201
05/31/1988
RPI 919
The letters patent expired on 12/07/1993: 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
Fundição Tupy S/A
Inventors
M. S. (pessoa física)
M. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/31/1988
RPI 919
#17.1
12/15/1987
RPI 895
10/20/1987
RPI 887
#20.1
10/13/1987
RPI 886
10/06/1987
RPI 885
#16.1
10/29/1986
RPI 836
06/24/1986
RPI 818
#12.1
02/22/1983
RPI 644
#9.1
10/13/1982
RPI 625
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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