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Official data from INPI

APARELHO DE COMPENSAÇÃO DE MOVIMENTO

Em AnáliseInvention Patent

Application data

Number

PI8204587

Type

Invention Patent

Filing

08/04/1982

Publication

07/26/1983

Progress at the INPI

  1. Filing08/04/82
  2. Publication07/26/83
  3. Examination08/27/85
  4. Allowance
  5. Grant
  6. In force

Published on 07/26/1983, 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: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NL Industries INC

US

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Inventors

B. B. (pessoa física)

US

D. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

294.436 · 08/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/02/1986

RPI 841

Solicitação de exame técnico

#4.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

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