Pedido de patente depositado
#2.1
10/24/1989
RPI 992
Application data
Number
PI8903236Type
Filing
Publication
The letters patent expired on 12/22/2009: 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
Ciba-Geigy AG
CH
Inventors
D. R. (pessoa física)
CH
D. S. (pessoa física)
CH
P. M. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/24/1989
RPI 992
#21.1
Patente extinta em 30/06/2004
12/22/2009
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04/29/1997
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04/30/1996
RPI 1326
#6.1
08/30/1994
RPI 1239
#4.1
03/24/1992
RPI 1112
#3.1
02/13/1990
RPI 1006
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