Publicação do pedido de patente
#3.1
09/29/1987
RPI 884
The application was refused by the INPI on 10/09/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Instituto de Pesquisas Tecnológicas do Estado de São Paulo
SP, BR
Instituto de Pesquisas Tecnologicas do Estado de Sao Paulo S/A.
SP, BR
Inventors
D. M. (pessoa física)
BR
M. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/29/1987
RPI 884
#2.1
08/19/1986
RPI 826
#15.11
12/22/2009
RPI 2033
#9.2
10/09/1990
RPI 1036
#4.1
01/16/1990
RPI 1002
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.