Concessão da patente
#16.1
03/28/1989
RPI 962
The letters patent expired on 12/07/1993: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
SATIKO TOMIOKA [BR]
Inventors
T. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
#13.1
07/19/1988
RPI 926
#9.1
03/15/1988
RPI 908
#4.1
04/07/1987
RPI 859
#3.1
01/15/1985
RPI 743
#2.1
07/05/1983
RPI 663
#21.1
12/07/1993
RPI 1201
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