https://www.epo.org/en/searching-for-patents/helpful-resources/asian/korea/numbering
Numbering system - Korea
Document and kind codes
GONGGAE (A, U) |
공개 |
|
GONGGO (B1, Y1) (publication before grant under pre-grant opposition system) |
공고 |
|
DEUNGNOK (B1, Y1) (publication after grant under post-grant opposition system) |
등록 |
|
Number formats
application numbers:
tt-yyyy-nnnnnnn |
|
A-/U-publication numbers:
tt-yyyy-nnnnnnn |
|
B-/Y-publication numbers:
tt-nnnnnnn |
|
Type of right
10 patent
20 utility model
30 design
40 trade mark