Pedido de licença voluntária
#17.1
07/11/1989
RPI 977
The letters patent expired on 10/04/1994: 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
Baldan-Implementos Agrícolas S/A
SP, BR
Inventors
O. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#17.1
07/11/1989
RPI 977
#16.1
06/28/1988
RPI 923
#13.1
02/09/1988
RPI 903
#9.1
10/06/1987
RPI 885
#6.1
09/30/1986
RPI 832
#5.1
07/09/1985
RPI 768
#5.1
07/02/1985
RPI 767
#4.1
02/20/1985
RPI 748
#3.2
11/06/1984
RPI 733
#2.1
09/25/1984
RPI 727
#21.1
10/04/1994
RPI 1244
04/24/1990
RPI 1015
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