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Official data from INPI

CILINDRO DE BORRACHA

Em AnáliseUtility Model

Application data

Number

MU6902684

Type

Utility Model

Filing

12/26/1989

Publication

07/23/1991

Progress at the INPI

  1. Filing12/26/89
  2. Publication07/23/91
  3. Examination03/24/92
  4. Allowance
  5. Grant
  6. In force

Published on 07/23/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria de Máquinas Enko Ltda

RS, BR

Inventors

R. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/06/1996

RPI 1314

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Solicitação de exame não realizada

#4.2

10/01/1991

RPI 1087

Publicação do pedido de patente

#3.1

07/23/1991

RPI 1077

Pedido de patente depositado

#2.1

04/24/1990

RPI 1015

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