Pedido de patente depositado
#2.1
07/04/1989
RPI 976
The application was refused by the INPI on 11/16/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Polyutil S/A - Indústria e Comércio de Matérias Plásticas
PB, BR
Inventors
S. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#9.2
11/16/1993
RPI 1198
#7.1
04/27/1993
RPI 1169
#5.1
12/24/1991
RPI 1099
#4.1
08/20/1991
RPI 1081
#3.1
03/05/1991
RPI 1057
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.