Exigência - art. 36 da LPI
#6.1
09/26/1989
RPI 988
The letters patent expired on 07/01/2008: 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
T. F. (pessoa física)
SP, BR
Inventors
T. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
09/26/1989
RPI 988
#4.1
09/20/1988
RPI 935
#3.1
04/12/1988
RPI 912
#2.1
03/24/1987
RPI 857
#21.1
Patente extinta em 01/08/1996
07/01/2008
RPI 1956
#15.11
03/26/1991
RPI 1060
#16.1
11/27/1990
RPI 1043
#13.1
07/24/1990
RPI 1025
#9.1
03/13/1990
RPI 1009
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