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Official data from INPI

BANCO DE DEPOSITO PARA UM DISPOSITIVO TENSOR DE PARAFUSOS

Em AnáliseInvention Patent

Application data

Number

PI8403879

Type

Invention Patent

Filing

08/06/1983

Publication

07/09/1985

Progress at the INPI

Awaiting grant fee payment
  1. Filing08/06/83
  2. Publication07/09/85
  3. Examination08/18/87
  4. Allowance06/18/91
  5. Grant
  6. In force

The application was allowed by the INPI on 06/18/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 08/18/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER BECORIT GMBH [DE]

Inventors

H. S. (pessoa física)

N. G. (pessoa física)

W. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/18/1987

RPI 878

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/09/1984

RPI 729

Retificação

#15.3

11/05/1991

RPI 1092

Deferimento

#9.1

06/18/1991

RPI 1072

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