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Official data from INPI

APARELHO DE MOLDAGEM DE TRI-INJEÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8802149

Type

Invention Patent

Filing

05/03/1988

Publication

12/06/1988

Progress at the INPI

  1. Filing05/03/88
  2. Publication12/06/88
  3. Examination05/09/89
  4. Allowance08/24/99
  5. Grant02/08/00
  6. Expired12/11/12

The letters patent expired on 12/11/2012: 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Husky Injection Molding Systems Ltd

CA

See this company's full portfolio

Inventors

P. B. (pessoa física)

CA

R. S. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

SN 050,680 · 05/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

12/06/1988

RPI 946

Pedido de patente depositado

#2.1

09/20/1988

RPI 935

Carta-patente expirada

#21.1

Patente extinta em 08/02/2010

12/11/2012

RPI 2188

Concessão da patente

#16.1

02/08/2000

RPI 1518

Deferimento

#9.1

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

10/06/1998

RPI 1450

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

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