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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM CILINDROS PARA FECHADURAS EM GERAL

Em AnáliseInvention Patent

Application data

Number

PI8704016

Type

Invention Patent

Filing

07/13/1987

Publication

08/23/1988

Progress at the INPI

Under appeal
  1. Filing07/13/87
  2. Publication08/23/88
  3. Examination11/22/88
  4. Refused10/22/91
  5. Grant
  6. In force

The application was refused by the INPI on 10/22/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. G. (pessoa física)

RS, BR

Inventors

H. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação antecipada

#3.2

08/23/1988

RPI 931

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Indeferimento

#9.2

10/22/1991

RPI 1090

Conhecimento de parecer técnico

#7.1

03/26/1991

RPI 1060

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