Under California law, there are different theories that can be brought by an Irvine product liability attorney in a product liability case: One theory is negligence, meaning that the product was negligently designed or manufactured; A strict liability theory may also be applicable in product liability, meaning that if the product was produced and it had an inherently defective design which caused injury to an individual, the particular defendant involved with the product can be held strictly liable or responsible for the injuries of the plaintiff.; Finally, a breach of warranty theory can also be brought up in a products liability case.