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Official data from INPI

PROTETOR PARA FLANGES DE VÁLVULAS EM GERAL.

ArquivadaUtility Model

Application data

Number

MU6401675

Type

Utility Model

Filing

11/19/1984

Publication

05/13/1986

Progress at the INPI

  1. Filing11/19/84
  2. Publication05/13/86
  3. Examination06/28/88
  4. Refused04/17/90
  5. Grant
  6. In force

The application was refused on 04/17/1990 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. M. (pessoa física)

Inventors

W. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Petição de recurso

#12.2

10/03/1989

RPI 989

Indeferimento

#9.2

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Retificação

#15.6

11/24/1987

RPI 892

Retificação

#15.3

09/08/1987

RPI 881

14.1

11/04/1986

RPI 837

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

01/15/1985

RPI 743

111

04/17/1990

RPI 1014

11.8

03/13/1990

RPI 1009

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