200
09/19/1989
RPI 987
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Official data from INPI
IGNICAO ELETRONICA PARA LAMPADA FLUORESCENTE
Em AnáliseInvention Patent
Application data
Number
PI8307299Type
Invention Patent
Filing
12/28/1983
Publication
06/26/1984
Progress at the INPI
- Filing12/28/83
- Publication06/26/84
- Examination12/04/84
- Allowance07/08/86
- Grant03/29/88
- Invalidated09/19/89
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
KEIKO BRASIL IND & COM [BR]
Inventors
H. M. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de licença voluntária
#17.1
09/06/1988
RPI 933
Concessão da patente
#16.1
03/29/1988
RPI 910
Notificação para pagamento de retribuição
#13.1
11/24/1987
RPI 892
110
08/11/1987
RPI 877
Recurso
#12.1
11/11/1986
RPI 838
Deferimento
#9.1
07/08/1986
RPI 820
Solicitação de exame técnico
#4.1
12/04/1984
RPI 737
Publicação antecipada
#3.2
06/26/1984
RPI 714
Pedido de patente depositado
#2.1
03/13/1984
RPI 699
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