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Official data from INPI

VASSOURA DE DUPLA AÇÃO.

Em AnáliseUtility Model

Application data

Number

MU6501956

Type

Utility Model

Filing

12/04/1985

Publication

07/07/1987

Progress at the INPI

  1. Filing12/04/85
  2. Publication07/07/87
  3. Examination09/08/87
  4. Refused12/12/89
  5. Grant
  6. In force

The application was refused on 12/12/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bettanin Industrial S/A

RS, BR

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Inventors

T. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/12/1989

RPI 999

Petição de recurso

#12.2

05/16/1989

RPI 969

Indeferimento

#9.2

01/17/1989

RPI 952

Solicitação de exame técnico

#4.1

09/08/1987

RPI 881

Publicação do pedido de patente

#3.1

07/07/1987

RPI 872

Pedido de patente depositado

#2.1

03/25/1986

RPI 805

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