Publicação do pedido de patente
#3.1
07/26/1988
RPI 927
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Official data from INPI
PROCESSO PARA RECUPERAÇÃO DE VALORES DE METAL COMO CLORETOS A PARTIR DE MINERAIS CONTENDO TITÂNIO, ZIRCÔNIO E/OU MAGNÉSIO
PublicadaInvention Patent
Application data
Number
PI8706886Type
Invention Patent
Filing
12/17/1987
Publication
07/26/1988
Progress at the INPI
- Filing12/17/87
- Publication07/26/88
- Abandoned12/26/90
- 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
CRA Services Limited, companhia australiana
AU
Inventors
A. B. (pessoa física)
AU
K. B. (pessoa física)
AU
K. H. (pessoa física)
AU
P. H. (pessoa física)
AU
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
03/01/1988
RPI 906
Arquivamento - Art. 36 §1° da LPI
#11.2
12/27/1994
RPI 1256
Exigência - art. 36 da LPI
#6.1
05/24/1994
RPI 1225
Solicitação de exame técnico
#4.1
12/26/1990
RPI 1047
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