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Official data from INPI

DISPOSIÇÀO FIXADORA DE CABOS EM BOBINAS DE ENROLAMENTO

ConcedidaUtility Model

Application data

Number

MU6100303

Type

Utility Model

Filing

03/12/1981

Publication

10/19/1982

Progress at the INPI

  1. Filing03/12/81
  2. Publication10/19/82
  3. Examination05/31/83
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALCAN BRASIL [BR]

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Inventors

C. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

05/31/1983

RPI 658

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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