Concessão da patente
#16.1
11/24/1987
RPI 892
The letters patent expired on 08/15/1995: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Fermax Indústria de Componentes para Esquadrias Ltda.
PR, BR
Inventors
K. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
08/11/1987
RPI 877
04/22/1987
RPI 861
10/21/1986
RPI 835
#12.2
05/27/1986
RPI 814
#9.2
02/04/1986
RPI 798
#5.1
10/16/1984
RPI 730
#4.1
05/22/1984
RPI 709
#3.2
02/28/1984
RPI 697
#2.1
02/07/1984
RPI 694
#21.1
08/15/1995
RPI 1289
05/21/1991
RPI 1068
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