Pedido de licença voluntária
#17.1
10/24/1989
RPI 992
The letters patent expired on 06/06/1995: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
B. K. (pessoa física)
Inventors
B. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#17.1
10/24/1989
RPI 992
#16.1
05/30/1989
RPI 971
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
#6.1
05/17/1988
RPI 917
#4.1
02/24/1987
RPI 853
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11/11/1986
RPI 838
#2.1
06/18/1985
RPI 765
#21.1
06/06/1995
RPI 1279
03/19/1991
RPI 1059
05/29/1990
RPI 1020
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