16.3
03/20/1984
RPI 700
The letters patent expired on 07/06/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.
Applicants
JOY MFG CO
Inventors
C. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/20/1984
RPI 700
#16.1
12/27/1983
RPI 688
#13.1
11/08/1983
RPI 681
#9.1
07/05/1983
RPI 663
#6.1
07/27/1982
RPI 614
01/19/1982
RPI 587
#21.1
07/06/1993
RPI 1179
#20.1
08/04/1992
RPI 1131
#20.1
07/28/1992
RPI 1130
From the same holder
Same category
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