Concessão da patente
#16.1
09/26/1989
RPI 988
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
J. F. (pessoa física)
SP, BR
Inventors
J. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/16/1989
RPI 969
#9.1
01/03/1989
RPI 950
#6.1
05/17/1988
RPI 917
#4.1
08/05/1986
RPI 824
#3.2
03/04/1986
RPI 802
#2.1
02/18/1986
RPI 800
#21.1
11/07/1995
RPI 1301
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