Solicitação de exame técnico
#4.1
03/15/1988
RPI 908
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Official data from INPI
APERFEIÇOAMENTO EM LÂMPADA INCANDESCENTE.
Em AnáliseInvention Patent
Application data
Number
PI8406863Type
Invention Patent
Filing
12/28/1984
Publication
07/08/1986
Progress at the INPI
- Filing12/28/84
- Publication07/08/86
- Examination03/15/88
- Allowance
- Grant
- In force
Published on 07/08/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 03/15/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Blindex Brown Boveri Eletrotécnica S/A
Inventors
M. I. (pessoa física)
BR
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
07/08/1986
RPI 820
Pedido de patente depositado
#2.1
03/19/1985
RPI 752
Republicação - classificação IPC
#15.11
09/24/1991
RPI 1086
14.5
08/14/1990
RPI 1028
Indeferimento
#9.2
05/01/1990
RPI 1016
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