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Official data from INPI

PROCESSO PARA AGITAR AS REGIÕES NÃO SOLIDIFICADAS DE UM CABO FUNDIDO E DISPOSITIVO PARA LEVAR A CABO O PROCESSO.

ConcedidaInvention Patent
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Application data

Number

PI8103058

Type

Invention Patent

Filing

05/18/1981

Publication

02/09/1982
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Progress at the INPI

  1. Filing05/18/81
  2. Publication02/09/82
  3. Examination10/25/83
  4. Allowance01/02/85
  5. Grant07/30/85
  6. Expired10/01/96

The letters patent expired on 10/01/1996: 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

SE

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Inventors

K. S. (pessoa física)

Technical data

IPC Classification

B22D 11/10B22D 27/02H01F 5/00

Priority claims

SE

8003695-7 · 05/19/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

02/09/1982

RPI 590

Carta-patente expirada

#21.1

10/01/1996

RPI 1348

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