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Official data from INPI

SISTEMA RÁPIDO E PRÁTICO DE ABRIR ENVELOPES DE CARTA.

IndeferidaUtility Model

Application data

Number

MU6601138

Type

Utility Model

Filing

07/14/1986

Publication

03/29/1988

Progress at the INPI

Under appeal
  1. Filing07/14/86
  2. Publication03/29/88
  3. Examination06/07/88
  4. Refused01/24/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/24/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. S. (pessoa física)

Inventors

B. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

06/07/1988

RPI 920

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

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