Pedido de patente depositado
#2.1
07/18/1989
RPI 978
Application data
Number
PI8902730Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
E. G. (pessoa física)
US
R. L. (pessoa física)
US
W. G. (pessoa física)
US
IPC Classification
Priority claims
US
203,959 · 06/08/1988
US
203,975 · 06/08/1988
US
239,094 · 08/31/1988
US
239,095 · 08/31/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#11.2
07/27/1999
RPI 1490
#6.1
09/29/1998
RPI 1449
#6.1
07/18/1995
RPI 1285
#6.1
02/07/1995
RPI 1262
#4.1
03/10/1992
RPI 1110
#3.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.