11.3
10/17/1989
RPI 991
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
VALE ZOLIVAL [BR]
Inventors
V. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
08/08/1989
RPI 981
#15.1
12/08/1987
RPI 894
#6.1
03/24/1987
RPI 857
#6.1
07/08/1986
RPI 820
#4.1
03/12/1985
RPI 751
08/09/1983
RPI 668
#3.2
05/03/1983
RPI 654
#2.1
03/29/1983
RPI 649
Same category
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