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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8300806

Type

Invention Patent

Filing

02/18/1983

Publication

08/23/1983

Progress at the INPI

  1. Filing02/18/83
  2. Publication08/23/83
  3. Examination09/10/85
  4. Allowance09/01/87
  5. Grant05/31/88
  6. Terminated12/17/96

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. A. (pessoa física)

SP, BR

Inventors

A. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

14.1

11/11/1986

RPI 838

14.3

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação antecipada

#3.2

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

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