Publicação do pedido de patente
#3.1
04/11/1989
RPI 964
The letters patent expired on 09/18/2001: 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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
G. B. (pessoa física)
SP, BR
Inventors
G. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/11/1989
RPI 964
#2.1
12/29/1987
RPI 897
#21.1
Patente extinta em 08/09/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
09/29/1992
RPI 1139
#13.1
06/09/1992
RPI 1123
#9.1
02/04/1992
RPI 1105
#15.11
12/17/1991
RPI 1098
#6.1
10/08/1991
RPI 1088
07/02/1991
RPI 1074
05/28/1991
RPI 1069
#4.1
09/04/1990
RPI 1031
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