111
12/12/1989
RPI 999
The application was refused on 12/12/1989 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
SILVIO GROTKOWSKI JUNIOR [BR]
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/12/1989
RPI 999
#12.2
05/02/1989
RPI 967
#9.2
01/03/1989
RPI 950
#4.1
12/16/1986
RPI 843
#3.2
10/14/1986
RPI 834
#2.1
10/07/1986
RPI 833
From the same holder
Same category
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