Pedido de patente depositado
#2.1
07/25/1989
RPI 979
The letters patent expired on 11/20/2001: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Ferramentas Precisa Ltda
PR, BR
Inventors
Y. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/25/1989
RPI 979
#21.1
Patente extinta em 30/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
06/28/1994
RPI 1230
#13.1
04/19/1994
RPI 1220
#9.1
11/30/1993
RPI 1200
03/09/1993
RPI 1162
#4.1
07/02/1991
RPI 1074
#3.1
04/16/1991
RPI 1063
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