Solicitação de exame técnico
#4.1
10/25/1988
RPI 940
Application data
Number
PI8600230Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
Ciba SC Holding AG
CH
Ciba Specialty Chemicals Holding Inc .- Ciba Spezialitatencheime Holding Ag - Ciba Spécialités Chimiques Holding SA
CH
Inventors
R. D. (pessoa física)
US
R. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/25/1988
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07D 240/20; C08K 5/34.
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