Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
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Official data from INPI
PROCESSO DE FABRICACAO DE OXIDOS E HIDROXIDOS DE METAIS ALCALINO TERROSOS,ATIVADOS
Em AnáliseInvention Patent
Application data
Number
PI8802157Type
Invention Patent
Filing
04/27/1988
Publication
08/02/1988
Progress at the INPI
- Filing04/27/88
- Publication08/02/88
- Examination01/10/89
- Allowance
- Grant
- In force
Published on 08/02/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
KIRZNER JAIME [BR]
Inventors
K. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
14.1
10/25/1988
RPI 940
Publicação antecipada
#3.2
08/02/1988
RPI 928
Pedido de patente depositado
#2.1
07/26/1988
RPI 927
Retificação
#15.3
06/16/1992
RPI 1124
Retificação
#15.6
03/03/1992
RPI 1109
Retificação
#15.3
10/01/1991
RPI 1087
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