Solicitação de exame técnico
#4.1
08/23/1988
RPI 931
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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
PR, BR
Inventors
I. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/23/1988
RPI 931
#3.2
06/21/1988
RPI 922
#2.1
03/15/1988
RPI 908
#18.2
07/09/1996
RPI 1336
#16.1
03/26/1991
RPI 1060
#13.1
01/08/1991
RPI 1049
#9.1
09/25/1990
RPI 1034
From the same holder
Same category
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