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Official data from INPI

ENGATE PARA TUBULACAO PROCESSO PARA CONECTAR UM TUBO A UM ENGATE E VEDACAO DE ANEL ELASTICO

Em AnáliseInvention Patent
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Application data

Number

PI7702014

Type

Invention Patent

Filing

03/31/1976

Publication

-
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Progress at the INPI

  1. Filing03/31/76
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Grant06/28/83
  6. Terminated10/23/90

The patent was granted on 06/28/1983 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: 01/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. P. (pessoa física)

Inventors

H. J. (pessoa física)

J. P. (pessoa física)

T. L. (pessoa física)

Technical data

IPC Classification

F16L 17/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

01/02/1985

RPI 741

Pedido de licença compulsória

#20.1

05/08/1984

RPI 707

20.7

05/02/1984

RPI 706

20.4

04/10/1984

RPI 703

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

Deferimento

#9.1

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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