Concessão da patente
#16.1
11/29/1988
RPI 945
The letters patent expired on 12/07/1993: 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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
K. L. (pessoa física)
Inventors
K. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1988
RPI 945
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
11/03/1987
RPI 889
12/30/1986
RPI 845
#12.3
01/07/1986
RPI 794
09/10/1985
RPI 777
#7.1
04/09/1985
RPI 755
#7.1
08/28/1984
RPI 723
#4.1
07/27/1982
RPI 614
#3.1
04/13/1982
RPI 599
#21.1
12/07/1993
RPI 1201
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