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Official data from INPI

MECANISMO DE PARADA AUTOMÁTICA PARA GRAVADOR DE FITA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904337

Type

Invention Patent

Filing

08/29/1989

Publication

04/17/1990

Progress at the INPI

  1. Filing08/29/89
  2. Publication04/17/90
  3. Examination05/21/91
  4. Allowance01/14/97
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. S. (pessoa física)

JP

Tokyo Pigeon Co., Ltd

JP

Inventors

M. I. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

212362/88 · 08/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/08/2009

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/06/1997

RPI 1379

Deferimento

#9.1

01/14/1997

RPI 1363

Solicitação de exame técnico

#4.1

05/21/1991

RPI 1068

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

Pedido de patente depositado

#2.1

02/06/1990

RPI 1005

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