Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 11/15/1994: 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
J. M. (pessoa física)
SP, BR
Inventors
J. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
11/29/1988
RPI 945
09/20/1988
RPI 935
#7.1
11/19/1985
RPI 787
#4.1
02/20/1985
RPI 748
#3.1
06/12/1984
RPI 712
#21.1
11/15/1994
RPI 1250
Same category
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