Exigência - art. 36 da LPI
#6.1
10/03/1989
RPI 989
Application data
Number
PI8402228Type
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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Exxon Research And Engineering Company
US
Inventors
G. A. (pessoa física)
L. B. (pessoa física)
P. M. (pessoa física)
IPC Classification
Priority claims
US
603,031 · 04/27/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/03/1989
RPI 989
08/02/1988
RPI 928
#4.1
11/03/1987
RPI 889
#3.1
12/17/1985
RPI 791
#2.1
07/24/1984
RPI 718
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 3/40; B01D 13/00.
03/27/2018
RPI 2464
#11.2
04/10/1990
RPI 1013
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.