22.2
08/30/1988
RPI 932
The patent was granted on 09/25/1984 and is in force until 02/07/1994. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:02/07/1994
Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
TRACBEL SA ENGENHARIA IND COM
Inventors
C. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/30/1988
RPI 932
#18.2
06/21/1988
RPI 922
07/30/1985
RPI 771
#20.1
07/16/1985
RPI 769
#16.1
09/25/1984
RPI 727
#13.1
06/12/1984
RPI 712
#9.1
02/21/1984
RPI 696
#6.1
08/30/1983
RPI 671
#5.1
08/03/1982
RPI 615
#4.1
02/16/1982
RPI 591
Same category
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