Background
Case
For several years, the courts have disagreed on the product-by-process definition. Product-by-process refers to the question of determining if a product is legally different from another if it is created by a different process. Federal courts have offered contradictory resolutions on the subject. The court determined that a patent may limit itself if it specifically defines the process of creation.Decision
Despite the legal discrepancies, the U.S. Court of Appeals for the Federal Circuit (CAFC) held that using a different process in this case did not infringe on Abbott's patent and ruled in Sandoz's favor, along with ruling in favor of the other small pharmaceuticals companies. Since Abbott had not patented all processes to create its drug, it could not protect from the processes being used by others.Importance
This case further enforces the product-by-process definition, and holds that a patent does not protect from infringement through a different process unless necessarily described. Patent-holders seeking to cover their products entirely must find ways to protect every process to create the same item if they want complete protection from infringement.References
External links
* {{caselaw source , case = ''Abbott v. Sandoz'', 566 F.3d 1282 (Fed. Cir. 2009) , courtlistener =https://www.courtlistener.com/opinion/208706/abbott-laboratories-v-sandoz-inc/ , googlescholar = https://scholar.google.com/scholar_case?case=12447317146793002049 , leagle =https://www.leagle.com/decision/infco20090518108 United States Court of Appeals for the Federal Circuit cases United States patent case law 2009 in United States case law