Publicação do pedido de patente
#3.1
08/15/1989
RPI 982
Application data
Number
PI8806307Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Ciba SC Holding Ag
CH
Inventors
D. K. (pessoa física)
DE
D. S. (pessoa física)
CH
D. R. (pessoa física)
CH
D. H. (pessoa física)
CH
IPC Classification
Priority claims
CH
4683/87 · 12/01/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/15/1989
RPI 982
#2.1
04/11/1989
RPI 964
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07F 17/00; C08F 2/50; G03C 1/68.
03/27/2018
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Patente extinta em 30/11/2008
12/18/2012
RPI 2189
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Alterado de: Ciba SC Holding AG
02/17/1999
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Transferido de: Ciba-Geigy AG
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