Anyone who works on patent claims would tell you how important it is for them to invest in a decent patent proofreading tool that would assist them to identify and fix any errors and textual mistakes that may appear from time to time. A patent claim is supposed to be set out in a specific format and the language used needs to be in line with what is recommended and hence, if you do everything manually and you do the proofreading stuff also manually then you are likely to have several errors go undetected on your patent claim.
In order to ensure you do not miss out on any mistakes or errors of any types and in order to benefit from the numerous helpful suggestions and recommendations that are provided by patent claim reviewers then it would be helpful if you could look for an appropriate patent proofreading tool that you could invest your money in.
You may want to look for information about claim master which is a very useful tool to invest in which is going to allow you to not only identify and fix errors but also manage a number of different things that are specific to patent claims. You can read reviews about the tool as well as download it's trial version to see how it's going to work for your needs.