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Official data from INPI

APARELHO E PROCESSO PARA MEDIR A RESISTIVIDADE DE UMA FORMACAO TERRESTRE

ArquivadaInvention Patent

Application data

Number

PI8403227

Type

Invention Patent

Filing

07/06/1983

Publication

06/11/1985

Progress at the INPI

  1. Filing07/06/83
  2. Publication06/11/85
  3. Abandoned08/11/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PRAD RES & DEV NV [NL]

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Inventors

G. M. (pessoa física)

G. P. (pessoa física)

L. S. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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