Nummerierungssystem - China
Leider ist diese Seite derzeit nicht in deutscher Sprache verfügbar.
DOCUMENT TYPES AND KIND CODES
PATENTS:
GONGKAI - enlarge
- unexamined patent publication (A)
- examined patent publication (before 1993) (B)
- granted patent publication (1993 - date) (C)
UTILITY MODELS AND DESIGNS:
- pre-grant utility model publication (before 1993) (U)
- pre-grant design publication (before 1993) (S)
- registered utility model publication (1993 - date) (Y)
- registered design publication (1993 - date) (D)
NUMBER FORMATS
yyyy
t
nnnnnnn.n application numbers
- four digits for the year (y)
- one digit for the type of patent right (t)
- seven digits for the serial number (n)
- one check digit (.n)
(before October 2003: yy
t nnnnn.n)
t
nnnnnn publication numbers
- one digit for the type of patent right (t)
- six digits for the serial number (n), no year
(since
August 2007:
t nnnnnnnn)
Types of patent right (t)
1 - patent for invention
2 - patent for utility model
3 - patent for design
8* - PCT application (patent) entering national phase in China
9* - PCT application (utility model) entering national phase in China
(* types 8 and 9 are only used in application numbers)