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Official data from INPI

TESOURA PARA AÇO PERFILADO E/OU AÇO EM BARRAS E/OU AÇO PLANO.

DeferidaInvention Patent
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Application data

Number

PI8504273

Type

Invention Patent

Filing

09/04/1985

Publication

04/14/1987
View on INPI

Progress at the INPI

  1. Filing09/04/85
  2. Publication04/14/87
  3. Examination06/16/87
  4. Allowance08/29/89
  5. Grant12/26/90
  6. Terminated06/04/96

The patent was granted on 12/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Muhr Und Bender, firma alemã

DE

Inventors

W. S. (pessoa física)

DE

Technical data

IPC Classification

B23D 23/00

Priority claims

DE

P 34 32 672.3 · 09/05/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/29/1989

RPI 984

Exigência - art. 36 da LPI

#6.1

02/21/1989

RPI 957

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

04/14/1987

RPI 860

Pedido de patente depositado

#2.1

11/12/1985

RPI 786

Anuidade - prazo legal encerrado

#18.2

06/04/1996

RPI 1331

201

12/08/1992

RPI 1149

Pedido de licença voluntária

#17.1

02/04/1992

RPI 1105

Concessão da patente

#16.1

12/26/1990

RPI 1047

110

10/02/1990

RPI 1035

Recurso

#12.1

04/10/1990

RPI 1013

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TESOURA PARA AÇO PERFILADO

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