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Official data from INPI

MELHORAMENTO EM SISTEMA DE FUNCIONAMENTO DE CHAVE DE FENDA AUTOMÁTICA.

IndeferidaUtility Model

Application data

Number

MU6401955

Type

Utility Model

Filing

11/29/1984

Publication

03/26/1985

Progress at the INPI

Under appeal
  1. Filing11/29/84
  2. Publication03/26/85
  3. Examination08/06/85
  4. Refused11/10/87
  5. Grant
  6. In force

The application was refused by the INPI on 11/10/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. T. (pessoa física)

Inventors

D. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/10/1987

RPI 890

Conhecimento de parecer técnico

#7.1

03/17/1987

RPI 856

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação antecipada

#3.2

03/26/1985

RPI 753

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

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