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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8301021

Type

Invention Patent

Filing

02/25/1983

Publication

11/22/1983

Progress at the INPI

  1. Filing02/25/83
  2. Publication11/22/83
  3. Examination02/25/86
  4. Allowance12/29/87
  5. Grant10/25/88
  6. Terminated12/17/96

The patent was granted on 10/25/1988 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. T. (pessoa física)

IT

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

02/25/1986

RPI 801

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

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