No, it is generally not possible for someone to patent the process of making bread. The main reasons are: 1.In this video, we dive into the legal nuances surrounding food patents. You can fill out the paperwork online without an attorney if you wish. Patent Class 426 allows for the patenting of foods and recipes. The language of this rule covers foods and edible materials. The answer is yes, they can. But like anything else that comes out of our heads, it also depends. This law allows certain foods made in home kitchens to be sold directly to consumers with limited regulation. Explore our expert guide to patent filing in Chicago.