Concessão da patente
#16.1
08/30/1988
RPI 932
The letters patent expired on 11/15/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Walita Eletro Doméstico Ltda
SP, BR
Inventors
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
04/05/1988
RPI 911
#13.1
01/26/1988
RPI 901
#9.1
09/15/1987
RPI 882
#6.1
01/06/1987
RPI 846
#4.1
06/03/1986
RPI 815
#3.1
02/28/1984
RPI 697
#2.1
08/31/1982
RPI 619
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.