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Official data from INPI

PROCESSO E DISPOSITIVO PARA A RETIRADA DE PRODUTOS ACHATADOS, DE PREFERÊNCIA PRODUTOS IMPRESSOS, ENROLADOS EM UM NÚCLEO, EM DUAS FORMAÇÕES, ESPECIALMENTE EM FORMAÇÃO DE ESCAMAS.

ConcedidaInvention Patent

Application data

Number

PI8207130

Type

Invention Patent

Filing

12/08/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing12/08/82
  2. Publication10/11/83
  3. Examination09/03/85
  4. Allowance06/09/87
  5. Grant12/29/87
  6. Terminated04/02/96

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferag AG.

CH

See this company's full portfolio

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

7855/81 · 12/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

9.1.3

07/28/1987

RPI 875

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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