Pedido de patente depositado
#2.1
09/19/1989
RPI 987
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Official data from INPI
DÍODO DE POTÊNCIA, DE RESTABELECIMENTO RÁPIDO E PROCESSO PARA SUA PRODUÇÃO
Prazo de SigiloInvention Patent
Application data
Number
PI8903447Type
Invention Patent
Filing
07/13/1989
Publication
03/06/1990
Progress at the INPI
- Filing07/13/89
- Publication03/06/90
- Examination11/27/90
- Allowance
- Grant
- In force
Published on 03/06/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Semikron Elektronik Gmbh
DE
Inventors
G. V. (pessoa física)
J. L. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Retificação
#15.3
06/14/1994
RPI 1228
Solicitação de exame técnico
#4.1
11/27/1990
RPI 1043
Publicação do pedido de patente
#3.1
03/06/1990
RPI 1008
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