22.2
06/30/1987
RPI 871
The patent was granted on 12/26/1984 and is in force until 07/23/1994. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:07/23/1994
Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/30/1987
RPI 871
#18.2
08/26/1986
RPI 827
#16.1
12/26/1984
RPI 740
#13.1
08/21/1984
RPI 722
#9.1
04/24/1984
RPI 705
10/25/1983
RPI 679
#6.1
05/10/1983
RPI 655
#6.1
04/13/1982
RPI 599
Same category
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