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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8201688

Type

Invention Patent

Filing

03/23/1982

Publication

06/08/1982

Progress at the INPI

  1. Filing03/23/82
  2. Publication06/08/82
  3. Examination01/25/83
  4. Allowance03/19/85
  5. Grant10/01/85
  6. Terminated11/15/94

The patent was granted on 10/01/1985 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INDUMEC IND MECANICA LTD

Inventors

K. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Deferimento

#9.1

03/19/1985

RPI 752

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

01/25/1983

RPI 640

Solicitação de exame não realizada

#4.2

09/08/1982

RPI 620

Publicação antecipada

#3.2

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

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