Concessão da patente
#16.1
09/26/1989
RPI 988
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Official data from INPI
OSCILADOR DE MICROONDAS ESTABILIZADO
ConcedidaInvention Patent
Application data
Number
PI8400799Type
Invention Patent
Filing
02/22/1984
Publication
09/25/1984
Progress at the INPI
- Filing02/22/84
- Publication09/25/84
- Examination03/04/86
- Allowance01/24/89
- Grant09/26/89
- Expired07/08/08
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Ant Nachrichtentechnik GmbH.
DE
Inventors
D. G. (pessoa física)
DE
O. T. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/30/1989
RPI 971
Deferimento
#9.1
01/24/1989
RPI 953
Republicação - classificação IPC
#15.11
09/27/1988
RPI 936
Exigência - art. 36 da LPI
#6.1
08/30/1988
RPI 932
6.2
09/15/1987
RPI 882
Solicitação de exame técnico
#4.1
03/04/1986
RPI 802
Publicação do pedido de patente
#3.1
09/25/1984
RPI 727
Pedido de patente depositado
#2.1
05/08/1984
RPI 707
Carta-patente expirada
#21.1
Patente extinta em 22/02/99
07/08/2008
RPI 1957
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