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Official data from INPI

DISPOSITIVO DE ENGATE PARA FABRICAÇÃO DE UMA CONEXÃO DE TUBO PERMANENTE

ConcedidaInvention Patent

Application data

Number

PI8406979

Type

Invention Patent

Filing

07/12/1984

Publication

06/11/1985

Progress at the INPI

  1. Filing07/12/84
  2. Publication06/11/85
  3. Examination11/26/85
  4. Allowance12/06/88
  5. Grant09/26/89
  6. Terminated09/12/95

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

H. B. (pessoa física)

CH

Inventors

H. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

3947/83 · 07/19/1983

CH

5164/83 · 09/19/1983

CH

PCT/84/00114 · 07/12/1984

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

04/25/1989

RPI 966

Deferimento

#9.1

12/06/1988

RPI 946

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

06/11/1985

RPI 764

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

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