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Official data from INPI

PROCESSO PARA LIMPEZA DE TUBOS POR ESFREGAMENTO, APARELHO PARA REALIZAR ESSE PROCESSO, E INJETOR PARA USO NESSE PROCESSO

ConcedidaInvention Patent

Application data

Number

PI8407026

Type

Invention Patent

Filing

08/17/1984

Publication

07/30/1985

Progress at the INPI

  1. Filing08/17/84
  2. Publication07/30/85
  3. Examination09/01/87
  4. Allowance10/04/88
  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

Lacress Nominees Pty. Ltd.

AU

Inventors

P. B. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

18165/83 · 08/19/1983

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

01/24/1989

RPI 953

Deferimento

#9.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1985

RPI 771

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B08B 9/04; B08B 9/06; F28G 1/12.

03/20/2018

RPI 2463

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

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