Publicação do pedido de patente
#3.1
10/31/1989
RPI 993
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Official data from INPI
MONTGEM DE ELETRODO PARA UMA CÉLULA ELETROQUÍMICA PARA REAÇÃO ELETROQUÍMICA ENTRE DUAS FASES LÍQUIDAS, CASCATA DE CÉLULAS ELTROQUÍMICAS E PROCESSO PARA REALIZAR REAÇÃO ELETROQUÍMICA ENTRE FASES LÍQUIDAS
PublicadaInvention Patent
Application data
Number
PI8901157Type
Invention Patent
Filing
03/13/1989
Publication
10/31/1989
Progress at the INPI
- Filing03/13/89
- Publication10/31/89
- Examination11/26/91
- Allowance
- Grant
- In force
Published on 10/31/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Iperial Chemical Industries Plc
GB
Inventors
C. R. (pessoa física)
Technical data
IPC Classification
Priority claims
GB
8805991 · 03/14/1988
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
05/02/1989
RPI 967
Retificação
#15.3
06/28/1994
RPI 1230
Solicitação de exame técnico
#4.1
11/26/1991
RPI 1095
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