Concessão da patente
#16.1
09/29/1987
RPI 884
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Official data from INPI
disjuntor a gás sob pressão, compreende para cada fase duas câmaras de corte dispostas em v.
ConcedidaInvention Patent
Application data
Number
PI8205944Type
Invention Patent
Filing
10/11/1982
Publication
09/13/1983
Progress at the INPI
- Filing10/11/82
- Publication09/13/83
- Examination07/16/85
- Allowance09/15/87
- Grant09/29/87
- Terminated07/18/95
The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Alsthom - Atlantique
FR
Alsthom-Atlantique
FR
Inventors
D. V. (pessoa física)
N. D. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
09/15/1987
RPI 882
Republicação - classificação IPC
#15.11
06/09/1987
RPI 868
Deferimento
#9.1
04/22/1987
RPI 861
Exigência - art. 36 da LPI
#6.1
05/27/1986
RPI 814
Solicitação de exame técnico
#4.1
07/16/1985
RPI 769
Publicação do pedido de patente
#3.1
09/13/1983
RPI 673
Pedido de patente depositado
#2.1
12/07/1982
RPI 633
Anuidade - prazo legal encerrado
#18.2
07/18/1995
RPI 1285
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