Publicação do pedido de patente
#3.1
01/24/1989
RPI 953
The application was refused by the INPI on 03/08/1994. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.
Applicants
E. M. (pessoa física)
RS, BR
Inventors
E. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/24/1989
RPI 953
#2.1
12/01/1987
RPI 893
#15.11
A classificação anterior era: E01F 9/00
08/16/2016
RPI 2380
#9.2
03/08/1994
RPI 1214
#7.1
06/22/1993
RPI 1177
#4.1
04/02/1991
RPI 1061
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.