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Official data from INPI

GUINCHO PARA ENROLAR EM CARRETEL CABO METALICO

Em AnáliseInvention Patent

Application data

Number

PI8605508

Type

Invention Patent

Filing

11/06/1986

Publication

06/14/1988

Progress at the INPI

Under appeal
  1. Filing11/06/86
  2. Publication06/14/88
  3. Examination09/20/88
  4. Refused08/21/90
  5. Grant
  6. In force

The application was refused by the INPI on 08/21/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HEPBURN JOHN T LTD [CA]

Inventors

F. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Indeferimento

#9.2

08/21/1990

RPI 1029

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