Officially file your request for a food patent. Considering patenting your own invention and want to do a patent search?No, it is generally not possible for someone to patent the process of making bread. The main reasons are: 1. This page provides information on the types of patents and types of patent applications, and the examination process. Online filing for Trade Names and Trademarks has been fully implemented and PDF forms are no longer accepted. Yes, you can patent a food preservation method. A food preservation method is a process for preserving food and patentable as a utility patent. Inventors Patent Information Seminar Just looking for interested people if I put on a one day seminar on inventing and patenting products. Sourdough croissant, mascarpone cream filling, cold brew glaze, and little extras that take it to the next level.