01/17/1989
RPI 952
Publicação do pedido de patente
3.1
Invention PatentPI8703412
Fundação Universidade Federal de Sào Carlos+3
The application was refused by the INPI on 03/19/1996. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/17/1989
RPI 952
3.1
07/19/1988
RPI 926
2.1
03/19/1996
RPI 1320
9.2
11/08/1994
RPI 1249
7.1
06/16/1992
RPI 1124
04/02/1991
RPI 1061
4.1