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Official data from INPI

PROCESSO PARA A JUNÇÃO DE PEÇAS DE AGULHA

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9102974

Type

Invention Patent

Filing

07/12/1991

Publication

04/28/1992
View on INPI

Progress at the INPI

  1. Filing07/12/91
  2. Publication04/28/92
  3. Examination07/06/93
  4. Allowance04/06/99
  5. Grant11/16/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. M. (pessoa física)

AT

Inventors

J. B. (pessoa física)

AT

Technical data

IPC Classification

B23K 101/26B23K 103/04C21D 9/04

Priority claims

AT

A 1534/90 · 07/20/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

11/16/1999

RPI 1506

Republicação - classificação IPC

#15.11

Alterada de Int. Cl 6 B23K 103/04, B23K 101/26

04/06/1999

RPI 1474

Deferimento

#9.1

04/06/1999

RPI 1474

6.2

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

07/06/1993

RPI 1179

Publicação do pedido de patente

#3.1

04/28/1992

RPI 1117

Pedido de patente depositado

#2.1

03/24/1992

RPI 1112

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