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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS EM MÁQUINA EXTRUSORA DE PERFÍS MOLDADOS DE CONCRETO

Arquivada/ExtintaUtility Model

Application data

Number

MU7101409

Type

Utility Model

Filing

06/28/1991

Publication

12/10/1991

Progress at the INPI

  1. Filing06/28/91
  2. Publication12/10/91
  3. Examination01/28/92
  4. Allowance08/23/94
  5. Grant05/30/95
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I.P.P.M. - Indústria Paranaense de Plásticos e Metalúrgia Ltda

PR, BR

Inventors

H. M. (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 28/06/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

12/20/1994

RPI 1255

Deferimento

#9.1

08/23/1994

RPI 1238

14.4

09/08/1993

RPI 1188

Solicitação de exame técnico

#4.1

01/28/1992

RPI 1104

Publicação antecipada

#3.2

12/10/1991

RPI 1097

Pedido de patente depositado

#2.1

10/08/1991

RPI 1088

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