Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The application was refused by the INPI on 02/13/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
C. V. (pessoa física)
RS, BR
C. M. (pessoa física)
Carlos Alberto Vieira e Marilene Maria Müller de Vargas
Inventors
C. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/12/1989
RPI 986
#3.2
11/22/1988
RPI 944
#2.1
03/08/1988
RPI 907
01/05/1988
RPI 898
#2.1
11/10/1987
RPI 890
#15.11
04/09/1991
RPI 1062
#9.2
02/13/1991
RPI 1054
#7.1
05/22/1990
RPI 1019
Same category
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