14.1
05/05/1987
RPI 863
Application data
Number
PI8504089Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants
Perfecta Indústria e Comércio de Lâminas de Vidro Ltda.
SP, BR
Inventors
G. W. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/05/1987
RPI 863
#4.1
11/25/1986
RPI 840
#4.2
09/02/1986
RPI 828
#3.2
07/22/1986
RPI 822
#2.1
10/29/1985
RPI 784
#21.1
Patente extinta em 27/08/2000
07/15/2008
RPI 1958
#16.1
09/24/1991
RPI 1086
#13.1
06/11/1991
RPI 1071
#9.1
02/26/1991
RPI 1056
#7.1
10/30/1990
RPI 1039
Same category
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