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Official data from INPI

PROCESSO DE TAXAÇÃO PARA A VENDA DE INFORMAÇÕES ATRAVÉS DE UMA REDE TELEFÔNICA

ConcedidaInvention Patent

Application data

Number

PI8400469

Type

Invention Patent

Filing

02/03/1984

Publication

09/11/1984

Progress at the INPI

  1. Filing02/03/84
  2. Publication09/11/84
  3. Examination08/12/86
  4. Allowance04/18/89
  5. Grant09/26/89
  6. Terminated02/25/92

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

FR

D. D. (pessoa física)

FR

Inventors

A. B. (pessoa física)

FR

D. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

EN 83 01775 · 02/04/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

08/15/1989

RPI 982

Deferimento

#9.1

04/18/1989

RPI 965

Exigência - art. 36 da LPI

#6.1

09/13/1988

RPI 934

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

09/11/1984

RPI 725

Pedido de patente depositado

#2.1

04/17/1984

RPI 704

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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