Publicação do pedido de patente
#3.1
11/07/1989
RPI 994
Application data
Number
PI8901228Type
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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Ciba Specialty Chemicals Holding Inc. - Ciba Spezialitätenchemie Holding AG - Ciba Spécialités Chimiques Holding SA
CH
Inventors
D. B. (pessoa física)
CH
IPC Classification
Priority claims
CH
1003/88 · 03/17/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/07/1989
RPI 994
#2.1
05/09/1989
RPI 968
#21.1
Patente extinta em 17/03/2009
12/18/2012
RPI 2189
#25.4
Alterado de: Ciba SC Holding AG.
10/13/1999
RPI 1501
#25.1
Transferido de: Ciba-Geigy AG
10/06/1998
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