Publicação do pedido de patente
#3.1
08/15/1989
RPI 982
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Official data from INPI
LÂMPADA LUMINESCENTE APERFEIÇOADA E PROCESSO E APARELHO PARA REVESTIR PARTÍCULAS FLUORESCEDORAS ELETROLUMINESCENTES
PublicadaInvention Patent
Application data
Number
PI8806157Type
Invention Patent
Filing
11/23/1988
Publication
08/15/1989
Progress at the INPI
- Filing11/23/88
- Publication08/15/89
- Examination10/08/91
- Allowance04/05/94
- Grant10/25/94
- Terminated06/25/96
The patent was granted on 10/25/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Lumel, Inc
US
Inventors
G. N. (pessoa física)
US
N. T. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
04/04/1989
RPI 963
Anuidade - prazo legal encerrado
#18.2
06/25/1996
RPI 1334
Concessão da patente
#16.1
10/25/1994
RPI 1247
Notificação para pagamento de retribuição
#13.1
08/02/1994
RPI 1235
Deferimento
#9.1
04/05/1994
RPI 1218
Solicitação de exame técnico
#4.1
10/08/1991
RPI 1088
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