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Official data from INPI

TRANSDUTOR DE PRESSÃO E MÉTODO PARA MEDIR PRESSÃO

PublicadaInvention Patent

Application data

Number

PI8804324

Type

Invention Patent

Filing

08/19/1988

Publication

07/25/1989

Progress at the INPI

  1. Filing08/19/88
  2. Publication07/25/89
  3. Examination06/19/90
  4. Allowance
  5. Grant
  6. In force

Published on 07/25/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

International Control Automation Finance S.A

LU

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Inventors

E. S. (pessoa física)

US

M. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

131,873 · 12/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/25/1989

RPI 979

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

Retificação

#15.3

06/07/1994

RPI 1227

14.1

10/08/1991

RPI 1088

14.1

10/01/1991

RPI 1087

Solicitação de exame técnico

#4.1

06/19/1990

RPI 1023

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