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Official data from INPI

PROCESSO DE FABRICACAO DE COBREALUMINIO TREFILADOS

IndeferidaInvention Patent

Application data

Number

PI8105556

Type

Invention Patent

Filing

09/01/1981

Publication

03/09/1982

Progress at the INPI

Under appeal
  1. Filing09/01/81
  2. Publication01/05/82
  3. Examination03/16/82
  4. Refused08/07/84
  5. Grant
  6. In force

The application was refused by the INPI on 08/07/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/07/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA CONDU TREF LTD [BR]

Inventors

L. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/07/1984

RPI 720

Solicitação de exame técnico

#4.1

03/16/1982

RPI 595

Publicação antecipada

#3.2

03/09/1982

RPI 594

Publicação antecipada

#3.2

01/05/1982

RPI 585

Pedido de patente depositado

#2.1

10/13/1981

RPI 573

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