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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8206422

Type

Invention Patent

Filing

11/05/1982

Publication

05/08/1984

Progress at the INPI

  1. Filing11/05/82
  2. Publication05/08/84
  3. Examination
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated10/29/96

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Petersen Manufacturing Co., Inc.

US

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Inventors

P. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

03/04/1987

RPI 854

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

10/29/1996

RPI 1352

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