Publicação do pedido de patente
#3.1
05/16/1989
RPI 969
The patent was granted on 09/29/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
C. B. (pessoa física)
RJ, BR
Inventors
E. W. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/16/1989
RPI 969
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01/05/1988
RPI 898
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10/31/1995
RPI 1300
03/09/1993
RPI 1162
#16.1
09/29/1992
RPI 1139
#13.1
07/28/1992
RPI 1130
#9.1
03/03/1992
RPI 1109
#6.1
06/18/1991
RPI 1072
#4.1
01/16/1990
RPI 1002
From the same holder
Same category
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