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Official data from INPI

CIRCUITO DE COMPENSACAO DE PULSO DE ORIENTACAO PARA IMPRESSORAS DE LINHA DE VELOCIDADES MULTIPLAS

ConcedidaInvention Patent

Application data

Number

PI8303129

Type

Invention Patent

Filing

06/23/1982

Publication

01/31/1984

Progress at the INPI

  1. Filing06/23/82
  2. Publication01/31/84
  3. Examination04/08/86
  4. Allowance07/12/88
  5. Grant01/10/89
  6. Terminated04/25/95

The patent was granted on 01/10/1989 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM [US]

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Inventors

C. E. (pessoa física)

H. D. (pessoa física)

S. W. (pessoa física)

W. R. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

04/08/1986

RPI 807

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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