Notificação para pagamento de retribuição
#13.1
09/12/1989
RPI 986
Application data
Number
PI8400422Type
Filing
Publication
The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Koblitz Ltda
PE, BR
Inventors
L. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/12/1989
RPI 986
#9.1
05/16/1989
RPI 969
#6.1
10/25/1988
RPI 940
#6.1
03/01/1988
RPI 906
#4.1
03/18/1986
RPI 804
#3.1
09/10/1985
RPI 777
#2.1
04/17/1984
RPI 704
#21.1
Patente extinta em 19/01/99
07/08/2008
RPI 1957
#22.1
04/21/1992
RPI 1116
#16.1
10/30/1990
RPI 1039
#15.6
06/12/1990
RPI 1022
#15.3
02/13/1990
RPI 1006
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.