Recurso
#12.1
05/16/1989
RPI 969
Application data
Number
PI8404692Type
Filing
Publication
Published on 08/13/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
R. N. (pessoa física)
IPC Classification
Priority claims
US
534.016 · 09/20/1983
US
541.625 · 10/13/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.1
05/16/1989
RPI 969
#9.1
02/08/1989
RPI 955
#6.1
07/19/1988
RPI 926
#4.1
08/12/1986
RPI 825
#3.1
08/13/1985
RPI 773
#2.1
11/27/1984
RPI 736
03/05/1991
RPI 1057
10/02/1990
RPI 1035
06/12/1990
RPI 1022
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.