- Invention Assessment: There is no fee for our assessment process. The fee schedule provides information and fee rates for USPTO's products and services.The provisional patent application has minimal USPTO filing fees. Are you thinking about the patent portfolio for the first time? A provisional patent application has minimal USPTO official fees. Day Care Centers - provide care for more than six children at a time, not in a personal residence. Tracking who is submitting ideas into the process and providing positive feedback helps socialize the importance of the patent program. What does a patent cost from endtoend, and how does that translate to what a patent portfolio will cost? To establish ownership, any Assignment from the Inventor(s) must be recorded concurrently with or prior to the filing of the Power of Attorney to Prosecute. Please include the stated fees when submitting the documents listed below for filing.