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Official data from INPI

ESCADA REVERSÍVEL COM TRAVA DE SEGURANÇA

PublicadaUtility Model

Application data

Number

MU6800844

Type

Utility Model

Filing

04/19/1988

Publication

11/21/1989

Progress at the INPI

Under appeal
  1. Filing04/19/88
  2. Publication11/21/89
  3. Examination04/17/90
  4. Refused12/24/91
  5. Grant
  6. In force

The application was refused by the INPI on 12/24/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. O. (pessoa física)

SP, BR

Inventors

C. O. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Indeferimento

#9.2

12/24/1991

RPI 1099

Solicitação de exame técnico

#4.1

04/17/1990

RPI 1014

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