Publicação do pedido de patente
#3.1
11/07/1989
RPI 994
Application data
Number
PI8801695Type
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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
E. G. (pessoa física)
RJ, BR
Inventors
E. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/07/1989
RPI 994
#2.1
08/16/1988
RPI 930
#15.11
As classificações anteriores eram: F25D 11/00; B64F 1/36
07/25/2017
RPI 2429
#15.11
A Classificação Anterior era: B64F 1/36
02/07/2017
RPI 2405
#21.1
Patente extinta em 08/04/2003
09/02/2008
RPI 1965
#16.1
06/30/1992
RPI 1126
#13.1
01/28/1992
RPI 1104
#9.1
09/24/1991
RPI 1086
#4.1
08/07/1990
RPI 1027
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Same category
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