Publicação antecipada
#3.2
10/31/1989
RPI 993
Application data
Number
PI8802970Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Darka Indústria e Comércio Ltda
SP, BR
Inventors
J. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
10/31/1989
RPI 993
#2.1
11/08/1988
RPI 942
#21.1
Patente extinta em 17/06/2003
09/02/2008
RPI 1965
#16.1
09/29/1992
RPI 1139
#13.1
02/18/1992
RPI 1107
#9.1
10/15/1991
RPI 1089
#6.1
04/16/1991
RPI 1063
#4.1
08/28/1990
RPI 1030
From the same holder
Same category
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