Method/step 1/4 Read step by step. Enter the epo homepage and click patent search. There are two versions of the search system. New espacenet is the latest one. View the remaining 1 picture 2/4 Document type signs are symbols that indicate various reference types. The simplest letter signs refer to journals [j], monographs [m], proceedings [c], patents [p], tapes [mt], scientific reports [r], etc.
Aaron Salter, JR. Inventions, Patents and Patent Applications Justia
