Solicitação de exame técnico
#4.1
07/12/1988
RPI 925
The patent was granted on 09/24/1991 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Indústria Cotam S/A
PR, BR
Inventors
A. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/12/1988
RPI 925
#3.2
05/10/1988
RPI 916
#2.1
02/17/1988
RPI 904
#18.2
10/31/1995
RPI 1300
#16.1
09/24/1991
RPI 1086
#13.1
05/21/1991
RPI 1068
02/05/1991
RPI 1053
#9.1
12/26/1990
RPI 1047
#6.1
08/14/1990
RPI 1028
Same category
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