Solicitação de exame técnico
#4.1
04/18/1989
RPI 965
Application data
Number
PI8603857Type
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: 04/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
H. E. (pessoa física)
L. D. (pessoa física)
M. Z. (pessoa física)
S. S. (pessoa física)
US
W. J. (pessoa física)
IPC Classification
Priority claims
US
765630 · 08/15/1985
US
770464 · 08/29/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
04/18/1989
RPI 965
#3.1
03/24/1987
RPI 857
#2.1
02/24/1987
RPI 853
#11.2
03/16/1993
RPI 1163
#6.1
11/05/1991
RPI 1092
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.