Industrial designs - how to read an industrial design document
Internationally agreed Numbers for the Identification of bibliographic Data (INID) used on the first page of industrial designs (according to WIPO ST. 80):
(11) - Serial number of the registration and/or number of the design document
(21) - Serial number of the application
(22) - Date of filing of the application
(30) - Data relating to priority under the Paris Convention
(51) - International Classification for Industrial Designs (class and subclass of the Locarno Classification)
(54) - Designation of article(s) or product(s) covered by the industrial design or title of the industrial design
(55) - Reproduction of the industrial design (e.g., drawing, photograph) and explanations relating to
the reproduction
(72) - Name(s) of the creator(s)
(73) - Name(s) and address(es) of the owner(s)