22.2
06/06/1989
RPI 972
The patent was granted on 11/25/1986 and is in force until 02/07/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:02/07/1995
Latest action published by the INPI: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
Produtos Elétricos Corona Ltda.
SP, BR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/06/1989
RPI 972
10/11/1988
RPI 938
#17.1
01/19/1988
RPI 900
#16.1
11/25/1986
RPI 840
#13.1
07/08/1986
RPI 820
03/18/1986
RPI 804
#12.1
04/02/1985
RPI 754
03/19/1985
RPI 752
02/05/1985
RPI 746
#13.1
01/29/1985
RPI 745
#9.1
09/25/1984
RPI 727
#7.1
01/17/1984
RPI 691
#4.1
02/17/1981
RPI 539
From the same holder
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