Concessão da patente
#16.1
02/28/1989
RPI 958
The letters patent expired on 06/13/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
S. T. (pessoa física)
Inventors
T. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
10/25/1988
RPI 940
#9.1
06/28/1988
RPI 923
#6.1
12/15/1987
RPI 895
#4.1
08/26/1986
RPI 827
#3.1
06/17/1986
RPI 817
#2.1
03/05/1985
RPI 750
#21.1
06/13/1995
RPI 1280
05/03/1994
RPI 1222
Same category
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