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Official data from INPI

DISPOSITIVO PARA DESOBSTRUCAO DE PENEIRA

Em AnáliseUtility Model

Application data

Number

MU6200933

Type

Utility Model

Filing

07/16/1982

Publication

10/19/1982

Progress at the INPI

  1. Filing07/16/82
  2. Publication10/19/82
  3. Examination02/16/83
  4. Refused12/31/85
  5. Grant
  6. In force

The application was refused on 12/31/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAQUINA D ANDREA SA IND [BR]

Inventors

D. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

131

12/31/1985

RPI 793

15.7

09/10/1985

RPI 777

Indeferimento

#9.2

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação antecipada

#3.2

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

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