Publicação do pedido de patente
#3.1
02/17/1988
RPI 904
Application data
Number
PI8702227Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Inventors
D. R. (pessoa física)
CH
D. B. (pessoa física)
CH
IPC Classification
Priority claims
CH
1826/86 · 05/05/1986
CH
5057/86 · 12/18/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
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02/17/1988
RPI 904
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Patente extinta em 04/05/2002
07/29/2008
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03/07/1995
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