Pedido de patente depositado
#2.1
04/11/1989
RPI 964
Application data
Number
PI8806465Type
Filing
Publication
The application was refused by the INPI on 05/03/1994. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
NPACT-Operações de Produção de Petroleo Ltda
BA, BR
Inventors
C. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/11/1989
RPI 964
#9.2
05/03/1994
RPI 1222
#7.1
08/17/1993
RPI 1185
#4.1
11/27/1990
RPI 1043
#3.1
07/31/1990
RPI 1026
Same category
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