I have worked with Patent Assistance Worldwide and I can tell you they are a scam to take your money. Looking back I cant believe how foolish I was to continue working with them, but Im glad I stopped. They do tell you that there is an initial fee to get the ball rolling, to get legal/patent advice, to see if your idea is marketable etc. They tell you this is the only fee you'll have to pay, and afterwards if they think your product can be successful, they will pay for all the marketing fees, licensing, going to trade shows etc, and all... read full review »