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Official data from INPI

SISTEMA DE TRAVAMENTO DE SEMI-MOLDES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003910

Type

Invention Patent

Filing

08/09/1990

Publication

02/25/1992

Progress at the INPI

  1. Filing08/09/90
  2. Publication02/25/92
  3. Examination04/12/94
  4. Allowance01/18/00
  5. Grant07/11/00
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Blopac Indústria e Comércio Ltda.

SP, BR

Serac S.A.

FR

Inventors

R. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/08/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

07/11/2000

RPI 1540

Deferimento

#9.1

01/18/2000

RPI 1515

Transferência deferida

#25.1

Transferido de: Blopac Indústria e Comércio Ltda

11/17/1998

RPI 1454

Exigência - art. 36 da LPI

#6.1

01/13/1998

RPI 1412

Solicitação de exame técnico

#4.1

04/12/1994

RPI 1219

14.7

04/20/1993

RPI 1168

Publicação do pedido de patente

#3.1

02/25/1992

RPI 1108

Pedido de patente depositado

#2.1

02/19/1991

RPI 1055

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