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Official data from INPI

DISPOSITIVO DE SOLDAGEM COM ARCO PARA FIXAR CAVILHAS SOBRE ELEMENTOS METÁLICOS IMERSOS

ConcedidaInvention Patent
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Application data

Number

PI8203042

Type

Invention Patent

Filing

08/25/1982

Publication

05/10/1983
View on INPI

Progress at the INPI

  1. Filing08/25/82
  2. Publication05/10/83
  3. Examination10/18/83
  4. Allowance06/11/85
  5. Grant12/31/85
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Compagnie Maritime D'Expertises S.A.

FR

Inventors

J. G. (pessoa física)

FR

Technical data

IPC Classification

B23K 9/09

Priority claims

FR

81 10677 · 05/26/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

05/10/1983

RPI 655

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

Carta-patente expirada

#21.1

Patente extinta em 25/05/97

07/01/2008

RPI 1956

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