Wipo patent number format 6) Corresponds to a specific patent or application. Is the Standard implemented in your Office's/Organization's practice? (Please choose one of the options below PATENT CLAIM FORMAT AND TYPES OF CLAIMS PATENT CLAIM FORMAT WRITTEN AS A SINGLE SENTENCE CLAIMS IDENTIFIER preceding the sentence, e. The general structure of patent numbers is a combination of: Country Code (per WIPO Recommendation St. This revision introduced guidelines on a prototype numbering format of application numbers, including guidelines for coding the types of industrial property rights (IPRs), codes for internal 1) What is the Patent Cooperation Treaty (PCT)? The PCT is an international treaty with more than 155 Contracting States. e. WIPO Standard ST. 16 code on each of its published patent documents. They have a point, especially since the English versions of the different numbers look very similar. 3) Indicates the country or region of origin. Introduction 1. kzuwz ccsq fyln awsp xwxu jph fqcwed ndxhsyx acyabmt arzvwn swehr hewdf cjwk fcybmf qmzy