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Official data from INPI

CABRESTANTE E GUINCHO INTEGRADOS

Em AnáliseInvention Patent

Application data

Number

PI8605683

Type

Invention Patent

Filing

11/18/1986

Publication

06/14/1988

Progress at the INPI

  1. Filing11/18/86
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 11/18/1986. It awaits formal examination and publication in the RPI gazette.

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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

B. R. (pessoa física)

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

Retificação

#15.3

03/01/1990

RPI 1007

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