89% of the issued patents contain errors. What happens if you don't proofread?

Client headaches

Client Headaches

Clients are not happy with low-quality patents and prosecution mistakes

Overhead costs

Overhead Costs

You may have to "eat" the fees and time you spend on fixing the issues in the Patent Office.

Use ClaimMaster for the most comprehensive proofreading of your documents


Claim Errors

Detect costly errors and inconsistencies in patent claims using customizable rules that are based on MPEP and Landis on Mechanics of Patent Drafting:

Antecedent basis issues

Incorrect dependencies

Wrong status indicators

Incorrect amendments

Claim term/word support

Limiting expressions

Patent proofreading of claims for the antecedent basis issues

Specification Errors

Proofread your patent documents for numerous issues. No other tool can offer the same proofreading depth:

Part names and numbers

Acronym usage

Patent Profanities

Similarly spelled typos

DOCX and Metadata issues

Wrong application information in document headers

Patent proofreading of the specification for the part numbering issues

Figure Errors

ClaimMaster can check your drawings for various numbering, description, and formatting problems. It also annotates drawings for easier review.

Inconsistent use of part numbers with the specification

Incorrect page margins, font types, and sizes

Missing descriptions in the specification

Works with figures in Visio, PDF, Word, and PPT formats

Patent proofreading of the figures for the part numbering issues

Secure, customizable, informative

Runs Local. Inherently Secure

ClaimMaster runs on your local computer/network without exposing you to security risks associated with cloud-based proofreading services.
Learn More

Customized to Your Practice

Custom proofreading, antecedent-basis training, and document parsing rules.

Rich Reporting Capabilities

View and share results using interactive HTML reports, PDF/Word reports, or directly in Word.
Sample Report

The #1 patent proofreading tool, trusted by thousands of IP professionals

ClaimMaster provides you with an extra eye for detail at the touch of a button. I use ClaimMaster every time I review a patent application.

Patent proofreading software testimonial
Paul Franz
Principal, Fish & Richardson

I use ClaimMaster for every application and response I write. ClaimMaster saves me time and increases the quality of my work. Those benefits pass directly to my clients.

Patent proofreading software testimonial
Hussein Akhavannik
Partner, BakerHostetler

The ClaimMaster is a great resource for patent prosecution. I never file an application or amendment without first checking the claims with this software. You can tell it was written by a patent attorney!

Patent proofreading software testimonial
Ira S. Matsil
Founding Partner, Slater & Matsil LLP

ClaimMaster is a quick and easy tool for ensuring patent claims are free of errors as well as aiding in many other patent drafting and prosecution tasks.

Patent proofreading software testimonial
Gabriel Olander
Senior Director of IP, Applied Materials

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
Principal, Fish & Richardson

ClaimMaster has proven to be a very valuable tool and now I use it regularly. It is very helpful in detecting errors in patent claims, such as missing antecedents.

Patent proofreading software testimonial
Franco A. Serafini
THEMIS LAW

ClaimMaster is a wonderful product for patent attorneys!

Meghan McGovern
DiBerardino McGovern IP Group LLC

I have incorporated ClaimMaster into my workflow for every patent application and Office Action response that goes across my desk.

Jason Moore
Principal, Toler Law Group

ClaimMaster has high reviews on G2 Crowd and Captera, the world’s leading business software review platforms.

G2Crowd badge
Read Reviews
Read Reviews

Join thousands of satisfied customers using ClaimMaster globally.

Try it yourself, 30 days free. No credit card. No commitments!

Try for Free

At ClaimMaster Software, we know that you try to obtain high-quality, enforceable patents for your clients. To do that, you need sufficient time when drafting and prosecuting patent applications but tightening budgets, growing billing rates, and daily distractions of the prosecution practice make finding time for the substantive work increasingly difficult.

We understand time pressures facing patent professionals, which is why we developed ClaimMaster. Our software will provide you with powerful tools to automate patent proofreading. So, download ClaimMaster so that you can improve drafting quality and stop wasting time on the tedium and instead focus on the substantial, strategic work that drives value.