Publicação do pedido de patente
#3.1
08/23/1988
RPI 931
The patent was granted on 05/26/1992 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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
H. T. (pessoa física)
SP, BR
Lutero Custódio do Nascimento, brasileiro
SP, BR
Roberto Rodrigues Roldan, brasileiro
SP, BR
Inventors
H. T. (pessoa física)
BR
L. B. (pessoa física)
BR
R. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/23/1988
RPI 931
#2.1
06/30/1987
RPI 871
#18.2
10/31/1995
RPI 1300
#16.1
05/26/1992
RPI 1121
#13.1
11/19/1991
RPI 1094
#9.1
06/25/1991
RPI 1073
#6.1
12/18/1990
RPI 1046
#4.1
04/10/1990
RPI 1013
Same category
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