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Official data from INPI

PROCESSO PARA GRAVAÇÃO DIRETA EM CHAPA METÁLICA, SEM USO DE FILM, IMPRESSÃO NO SISTEMA OFF-SET.

ConcedidaInvention Patent

Application data

Number

PI8307249

Type

Invention Patent

Filing

12/16/1983

Publication

08/06/1985

Progress at the INPI

  1. Filing12/16/83
  2. Publication08/06/85
  3. Examination11/11/86
  4. Allowance02/09/88
  5. Grant05/31/88
  6. Terminated10/02/90

The patent was granted on 05/31/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

06/16/1987

RPI 869

6.4

06/16/1987

RPI 869

Exigência - art. 36 da LPI

#6.1

04/28/1987

RPI 862

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

Publicação do pedido de patente

#3.1

08/06/1985

RPI 772

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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