20.4
10/31/1989
RPI 993
The patent was granted on 06/26/1984 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Metalgrafica Rojek Ltda
SP, BR
Inventors
H. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/31/1989
RPI 993
#20.1
12/26/1984
RPI 740
#16.1
06/26/1984
RPI 714
#13.1
03/27/1984
RPI 701
#9.1
12/06/1983
RPI 685
#6.1
05/18/1982
RPI 604
#6.1
11/24/1981
RPI 579
#18.2
04/27/1993
RPI 1169
From the same holder
Same category
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