Solicitação de exame técnico
#4.1
06/21/1988
RPI 922
Application data
Number
PI8503533Type
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: 06/21/1988. 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 Spezialitätenchemie Holding AG - Ciba Spécialités Chimiques Holding SA
CH
Inventors
Z. K. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/21/1988
RPI 922
#3.1
04/22/1986
RPI 809
#2.1
10/01/1985
RPI 780
#21.1
Patente extinta em 25/07/2000
07/15/2008
RPI 1958
#25.4
Alterado de: Ciba SC Holding AG.
07/27/1999
RPI 1490
#25.11
Transferido de: Ciba- Geigy AG. @ Referência 1479 de 11/05/1999 - Código 25.1 - Item 71.
06/29/1999
RPI 1486
#25.1
Transferido de: Ciba-Geigy AG
05/11/1999
RPI 1479
#16.1
09/28/1993
RPI 1191
#13.1
08/17/1993
RPI 1185
#9.1
04/20/1993
RPI 1168
#6.1
06/30/1992
RPI 1126
#6.1
03/05/1991
RPI 1057
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.