Solicitação de exame técnico
#4.1
06/02/1987
RPI 867
Application data
Number
PI8403117Type
Filing
Publication
The application was allowed on 07/24/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 06/02/1987. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
K. P. (pessoa física)
US
IPC Classification
Priority claims
US
507,816 · 06/27/1983
US
507,817 · 06/27/1983
US
507,818 · 06/27/1983
US
507,874 · 06/27/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/02/1987
RPI 867
#3.1
06/04/1985
RPI 763
#2.1
09/04/1984
RPI 724
#11.4
09/10/1991
RPI 1084
#13.1
11/06/1990
RPI 1040
#9.1
07/24/1990
RPI 1025
#6.1
01/23/1990
RPI 1003
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.