Arquivamento definitivo - Art. 33 da LPI
#11.1.1
08/10/2004
RPI 1753
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Official data from INPI
ESTABILIZADORES PARA POLÍMEROS CONTENDO CLORO
ArquivadaInvention Patent
Application data
Number
PI9701416Type
Invention Patent
Filing
03/21/1997
Publication
08/25/1998
Progress at the INPI
- Filing03/21/97
- Publication08/25/98
- Abandoned
- Allowance
- Grant
- In force
The application was abandoned: examination was not requested within the 36 months following the 03/21/1997 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/10/2004. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Ciba Special Chemicals Holding Inc.
CH
Witco Vinyl Additives GMBH
DE
Inventors
D. Z. (pessoa física)
DE
H. K. (pessoa física)
DE
K. K. (pessoa física)
DE
W. W. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
CH
753/96 · 03/22/1996
Abstract
Patente de Invenção: "ESTABILIZADORES PARA POLÍMEROS CONTENDO CLORO" . Os estabilizadores de fórmulas I e II, principalmente para PVC, são descritos, que se prestam particularmente bem à combinaçào com carboxilato de zinco: nas quais os radicais, A, X, Y e R~ 1~ a R~ 9~ e também m são como definidos na reivindicação 1.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Arquivamento - Art. 33 da LPI
#11.1
12/16/2003
RPI 1719
Transferência deferida
#25.1
Transferido de: Ciba Specialty Chemicals Holding Inc., Ciba Spezialitatenchemie Holding AG., Ciba Spécialités Chimiques Holding S.A.
12/28/1999
RPI 1512
Publicação do pedido de patente
#3.1
08/25/1998
RPI 1444
Pedido de patente depositado
#2.1
06/10/1997
RPI 1384
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