Solicitação de exame técnico
#4.1
07/18/1989
RPI 978
Application data
Number
PI8505089Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Inventors
D. B. (pessoa física)
DE
D. R. (pessoa física)
CH
D. H. (pessoa física)
CH
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/18/1989
RPI 978
#3.1
05/19/1987
RPI 865
#2.1
12/17/1985
RPI 791
#21.1
Patente extinta em 14/10/2000
07/15/2008
RPI 1958
#15.11
03/01/1995
RPI 1265
#16.1
10/25/1994
RPI 1247
#13.1
08/23/1994
RPI 1238
#9.1
04/26/1994
RPI 1221
#6.1
11/24/1992
RPI 1147
From the same holder
Same category
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