Solicitação de exame técnico
#4.1
06/13/1989
RPI 973
Application data
Number
PI8603803Type
Filing
Publication
Published on 03/17/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
Stamicarbon B.V.
NL
Inventors
B. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/13/1989
RPI 973
#3.1
03/17/1987
RPI 856
#2.1
01/06/1987
RPI 846
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C07C 126/02.
03/27/2018
RPI 2464
#15.3
12/01/1992
RPI 1148
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.