Exigência - art. 36 da LPI
#6.1
01/31/1989
RPI 954
Application data
Number
PI8306326Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 01/31/1989. 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 Spezialitätenchemie Holding AG - Ciba Spécialités Chimiques Holding SA
CH
Inventors
D. L. (pessoa física)
CH
D. B. (pessoa física)
DE
D. Z. (pessoa física)
CH
D. M. (pessoa física)
CH
D. B. (pessoa física)
CH
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
01/31/1989
RPI 954
#4.1
07/07/1987
RPI 872
#3.1
06/25/1985
RPI 766
#2.1
01/31/1984
RPI 693
#21.1
Patente extinta em 18/11/98
07/01/2008
RPI 1956
#25.4
Alterado de: Ciba SC Holding AG
02/17/1999
RPI 1467
#25.1
Transferido de: Ciba-Geigy AG
01/19/1999
RPI 1463
#16.1
09/25/1990
RPI 1034
#13.1
07/24/1990
RPI 1025
#9.1
03/13/1990
RPI 1009
From the same holder
Same category
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