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Official data from INPI

dispositivo de medida dos esforços transmitidos por uma árvore, sobtetudo a um aparelho de perfuração e processo de medida dos esforços aplicados em serviços a um aparelho de perfuração por uma árvore de transmissão que apresenta um eixo.

ArquivadaInvention Patent

Application data

Number

PI8503073

Type

Invention Patent

Filing

06/26/1985

Publication

03/11/1986

Progress at the INPI

  1. Filing06/26/85
  2. Publication03/11/86
  3. Abandoned02/17/88
  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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom-Atlantique

FR

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Inventors

G. O. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

8503073 · 06/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/05/1989

RPI 985

6.2

02/14/1989

RPI 956

Solicitação de exame técnico

#4.1

02/17/1988

RPI 904

Publicação do pedido de patente

#3.1

03/11/1986

RPI 803

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

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