Concessão da patente
#16.1
08/29/1989
RPI 984
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Implás- Indústria Mineira de Plásticos Ltda
MG, BR
Inventors
T. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
05/16/1989
RPI 969
#9.1
01/03/1989
RPI 950
10/25/1988
RPI 940
#15.3
08/09/1988
RPI 929
#6.1
03/17/1987
RPI 856
07/29/1986
RPI 823
#4.1
08/13/1985
RPI 773
#3.1
03/05/1985
RPI 750
#2.1
10/04/1983
RPI 676
#15.11
12/22/2009
RPI 2033
#21.1
12/07/1993
RPI 1201
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