ClaimMaster is a software tool for patent proofreading - it automates error-checking of patent claims, patent specifications, and even drawings. ClaimMaster also streamlines numerous patent prosecution and analysis tasks. Conveniently, our software is securely integrated with Microsoft Word versions 2000 through 2013.


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What ClaimMaster can do for you:

  • Identify errors in patent claims & patent specification
  • Find missing antecedents
  • Find claim terms without support in patent specification
  • Check element numbers in patent specification and patent drawings, auto-complete terms during drafting
  • Find undefined acronyms
  • Generate patent claim summaries
  • Create populated IDS forms with data from the PTO/EPO
  • Batch download PDFs/text of U.S. or foreign patents, U.S. file wrappers, assignment and maintenance data
  • Chart patent family trees
  • Manipulate amendments and indicators in patent claims
  • Batch-review multiple documents
  • View & print patent claim trees
  • Chart and visually compare patent claims between patents and different documents 
  • Renumber patent claims
  • Bold/italicise reference numbers in patent specifications
  • Calculate excess claim fees
  • and much more ...

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User Reviews:

"ClaimMaster has quickly become invaluable to my drafting and prosecution practice. Its ability to check for antecedent support and reference number consistency has caught dozens of small errors that would have gone unnoticed were it not for this tool. I don't file anything without running it through ClaimMaster first and for this reason the quality and efficiency of my work has improved, not to mention providing a little more peace of mind!"
- Frank Gerratana, Patent Attorney, Fish & Richardson P.C.

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