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Official data from INPI

CONSTRUÇÃO DE CABOS DE BAIXA REATÂNCIA PARA SOLDA ELÉTRICA.

ConcedidaUtility Model
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Application data

Number

MU6200359

Type

Utility Model

Filing

03/19/1982

Publication

11/01/1983
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Progress at the INPI

  1. Filing03/19/82
  2. Publication11/01/83
  3. Examination01/03/84
  4. Allowance11/12/85
  5. Grant08/26/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caduflex Indústria e Comércio, Exportação e Importação Ltda.

Inventors

S. N. (pessoa física)

Technical data

IPC Classification

H01B 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/12/1985

RPI 786

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

11/20/1984

RPI 735

Solicitação de exame técnico

#4.1

01/03/1984

RPI 689

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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