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Official data from INPI

TESOURA PARA AÇO PERFILADO

DeferidaInvention Patent

Application data

Number

PI8504272

Type

Invention Patent

Filing

09/04/1985

Publication

06/17/1986

Progress at the INPI

  1. Filing09/04/85
  2. Publication06/17/86
  3. Examination09/16/86
  4. Allowance09/12/89
  5. Grant03/20/90
  6. Terminated12/24/96

The patent was granted on 03/20/1990 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Muhr Und Bender, firma alemã

DE

Inventors

R. M. (pessoa física)

DE

W. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 32 546.8 · 09/05/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

02/21/1989

RPI 957

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

11/12/1985

RPI 786

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

03/20/1990

RPI 1010

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