Solicitação de exame técnico
#4.1
05/16/1989
RPI 969
Application data
Number
PI8603412Type
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: 05/16/1989. 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
R. B. (pessoa física)
W. S. (pessoa física)
DE
IPC Classification
Priority claims
CH
3143/85 · 07/19/1985
CH
3641/85 · 08/23/1985
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