Solicitação de exame técnico
#4.1
08/11/1987
RPI 877
The patent was granted on 05/28/1991 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: 08/11/1987. We update with every new RPI gazette, published weekly.
Applicants
A. P. (pessoa física)
SP, BR
F. P. (pessoa física)
SP, BR
Inventors
A. P. (pessoa física)
BR
F. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/11/1987
RPI 877
#3.2
06/23/1987
RPI 870
#2.1
05/12/1987
RPI 864
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: E05D 15/14; E05F 15/18.
03/27/2018
RPI 2464
#18.2
12/17/1996
RPI 1359
#16.1
05/28/1991
RPI 1069
#15.11
04/02/1991
RPI 1061
#13.1
01/22/1991
RPI 1051
#9.1
10/09/1990
RPI 1036
#6.1
04/03/1990
RPI 1012
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Same category
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