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Official data from INPI

EMBREAGEM PNEUMÁTICA COM CÂMARA DE BORRACHA

Em AnáliseUtility Model

Application data

Number

MU6801193

Type

Utility Model

Filing

06/01/1988

Publication

10/04/1988

Progress at the INPI

Under appeal
  1. Filing06/01/88
  2. Publication10/04/88
  3. Examination12/27/88
  4. Refused09/14/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/14/1993. The invention was never patented.

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Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unitec Transmissões, Equipamentos e Sinterização Ltda.

SP, BR

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Inventors

J. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

05/09/1989

RPI 968

Solicitação de exame técnico

#4.1

12/27/1988

RPI 949

Publicação antecipada

#3.2

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

09/27/1988

RPI 936

Indeferimento

#9.2

09/14/1993

RPI 1189

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