Solicitação de exame técnico
#4.1
11/07/1989
RPI 994
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Official data from INPI
COMPOSIÇÃO DE MATERIAL LUMINESCENTE, PROCESSO PARA A SUA PRODUÇÃO ,E LÂMPADA FLUORESCENTE UTILIZANDO O MESMO
Em AnáliseInvention Patent
Application data
Number
PI8607046Type
Invention Patent
Filing
12/10/1986
Publication
02/23/1988
Progress at the INPI
- Filing12/10/86
- Publication02/23/88
- Examination11/07/89
- Allowance12/12/95
- Grant08/27/96
- Expired07/22/08
The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Kasei Optonix, Ltd
JP
Inventors
M. Y. (pessoa física)
JP
Technical data
IPC Classification
Priority claims
JP
60/281146 · 12/16/1985
JP
61/138343 · 06/16/1986
JP
61/87174 · 04/17/1986
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação de entrada na fase nacional - PCT
#1.3
02/23/1988
RPI 905
Carta-patente expirada
#21.1
Patente extinta em 10/12/2001
07/22/2008
RPI 1959
Concessão da patente
#16.1
08/27/1996
RPI 1343
Deferimento
#9.1
12/12/1995
RPI 1306
Exigência - art. 36 da LPI
#6.1
04/11/1995
RPI 1271
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