Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8505664Type
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: 09/20/1988. 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 Spezialitatenchemie Holding AG - Ciba Specialités Chimiques Holding SA
CH
Inventors
D. T. (pessoa física)
CH
D. M. (pessoa física)
CH
P. H. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/20/1988
RPI 935
#3.1
08/12/1986
RPI 825
#2.1
01/21/1986
RPI 796
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09B 56/04; D21H 1/46.
03/27/2018
RPI 2464
#21.1
Patente extinta em 11/11/2000
07/15/2008
RPI 1958
#25.4
Alterado de: Ciba SC Holding Ag
01/12/1999
RPI 1462
#25.11
Transferido de: Ciba-Geigy Ag@Referência: RPI nº 1453 de 10/11/98; código: 25.1; item: 71
12/15/1998
RPI 1458
#25.1
Transferido de: Ciba-Geigy Ag.
11/10/1998
RPI 1453
#16.1
08/31/1993
RPI 1187
#13.1
06/08/1993
RPI 1175
#9.1
02/24/1993
RPI 1160
#6.1
10/01/1991
RPI 1087
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