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Official data from INPI

CHAVE DE FORÇA.

Em AnáliseInvention Patent

Application data

Number

PI8605533

Type

Invention Patent

Filing

11/07/1986

Publication

08/11/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing11/07/86
  2. Publication08/11/87
  3. Examination11/07/89
  4. Allowance02/11/92
  5. Grant
  6. In force

The application was allowed by the INPI on 02/11/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

R. J. (pessoa física)

W. K. (pessoa física)

W. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

796.542 · 11/08/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

08/11/1987

RPI 877

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Retificação

#15.3

06/16/1992

RPI 1124

Republicação - classificação IPC

#15.11

04/07/1992

RPI 1114

Deferimento

#9.1

02/11/1992

RPI 1106

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