Publicação do pedido de patente
#3.1
06/21/1988
RPI 922
The letters patent expired on 07/01/2008: 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
Termolar S/A
RS, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/21/1988
RPI 922
#2.1
05/05/1987
RPI 863
#21.1
Patente extinta em 13/11/1996
07/01/2008
RPI 1956
#16.1
08/25/1992
RPI 1134
#13.1
03/31/1992
RPI 1113
#9.1
11/12/1991
RPI 1093
#4.1
09/04/1990
RPI 1031
From the same holder
Same category
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