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Numbering system – Russian Federation (RU)

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Document types and kindcodes

Patents

Kind code A 

  • published application for invention

Kind code A3 

  • published information search report  (from 2017 onwards)

Kind code C1 

  • published patent on invention
  • issued without the preceding publication of the application (first publication)

Kind code C2 

  • published patent on invention
  • issued after the preceding publication of the application

Kind code C3

  • supplementary patent granted for patent term extension (from 2017 onwards)
  • granted under new patent number different then original patent

Kind code C8 

  • reissue
  • corrected version of first page of the patent for invention

Kind code C9 

  • reissue
  • corrected version of description of the patent for invention

Utility models

Kind code U1

  • published utility model patent

Designs

Kind code - none

NUMBER FORMATS

Patents

yyyynnnnnn application numbers
(from 2000 onwards)

  • four digits for the year (y)
  • six digits for the serial number (n)

yynnnnnn application numbers
(between 1992 and 2000)

  • two digits for the year (y)
  • six digits for the serial number (n)

yyyynnnnnn number of published patent application
(from 2000 onwards)

  • four digits for the year (y)
  • six digits for the serial number (n)
  • application number = number of published patent application 

yynnnnnn number of published patent application
(between 1992 and 2000)

  • two digits for the year (y)
  • six digits for the serial number (n)
  • application number = number of published patent application 

nnnnnnn number of published patent

  • up tp seven digits for the serial number (n)

Utility models

yyyynnnnnn application numbers
(data in Open Registers available since 2007)

  • four digits for the year (y)
  • six digits for the serial number (n)         

nnnnnnn published utility model patent

  • up tp six digits for the serial number (n)

Designs

yyyynnnnnn application numbers
(data in Open Registers available since 2007)  

  • four digits for the year (y)
  • six digits for the serial number (n)

nnnnnnn published design patent

  • up to six digits for the serial number (n)

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