Concessão da patente
#16.1
07/28/1987
RPI 875
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Official data from INPI
APARELHO INTERRUPTOR DE CIRCUITO ELÉTRICO
ConcedidaInvention Patent
Application data
Number
PI8200555Type
Invention Patent
Filing
02/02/1982
Publication
12/07/1982
Progress at the INPI
- Filing02/02/82
- Publication12/07/82
- Examination01/29/85
- Allowance01/06/87
- Grant07/28/87
- Expired07/01/08
The letters patent expired on 07/01/2008: 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
South Wales Switchgear Limited
GB
Inventors
J. P. (pessoa física)
GB
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
01/06/1987
RPI 846
Exigência - art. 36 da LPI
#6.1
05/20/1986
RPI 813
Exigência - art. 36 da LPI
#6.1
07/23/1985
RPI 770
Solicitação de exame técnico
#4.1
01/29/1985
RPI 745
Publicação do pedido de patente
#3.1
12/07/1982
RPI 633
Pedido de patente depositado
#2.1
03/23/1982
RPI 596
Carta-patente expirada
#21.1
Patente extinta em 02/02/97
07/01/2008
RPI 1956
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