Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 11/07/1995: 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
#13.1
02/21/1989
RPI 957
#15.11
11/22/1988
RPI 944
#9.1
11/01/1988
RPI 941
#4.1
06/09/1987
RPI 868
#3.1
05/12/1987
RPI 864
#2.1
12/31/1985
RPI 793
#21.1
11/07/1995
RPI 1301
03/12/1991
RPI 1058
09/11/1990
RPI 1032
#17.1
04/10/1990
RPI 1013
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