http://www.nolo.com/products/patent-pending-in-24-hours-PEND.html
Patent Pending in 24 Hours
The step-by-step guide
David Pressman, Attorney and Richard Stim, Attorney
November 2009, 5th Edition
Use Patent Pending in 24 Hours to file a provisional patent application (PPA), and mark your invention with 'patent pending.' With a PPA, you'll have time to figure out the profitability of your creation before you invest more time and money. Find out how to:
- write a clear PPA
- conduct a patent search online
- understand basic patent law
See below for a full product description.