Concessão da patente
#16.1
12/29/1987
RPI 897
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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy Química S/A
SP, BR
Inventors
L. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
#9.1
07/21/1987
RPI 874
#7.1
10/21/1986
RPI 835
#4.1
02/12/1986
RPI 799
#3.1
10/01/1985
RPI 780
#2.1
05/08/1984
RPI 707
#15.11
01/05/2010
RPI 2035
#21.1
10/04/1994
RPI 1244
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Same category
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