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Official data from INPI

APARELHO E PROCESSO PARA DISTRIBUIR MATERIAL FLUIDO SOBRE UMA PEÇA A TRABALHAR

Em AnáliseInvention Patent

Application data

Number

PI8906405

Type

Invention Patent

Filing

12/12/1989

Publication

08/28/1990

Progress at the INPI

  1. Filing12/12/89
  2. Publication08/28/90
  3. Examination11/17/92
  4. Allowance
  5. Grant
  6. In force

Published on 08/28/1990, 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: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. C. (pessoa física)

US

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Inventors

R. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

283,259 · 12/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/06/1996

RPI 1340

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

Publicação do pedido de patente

#3.1

08/28/1990

RPI 1030

Pedido de patente depositado

#2.1

04/17/1990

RPI 1014

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