Solicitação de exame técnico
#4.1
10/13/1987
RPI 886
Application data
Number
PI8500310Type
Filing
Publication
Published on 12/03/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.
Applicants
Baroid Technology, Inc
US
Inventors
P. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/13/1987
RPI 886
#3.1
12/03/1985
RPI 789
#2.1
04/23/1985
RPI 757
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07G 1/00; C08H 5/02.
03/27/2018
RPI 2464
#15.3
10/13/1992
RPI 1141
03/06/1990
RPI 1008
03/01/1990
RPI 1007
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.