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Official data from INPI

MÁQUINA DE MOLDAGEM POR INJEÇÃO PARA ARTIGOS DE PEQUENO DIMENSIONAMENTO

Em AnáliseInvention Patent

Application data

Number

PI8603057

Type

Invention Patent

Filing

06/19/1986

Publication

02/17/1987

Progress at the INPI

  1. Filing06/19/86
  2. Publication02/17/87
  3. Examination05/12/87
  4. Allowance09/21/93
  5. Grant03/29/94
  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: 05/12/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

See this company's full portfolio

Inventors

Y. H. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

60-131643 · 06/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

Carta-patente expirada

#21.1

Patente extinta em 19/06/2001

07/22/2008

RPI 1959

20.4

09/19/1995

RPI 1294

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

09/21/1993

RPI 1190

Exigência - art. 36 da LPI

#6.1

11/17/1992

RPI 1146

15.5

11/12/1991

RPI 1093

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