5.2
06/21/1988
RPI 922
The application was refused by the INPI on 01/15/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
U P T METALURGICA LTDA [BR]
Inventors
C. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/21/1988
RPI 922
#4.1
12/29/1987
RPI 897
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
#15.11
A classificação anterior era: H01R 24/28
06/05/2012
RPI 2161
#15.11
01/26/2010
RPI 2038
#9.2
01/15/1991
RPI 1050
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