Conhecimento de parecer técnico
#7.1
11/14/1989
RPI 995
Application data
Number
PI8402641Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Ciba SC Holding AG
CH
Ciba Specialty Chemicals Holding Inc .- Ciba Spezialitatencheime Holding Ag - Ciba Spécialités Chimiques Holding SA
CH
Inventors
D. D. (pessoa física)
CH
D. S. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
11/14/1989
RPI 995
#4.1
06/02/1987
RPI 867
#3.1
04/30/1985
RPI 758
#2.1
08/07/1984
RPI 720
#21.1
Patente extinta em 31/05/99
07/08/2008
RPI 1957
#25.4
Alterado de: Ciba SC Holding AG
11/03/1998
RPI 1452
#25.1
Transferido de: Ciba-Geigy Ag
09/15/1998
RPI 1447
#16.1
10/30/1990
RPI 1039
#13.1
08/21/1990
RPI 1029
#9.1
04/24/1990
RPI 1015
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