(P1246)

English

patent number

identifier for a patented invention

Data type

External identifier

Statements

https://patents.google.com/patent/$1
0 references
^https?:\/\/patents\.google\.com\/patent\/([A-Z]{2}\d{1,12})
^https?:\/\/worldwide\.espacenet\.com\/patent\/search\/family\/(?:\d+)\/publication\/(?:[^\/]+)\/?q=pn%3D([A-Z]{2}\d{1,12})
0 references
[A-Z]{2}\d{1,12}
two letters (country code) followed by 1-10 digits (English)

Constraints