Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 09/27/1994: 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
R. C. (pessoa física)
SP, BR
Inventors
R. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#15.6
05/16/1989
RPI 969
#15.3
01/03/1989
RPI 950
06/07/1988
RPI 920
06/09/1987
RPI 868
#15.11
04/14/1987
RPI 860
#12.2
03/04/1987
RPI 854
#9.2
11/04/1986
RPI 837
#4.1
12/24/1985
RPI 792
#3.1
06/18/1985
RPI 765
#2.1
02/07/1984
RPI 694
#21.1
09/27/1994
RPI 1243
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