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Official data from INPI

PERFIL PARA CALHA

IndeferidaUtility Model

Application data

Number

MU6401845

Type

Utility Model

Filing

11/01/1984

Publication

06/10/1986

Progress at the INPI

Under appeal
  1. Filing11/01/84
  2. Publication06/10/86
  3. Examination11/17/87
  4. Refused04/04/89
  5. Grant
  6. In force

The application was refused by the INPI on 04/04/1989. The invention was never patented.

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Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LOHNER MIGUEL [BR]

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Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/04/1989

RPI 963

Pedido de certificado de adição de invenção

#5.1

03/15/1988

RPI 908

Solicitação de exame técnico

#4.1

11/17/1987

RPI 891

Publicação do pedido de patente

#3.1

06/10/1986

RPI 816

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

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