Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8500141Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
FMC Corporation Limited
GB
Inventors
D. C. (pessoa física)
GB
D. H. (pessoa física)
GB
N. R. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
09/05/1989
RPI 985
#9.1
05/09/1989
RPI 968
#4.1
09/22/1987
RPI 883
#3.1
08/20/1985
RPI 774
#2.1
04/16/1985
RPI 756
#21.1
Patente extinta em 11/01/2000
07/15/2008
RPI 1958
#25.1
07/08/1997
RPI 1388
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