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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8307619

Type

Invention Patent

Filing

11/21/1983

Publication

11/27/1984

Progress at the INPI

  1. Filing11/21/83
  2. Publication11/27/84
  3. Examination08/19/86
  4. Allowance08/02/88
  5. Grant07/25/89
  6. Terminated12/17/96

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. L. (pessoa física)

FR

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Notificação de entrada na fase nacional - PCT

#1.3

11/27/1984

RPI 736

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

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