Publicação do pedido de patente
#3.1
01/19/1988
RPI 900
Application data
Number
PI8701512Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 01/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
G. G. (pessoa física)
NL
J. B. (pessoa física)
NL
J. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/19/1988
RPI 900
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 02/04/2002
07/29/2008
RPI 1960
#16.1
07/27/1993
RPI 1182
#13.1
06/29/1993
RPI 1178
#9.1
02/09/1993
RPI 1158
#15.11
09/22/1992
RPI 1138
#6.1
06/02/1992
RPI 1122
#6.1
09/24/1991
RPI 1086
#5.1
09/11/1990
RPI 1032
#4.1
05/22/1990
RPI 1019
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.