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Official data from INPI

DISPOSITIVO DE MOLDE PARA MOLDAR UMA PRÉ-FORMA

Em AnáliseInvention Patent

Application data

Number

PI8606108

Type

Invention Patent

Filing

12/01/1986

Publication

05/12/1987

Progress at the INPI

  1. Filing12/01/86
  2. Publication05/12/87
  3. Examination07/28/87
  4. Allowance10/05/93
  5. Grant05/31/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nissei Asb Machine Co., Ltd

JP

See this company's full portfolio

Inventors

K. K. (pessoa física)

JP

S. K. (pessoa física)

JP

Y. F. (pessoa física)

JP

Y. N. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

60-270029 · 11/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Publicação antecipada

#3.2

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Carta-patente expirada

#21.1

Patente extinta em 01/12/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/05/1993

RPI 1192

Exigência - art. 36 da LPI

#6.1

10/06/1992

RPI 1140

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