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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CABEÇOTE DE EXTRUSORA PARA FIXAÇÃO DE TRAFILA

DeferidaUtility Model

Application data

Number

MU6601904

Type

Utility Model

Filing

10/13/1986

Publication

03/17/1987

Progress at the INPI

  1. Filing10/13/86
  2. Publication03/17/87
  3. Examination05/12/87
  4. Allowance08/15/89
  5. Grant06/25/91
  6. In force10/13/01

The patent was granted on 06/25/1991 and is in force until 10/13/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/13/2001

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Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INBRAMAQ - Industria Brasileira de Máquinas Ltda

SP, BR

Inventors

P. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/15/1989

RPI 982

Exigência - art. 36 da LPI

#6.1

01/17/1989

RPI 952

Pedido de certificado de adição de invenção

#5.1

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Publicação antecipada

#3.2

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

321

10/11/1994

RPI 1245

300

06/29/1993

RPI 1178

200

03/16/1993

RPI 1163

Pedido de licença voluntária

#17.1

08/18/1992

RPI 1133

Concessão da patente

#16.1

06/25/1991

RPI 1073

110

04/23/1991

RPI 1064

Recurso

#12.1

05/15/1990

RPI 1018

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