15.7
08/08/1989
RPI 981
The application was refused on 11/08/1988 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Protin Equipamentos Individuais de Proteção Ltda.
SP, BR
Inventors
W. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/08/1989
RPI 981
11/08/1988
RPI 942
#12.2
07/05/1988
RPI 924
#9.2
03/15/1988
RPI 908
#5.1
12/30/1986
RPI 845
#4.1
09/02/1986
RPI 828
#4.2
05/27/1986
RPI 814
#3.2
01/28/1986
RPI 797
#2.1
08/13/1985
RPI 773
03/19/1991
RPI 1059
From the same holder
Same category
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