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Official data from INPI

VALVULA DUPLA PARA EMBALAGEM TIPO SACO

Em AnáliseUtility Model

Application data

Number

MU6702628

Type

Utility Model

Filing

11/25/1987

Publication

07/19/1988

Progress at the INPI

Under appeal
  1. Filing11/25/87
  2. Publication07/19/88
  3. Examination09/27/88
  4. Refused01/15/91
  5. Grant
  6. In force

The application was refused by the INPI on 01/15/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PACKTEC IND E COMERCIO DE PROD [BR]

Inventors

R. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação antecipada

#3.2

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

03/15/1988

RPI 908

Indeferimento

#9.2

01/15/1991

RPI 1050

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