18.8
10/17/1989
RPI 991
The patent was granted on 02/24/1982 and is in force until 10/20/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:10/20/1996
Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
LOPES E
Inventors
L. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
10/06/1987
RPI 885
#18.2
08/11/1987
RPI 877
#20.1
04/29/1986
RPI 810
#20.1
07/16/1985
RPI 769
#16.1
02/24/1982
RPI 592
From the same holder
Same category
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