Concessão da patente
#16.1
11/29/1988
RPI 945
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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1988
RPI 945
06/07/1988
RPI 920
04/05/1988
RPI 911
04/05/1988
RPI 911
02/09/1988
RPI 903
#13.1
09/29/1987
RPI 884
#9.1
06/09/1987
RPI 868
#6.1
08/26/1986
RPI 827
#4.1
08/06/1985
RPI 772
#3.1
12/04/1984
RPI 737
#2.1
06/14/1983
RPI 660
#21.1
12/07/1993
RPI 1201
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