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Official data from INPI

SELO DE VEDAÇÃO DE VÁLVULA DE BOTIJÃO DE GÁS.

IndeferidaUtility Model

Application data

Number

MU6402007

Type

Utility Model

Filing

12/11/1984

Publication

07/01/1986

Progress at the INPI

Under appeal
  1. Filing12/11/84
  2. Publication07/01/86
  3. Examination09/02/86
  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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minasgás S/A Distribuidora de Gás Combustível

MG, BR

Inventors

W. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Indeferimento

#9.2

11/10/1987

RPI 890

Solicitação de exame técnico

#4.1

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

07/01/1986

RPI 819

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

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