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Official data from INPI

SISTEMA DE CONTROLE PARA UM ELEMENTO DE IMPRESSAO SELETIVA A JATO DE TINTA

ConcedidaInvention Patent

Application data

Number

PI8303774

Type

Invention Patent

Filing

07/16/1982

Publication

02/21/1984

Progress at the INPI

  1. Filing07/16/82
  2. Publication02/21/84
  3. Examination05/27/86
  4. Allowance08/11/87
  5. Grant03/29/88
  6. Terminated05/02/95

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIVETTI & CO SPA [IT]

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Inventors

S. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

02/21/1984

RPI 696

Pedido de patente depositado

#2.1

09/20/1983

RPI 674

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

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