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Official data from INPI

MÁQUINA DE ESTAMPAGEM PROFUNDA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906863

Type

Invention Patent

Filing

12/29/1989

Publication

08/21/1990

Progress at the INPI

  1. Filing12/29/89
  2. Publication08/21/90
  3. Examination06/02/92
  4. Allowance12/05/95
  5. Grant09/24/96
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enami Seiki Mfg. Co., Ltd

JP

Inventors

T. E. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

63-335109 · 12/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/12/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

09/24/1996

RPI 1347

Notificação para pagamento de retribuição

#13.1

06/18/1996

RPI 1333

Deferimento

#9.1

12/05/1995

RPI 1305

Exigência - art. 36 da LPI

#6.1

12/06/1994

RPI 1253

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Publicação do pedido de patente

#3.1

08/21/1990

RPI 1029

Pedido de patente depositado

#2.1

04/17/1990

RPI 1014

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