Concessão da patente
#16.1
08/29/1989
RPI 984
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Walita Eletro Doméstico Ltda
SP, BR
Inventors
A. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
05/30/1989
RPI 971
#9.1
01/24/1989
RPI 953
10/11/1988
RPI 938
02/02/1988
RPI 902
#15.11
03/24/1987
RPI 857
#6.1
12/23/1986
RPI 844
#4.1
12/10/1985
RPI 790
#3.1
09/27/1983
RPI 675
#2.1
04/06/1982
RPI 598
#21.1
11/15/1994
RPI 1250
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