Deferimento
#9.1
10/10/1989
RPI 990
The letters patent expired on 09/15/2015: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
C. M. (pessoa física)
SP, BR
Inventors
M. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/10/1989
RPI 990
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10/18/1988
RPI 939
#3.1
05/10/1988
RPI 916
#2.1
03/31/1987
RPI 858
#21.1
Patente extinta em 16/09/1996
09/15/2015
RPI 2332
#16.1
08/28/1990
RPI 1030
#13.1
02/06/1990
RPI 1005
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