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Official data from INPI

BOMBA LEVE DE EXTRACAO DE CHOPE

Em AnáliseUtility Model

Application data

Number

MU6200262

Type

Utility Model

Filing

03/02/1982

Publication

10/18/1983

Progress at the INPI

  1. Filing03/02/82
  2. Publication10/18/83
  3. Examination08/07/84
  4. Refused04/07/87
  5. Grant
  6. In force

The application was refused on 04/07/1987 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: 04/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TADEU FRANCISCO MASANO [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/07/1987

RPI 859

Petição de recurso

#12.2

12/30/1986

RPI 845

8.1

05/06/1986

RPI 811

8.1

02/18/1986

RPI 800

8.1

12/17/1985

RPI 791

Indeferimento

#9.2

09/10/1985

RPI 777

Pedido de certificado de adição de invenção

#5.1

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

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