Concessão da patente
#16.1
04/26/1988
RPI 914
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: 04/26/1988. 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
04/26/1988
RPI 914
#13.1
02/09/1988
RPI 903
#9.1
10/06/1987
RPI 885
03/31/1987
RPI 858
#15.11
03/24/1987
RPI 857
#6.1
09/23/1986
RPI 831
#4.1
12/10/1985
RPI 790
#3.1
10/11/1983
RPI 677
#2.1
04/06/1982
RPI 598
#21.1
11/15/1994
RPI 1250
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