Publicação do pedido de patente
#3.1
05/16/1989
RPI 969
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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
E. S. (pessoa física)
RJ, BR
Inventors
E. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/16/1989
RPI 969
#2.1
01/05/1988
RPI 898
#15.11
12/29/2009
RPI 2034
#21.1
Patente extinta em 20/10/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
02/24/1993
RPI 1160
#13.1
10/20/1992
RPI 1142
#9.1
05/26/1992
RPI 1121
#6.1
10/22/1991
RPI 1090
#4.1
03/26/1991
RPI 1060
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