Solicitação de exame técnico
#4.1
02/17/1988
RPI 904
Application data
Number
PI8502242Type
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: 02/17/1988. 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 Specialites Chimiques Holding SA
CH
Vantico AG
CH
Inventors
D. L. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/17/1988
RPI 904
#3.1
01/14/1986
RPI 795
#2.1
07/16/1985
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/58; C09D 3/64; C09D 7/12.
03/27/2018
RPI 2464
#21.1
Patente extinta em 10/05/2000
07/15/2008
RPI 1958
#25.1
Transferido de: Ciba Specialty Chemicals Holding Inc. - Ciba Spezialitatenchemie Holding AG - Ciba Specialites Chimiques Holding SA
08/23/2005
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Alterado de: Ciba SC Holding Ag
11/17/1998
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Alterado de: Ciba SC Holding AG.
11/03/1998
RPI 1452
#25.1
Transferido de: Ciba-Geigy Ag
09/15/1998
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08/31/1993
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08/14/1990
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