14.4
02/14/1989
RPI 956
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Official data from INPI
COBERTURA FLEXÍVEL PARA UTILIZAÇÃO EM CÉLULAS ELETROLÍTICAS COM CÁTODO DE MERCÚRIO
Em AnáliseInvention Patent
Application data
Number
PI8702727Type
Invention Patent
Filing
05/27/1987
Publication
03/01/1988
Progress at the INPI
- Filing05/27/87
- Publication03/01/88
- Examination11/27/90
- Allowance
- Grant
- In force
Published on 03/01/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
De Nora Ermelec S.p.A.
IT
Inventors
G. M. (pessoa física)
IT
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
14.1
02/08/1989
RPI 955
Publicação do pedido de patente
#3.1
03/01/1988
RPI 906
Pedido de patente depositado
#2.1
08/04/1987
RPI 876
Retificação
#15.3
05/25/1993
RPI 1173
Solicitação de exame técnico
#4.1
11/27/1990
RPI 1043
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