Pedido de patente depositado
#2.1
10/10/1989
RPI 990
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Wolpac Sistemas de Controle Ltda
SP, BR
Inventors
C. W. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/10/1989
RPI 990
#21.1
Patente extinta em 20/07/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
12/27/1994
RPI 1256
#9.1
07/19/1994
RPI 1233
#6.1
01/18/1994
RPI 1207
#4.1
08/27/1991
RPI 1082
#3.1
06/18/1991
RPI 1072
From the same holder
Same category
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