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Official data from INPI

DISPOSICAO CONSTRUTIVA EM VALVULA DE SAIDA

IndeferidaUtility Model

Application data

Number

MU6400926

Type

Utility Model

Filing

06/18/1984

Publication

01/21/1986

Progress at the INPI

Under appeal
  1. Filing06/18/84
  2. Publication01/21/86
  3. Examination06/03/86
  4. Refused05/05/87
  5. Grant
  6. In force

The application was refused by the INPI on 05/05/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUCIO FERNANDES BARBOSA [BR]

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/05/1987

RPI 863

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

01/21/1986

RPI 796

Pedido de patente depositado

#2.1

08/21/1984

RPI 722

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