Arquivamento - Art. 36 §1° da LPI
#11.2
02/14/1989
RPI 956
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Official data from INPI
PROCESSO PARA RECUPERACAO DE VALORES METALICOS A PARTIR DE MINERIO DE LATERITA QUE CONTEM MAGNESIO,NIQUEL E COBALTO,PROCESSO PARA AUMENTAR A RECUPERACAO DE NIQUEL E COBALTO DE MINERIO DE LATERITA QUE CONTEM NIQUEL,COBALTO E MAGNESIO,E PROCESSO PARA RECUPERACAO DE NIQUEL E COBALTO DE MINERIO DE LATERITA
ArquivadaInvention Patent
Application data
Number
PI8403655Type
Invention Patent
Filing
07/22/1983
Publication
07/02/1985
Progress at the INPI
- Filing07/22/83
- Publication07/02/85
- Abandoned01/19/88
- Allowance
- Grant
- In force
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
CALIFORNIA NICKEL CORP [US]
Inventors
H. L. (pessoa física)
L. E. (pessoa física)
L. H. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
6.2
07/26/1988
RPI 927
Solicitação de exame técnico
#4.1
01/19/1988
RPI 900
15.19
11/10/1987
RPI 890
Retificação
#15.3
07/21/1987
RPI 874
Publicação do pedido de patente
#3.1
07/02/1985
RPI 767
Pedido de patente depositado
#2.1
10/02/1984
RPI 728
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