspondence from patent attorneys and in-house IP teams who come back to us project after project.
LinkedIn reviewI used Synoptic for a validity search and was pleased with the results. The rates were highly competitive, the deliverable was on time, and the results were as good as (if not better than) other searches I’ve used.
Erin J. FoxIntellectual Property Counsel · ITWPublic & verifiedAnkit did a very thorough and professional job on a claim chart assignment for us. He showed great perseverance when things got difficult and was able to get the job done. I would work with him again.
Eric BrownIP Consultant · Building Viable Licensing ProgramsPublic & verified
Client emailThank you — the search was quite helpful. We’ll have your invoice processed promptly.
Client emailThank you for your work on this matter. We were pleased with the search and will consider you for future searches.
Client emailWe were very pleased with the patentability and FTO report that you produced for us back in November 2024.
Claim charts are used to demonstrate how a good or service infringes on a patent. Companies typically use these charts to demonstrate patent infringement by demonstrating the market’s use of a technology.
Explore more on our blogs to have a better understanding of our services.
A pharma FTO search is a freedom to operate (FTO) search for a drug or a biologic. It identifies patents in force, or still…
Read Full Article
A biological sequence search compares a nucleotide or amino acid sequence with the sequences disclosed in patents, published applications and scientific literature. Alignment software…
Read Full Article
This patent news roundup covers 5 developments reported in October 2026 that matter to litigation, licensing and search teams. The items are: new US…
Read Full Article
An invalidity claim chart is a table that sets each limitation of a patent claim beside the passage of a prior art reference that…
Read Full Article
Founder of Synoptic IP with 15 years in prior art research and patent analysis. Ankit reviews the search methodology behind this service.
Tell us what you need — you’ll have scope, fee and a delivery date back within one business day.
