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Official data from INPI

PROCESSO PARA SECCIONAR LAMINADOS

ConcedidaInvention Patent

Application data

Number

PI8207838

Type

Invention Patent

Filing

08/28/1981

Publication

09/06/1983

Progress at the INPI

  1. Filing08/28/81
  2. Publication09/06/83
  3. Examination12/26/84
  4. Allowance02/12/86
  5. Grant08/26/86
  6. Terminated02/11/92

The patent was granted on 08/26/1986 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PRECISION VALVE AUSTRALIA [AU]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

12/26/1984

RPI 740

Notificação de entrada na fase nacional - PCT

#1.3

09/06/1983

RPI 672

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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