Concessão da patente
#16.1
04/28/1987
RPI 862
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Official data from INPI
CIRCUITO LIMITADOR AUTOMATICO DA BRILHANCIA EM RECEPTORES DE TELEVISAO
ConcedidaInvention Patent
Application data
Number
PI8207591Type
Invention Patent
Filing
11/11/1982
Publication
08/07/1984
Progress at the INPI
- Filing11/11/82
- Publication08/07/84
- Examination12/11/84
- Allowance07/08/86
- Grant04/28/87
- Expired08/19/08
The letters patent expired on 08/19/2008: 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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
SHARP KK [JP]
Inventors
H. H. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
11/04/1986
RPI 837
Deferimento
#9.1
07/08/1986
RPI 820
Exigência - art. 36 da LPI
#6.1
09/10/1985
RPI 777
Solicitação de exame técnico
#4.1
12/11/1984
RPI 738
Republicação - classificação IPC
#15.11
09/25/1984
RPI 727
Publicação do pedido de patente
#3.1
08/07/1984
RPI 720
Pedido de patente depositado
#2.1
02/22/1983
RPI 644
Carta-patente expirada
#21.1
Patente extinta em 23/12/97
08/19/2008
RPI 1963
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