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Official data from INPI

ATIVACAO EM UMA CONEXAO DE ASSINANTE DIGITAL

ConcedidaInvention Patent

Application data

Number

PI8307649

Type

Invention Patent

Filing

12/30/1982

Publication

11/27/1984

Progress at the INPI

  1. Filing12/30/82
  2. Publication11/27/84
  3. Examination05/05/87
  4. Allowance06/21/88
  5. Grant02/28/89
  6. Terminated05/30/95

The patent was granted on 02/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ERICSSON TELEFON AB L M [SE]

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Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/21/1988

RPI 922

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

11/27/1984

RPI 736

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

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