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Official data from INPI

SENSOR DO TORQUE COM PERMEABILIDADE VARIÁVEL.

Em AnáliseInvention Patent

Application data

Number

PI8801491

Type

Invention Patent

Filing

03/30/1988

Publication

11/08/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/30/88
  2. Publication11/08/88
  3. Examination01/03/89
  4. Allowance10/27/92
  5. Grant
  6. In force

The application was allowed by the INPI on 10/27/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

I. F. (pessoa física)

US

I. T. (pessoa física)

US

W. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

034,535 · 04/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/03/1989

RPI 950

Publicação do pedido de patente

#3.1

11/08/1988

RPI 942

Pedido de patente depositado

#2.1

08/16/1988

RPI 930

Retificação

#15.3

04/13/1993

RPI 1167

Deferimento

#9.1

10/27/1992

RPI 1143

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