Solicitação de exame técnico
#4.1
03/01/1988
RPI 906
Application data
Number
PI8502227Type
Filing
Publication
The patent was granted on 10/29/1991 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: 03/01/1988. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Inventors
D. R. (pessoa física)
CH
D. W. (pessoa física)
CH
D. B. (pessoa física)
CH
IPC Classification
Priority claims
CH
2337/84 · 05/11/1984
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