Publicação antecipada
#3.2
07/11/1989
RPI 977
The patent was granted on 02/16/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Trifil Indústria e Comércio de Filtros Ltda
SP, BR
Inventors
J. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
07/11/1989
RPI 977
#2.1
04/11/1989
RPI 964
#18.2
12/17/1996
RPI 1359
#16.1
02/16/1994
RPI 1211
#13.1
08/03/1993
RPI 1183
#9.1
04/13/1993
RPI 1167
#15.11
12/08/1992
RPI 1149
#6.1
06/16/1992
RPI 1124
12/03/1991
RPI 1096
#4.1
02/13/1990
RPI 1006
Same category
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