Concessão da patente
#16.1
08/29/1989
RPI 984
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
G. J. (pessoa física)
SP, BR
Inventors
G. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
05/23/1989
RPI 970
02/28/1989
RPI 958
#12.1
08/09/1988
RPI 929
#9.1
04/12/1988
RPI 912
#6.1
10/27/1987
RPI 888
#4.1
12/16/1986
RPI 843
#3.1
01/29/1985
RPI 745
#2.1
07/26/1983
RPI 666
#21.1
12/07/1993
RPI 1201
#20.1
08/21/1990
RPI 1029
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