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Official data from INPI

SENSOR DE ALTA PRESSÃO E PROCESSO DE SUA FABRICAÇÃO

PublicadaInvention Patent

Application data

Number

PI8703143

Type

Invention Patent

Filing

06/22/1987

Publication

03/08/1988

Progress at the INPI

  1. Filing06/22/87
  2. Publication03/08/88
  3. Examination11/20/90
  4. Allowance
  5. Grant
  6. In force

Published on 03/08/1988, 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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stc Plc

GB

Inventors

A. C. (pessoa física)

GB

G. A. (pessoa física)

GB

R. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8615305 · 06/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/08/1988

RPI 907

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Retificação

#15.3

08/27/1991

RPI 1082

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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