Solicitação de exame técnico
#4.1
06/07/1988
RPI 920
The patent was granted on 03/26/1991 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: 06/07/1988. We update with every new RPI gazette, published weekly.
Applicants
R. M. (pessoa física)
BR
Inventors
R. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/07/1988
RPI 920
#3.2
04/05/1988
RPI 911
#2.1
12/15/1987
RPI 895
#18.2
07/09/1996
RPI 1336
#16.1
03/26/1991
RPI 1060
#13.1
11/20/1990
RPI 1042
#9.1
08/07/1990
RPI 1027
#6.1
02/13/1990
RPI 1006
Same category
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