Solicitação de exame técnico
#4.1
09/06/1988
RPI 933
Application data
Number
PI8504542Type
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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Inventors
D. D. (pessoa física)
CH
M. B. (pessoa física)
DE
IPC Classification
Priority claims
CH
3526/85 · 08/15/1985
CH
4479/84 · 09/19/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/06/1988
RPI 933
#3.1
07/15/1986
RPI 821
#2.1
12/03/1985
RPI 789
#21.1
Patente extinta em 18/09/2000
07/15/2008
RPI 1958
#16.1
05/30/1995
RPI 1278
#13.1
01/17/1995
RPI 1259
#9.1
09/13/1994
RPI 1241
#6.1
09/29/1992
RPI 1139
#6.1
12/24/1991
RPI 1099
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.