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Official data from INPI

PROCESSO E APARELHO PARA CONTROLE DO DESVIO LATERAL DE BROCA.

Em AnáliseInvention Patent

Application data

Number

PI8403689

Type

Invention Patent

Filing

07/19/1984

Publication

07/02/1985

Progress at the INPI

  1. Filing07/19/84
  2. Publication07/02/85
  3. Abandoned05/20/86
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dailey Petroleum Services, Corp.

US

Inventors

E. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

515199 · 07/20/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

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