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Official data from INPI

INSTAAÇÃO INJETORA

ConcedidaInvention Patent

Application data

Number

PI8203233

Type

Invention Patent

Filing

07/02/1982

Publication

01/10/1984

Progress at the INPI

  1. Filing07/02/82
  2. Publication01/10/84
  3. Examination04/01/86
  4. Allowance03/31/87
  5. Grant09/29/87
  6. Terminated06/26/90

The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. A. (pessoa física)

DE

Inventors

K. E. (pessoa física)

DE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Deferimento

#9.1

03/31/1987

RPI 858

Solicitação de exame técnico

#4.1

04/01/1986

RPI 806

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

07/20/1982

RPI 613

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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