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Official data from INPI

MECANISMO DE ACIONAMENTO PARA UM DISCO DE FITA E MÉTODO DE IMPRESSÃO

ConcedidaInvention Patent

Application data

Number

PI8502907

Type

Invention Patent

Filing

06/18/1985

Publication

02/25/1986

Progress at the INPI

  1. Filing06/18/85
  2. Publication02/25/86
  3. Examination01/19/88
  4. Allowance04/04/89
  5. Grant09/26/89
  6. Terminated09/19/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. I. (pessoa física)

US

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Inventors

J. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

626.078 · 06/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Deferimento

#9.1

04/04/1989

RPI 963

Exigência - art. 36 da LPI

#6.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

02/25/1986

RPI 801

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Pedido de licença compulsória

#20.1

10/26/1993

RPI 1195

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