Indeferimento
#9.2
11/10/1987
RPI 890
The application was refused by the INPI on 11/10/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company.
US
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
11/10/1987
RPI 890
#7.1
07/05/1983
RPI 663
09/28/1982
RPI 623
#4.1
02/24/1982
RPI 592
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.