The provisional patent application (PPA) is a quick, inexpensive, and legal way to claim your invention—and buy yourself time to determine whether it’s worthwhile to pursue a regular patent. Patent Pending in 24 Hours shows you how to:
- conduct a patent search online
- evaluate potential hurdles to patentability
- prepare informal drawings
- file your application, and
- file a new PPA to reflect modifications
Includes key PPA-related forms: nondisclosure agreement, patent assignment, prototype-maker agreement, and joint-ownership agreement.
The provisional patent application (PPA) is a quick, inexpensive, and legal way to claim your invention—and buy yourself time to determine whether it’s worthwhile to pursue a regular patent. Patent Pending in 24 Hours shows you how to:
- conduct a patent search online
- evaluate potential hurdles to patentability
- prepare informal drawings
- file your application, and
- file a new PPA to reflect modifications
Includes key PPA-related forms: nondisclosure agreement, patent assignment, prototype-maker agreement, and joint-ownership agreement.

Patent Pending in 24 Hours
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