Publicação do pedido de patente
#3.1
02/23/1988
RPI 905
Application data
Number
PI8702520Type
Filing
Publication
The application was refused by the INPI on 06/21/1994. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
C. M. (pessoa física)
P. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/23/1988
RPI 905
#2.1
08/18/1987
RPI 878
#9.2
06/21/1994
RPI 1229
#7.1
08/17/1993
RPI 1185
#4.1
09/25/1990
RPI 1034
From the same holder
Same category
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