Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
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Official data from INPI
APARELHO E PROCESSO PARA DIGITALIZAR UMA FORMA DE ONDA ANALÓGICA
Em AnáliseInvention Patent
Application data
Number
PI8506399Type
Invention Patent
Filing
12/19/1985
Publication
09/02/1986
Progress at the INPI
- Filing12/19/85
- Publication09/02/86
- Examination09/20/88
- Allowance01/29/91
- Grant08/27/91
- Terminated08/15/95
The patent was granted on 08/27/1991 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
A. V. (pessoa física)
US
Inventors
A. V. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
09/02/1986
RPI 828
Pedido de patente depositado
#2.1
03/04/1986
RPI 802
Anuidade - prazo legal encerrado
#18.2
08/15/1995
RPI 1289
Concessão da patente
#16.1
08/27/1991
RPI 1082
Notificação para pagamento de retribuição
#13.1
05/14/1991
RPI 1067
Deferimento
#9.1
01/29/1991
RPI 1052
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