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Official data from INPI

CONJUNTO DE COR REVERSIVEL PARA UMA IMPRESSORA ROTATIVA

ConcedidaInvention Patent

Application data

Number

PI8400662

Type

Invention Patent

Filing

02/16/1983

Publication

09/25/1984

Progress at the INPI

  1. Filing02/16/83
  2. Publication09/25/84
  3. Examination01/08/85
  4. Allowance06/17/86
  5. Grant03/31/87
  6. Terminated02/25/92

The patent was granted on 03/31/1987 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROCKWELL INTERNATIONAL CORP [US]

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Inventors

M. F. (pessoa física)

N. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/02/1984

RPI 706

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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