Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8504858Type
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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Ciba-Geigy AG
CH
Ciba SC Holding AG
CH
Ciba Specialty Chemicals Holding Inc. - Ciba Spezialitatenchemie Holding AG - Ciba Specialités Chimiques Holding SA
CH
Inventors
A. K. (pessoa física)
CH
A. S. (pessoa física)
CH
D. S. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/20/1988
RPI 935
#3.1
07/22/1986
RPI 822
#2.1
12/17/1985
RPI 791
#21.1
Patente extinta em 02/10/2000
07/15/2008
RPI 1958
#25.4
Alterado de: Ciba SC Holding Ag
11/17/1998
RPI 1454
#25.1
Transferido de: Ciba-Geigy AG
09/29/1998
RPI 1449
#16.1
05/31/1994
RPI 1226
#9.1
09/28/1993
RPI 1191
#6.1
03/09/1993
RPI 1162
#6.1
07/16/1991
RPI 1076
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.