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Official data from INPI

PROCESSO PARA A METALIZACAO DE UM SUBSTRATO E ARTIGOS PRODUZIDOS PELO MESMO

ConcedidaInvention Patent

Application data

Number

PI7803852

Type

Invention Patent

Filing

02/28/1978

Publication

-

Progress at the INPI

  1. Filing02/28/78
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant02/28/84
  6. Expired11/30/93

The letters patent expired on 11/30/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EUROGRAPH HOLDING NV

Inventors

O. E. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

14.1

11/01/1983

RPI 680

Deferimento

#9.1

07/19/1983

RPI 665

Exigência - art. 36 da LPI

#6.1

11/30/1982

RPI 632

Exigência - art. 36 da LPI

#6.1

05/18/1982

RPI 604

6.2

10/06/1981

RPI 572

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

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