Solicitação de exame técnico
#4.1
08/22/1989
RPI 983
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Official data from INPI
APERFEIÇOAMENTO EM RECEPTOR COM DETEÇÃO DE TRANSMISSÃO MULTI-CANAL
Em AnáliseInvention Patent
Application data
Number
PI8604725Type
Invention Patent
Filing
09/30/1986
Publication
06/23/1987
Progress at the INPI
- Filing09/30/86
- Publication06/23/87
- Examination08/22/89
- Allowance09/10/91
- Grant06/30/92
- Terminated10/03/95
The patent was granted on 06/30/1992 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Hans Kolbe & Co.
DE
N.V. Philips'Gloeilampenfabrieken
DE
Inventors
F. S. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
06/23/1987
RPI 870
Pedido de patente depositado
#2.1
03/24/1987
RPI 857
Anuidade - prazo legal encerrado
#18.2
10/03/1995
RPI 1296
Concessão da patente
#16.1
06/30/1992
RPI 1126
Notificação para pagamento de retribuição
#13.1
01/14/1992
RPI 1102
Deferimento
#9.1
09/10/1991
RPI 1084
Republicação - classificação IPC
#15.11
07/23/1991
RPI 1077
Exigência - art. 36 da LPI
#6.1
03/05/1991
RPI 1057
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