20.4
03/22/1988
RPI 909
The patent was granted on 01/25/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/22/1988. We update with every new RPI gazette, published weekly.
Applicants
DAYCO CORP
Inventors
S. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/22/1988
RPI 909
#20.1
07/28/1987
RPI 875
#16.1
01/25/1983
RPI 640
#13.1
11/30/1982
RPI 632
#18.2
08/28/1990
RPI 1030
From the same holder
Same category
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