Indeferimento
#9.2
06/13/1989
RPI 973
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Official data from INPI
PROCESSO PARA A SEPARAÇÃO DE MINERAIS E OUTROS.
IndeferidaInvention Patent
Application data
Number
PI8303644Type
Invention Patent
Filing
07/07/1983
Publication
02/20/1985
Progress at the INPI
Under appeal- Filing07/07/83
- Publication02/20/85
- Examination06/23/87
- Refused06/13/89
- Grant
- In force
The application was refused by the INPI on 06/13/1989. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. M. (pessoa física)
SP, BR
Inventors
M. [. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Republicação - classificação IPC
#15.11
05/02/1989
RPI 967
Pedido de certificado de adição de invenção
#5.1
09/01/1987
RPI 880
Solicitação de exame técnico
#4.1
06/23/1987
RPI 870
Retificação
#15.6
04/22/1987
RPI 861
Alteração de numeração
#15.1
01/13/1987
RPI 847
8.1
06/24/1986
RPI 818
Republicação - classificação IPC
#15.11
05/28/1985
RPI 762
Publicação do pedido de patente
#3.1
02/20/1985
RPI 748
Pedido de patente depositado
#2.1
08/23/1983
RPI 670
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