Solicitação de exame técnico
#4.1
09/22/1987
RPI 883
Application data
Number
PI8404867Type
Filing
Publication
The patent was granted on 08/27/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Inventors
D. D. (pessoa física)
GB
D. T. (pessoa física)
GB
IPC Classification
Priority claims
GB
8326118 · 09/29/1983
GB
8326119 · 09/29/1983
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