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Official data from INPI

PROTETOR PARA GUIDÕES.

IndeferidaUtility Model

Application data

Number

MU6101797

Type

Utility Model

Filing

12/07/1981

Publication

09/06/1983

Progress at the INPI

Under appeal
  1. Filing12/07/81
  2. Publication09/06/83
  3. Examination12/10/85
  4. Refused11/04/86
  5. Grant
  6. In force

The application was refused by the INPI on 11/04/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duplex Artefatos de Borracha Ltda.

SP, BR

Inventors

W. L. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/04/1986

RPI 837

Solicitação de exame técnico

#4.1

12/10/1985

RPI 790

Republicação - classificação IPC

#15.11

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

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