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Official data from INPI

VAPORIZADOR DE CAMADA FINA PARA FLUÍDOS DE ALTA VISCOSIDADE

PublicadaInvention Patent

Application data

Number

PI8705818

Type

Invention Patent

Filing

10/30/1987

Publication

06/28/1988

Progress at the INPI

  1. Filing10/30/87
  2. Publication06/28/88
  3. Examination11/20/90
  4. Allowance
  5. Grant
  6. In force

Published on 06/28/1988, 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montedipe S.p.A.

IT

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Inventors

A. F. (pessoa física)

IT

C. B. (pessoa física)

IT

F. F. (pessoa física)

IT

M. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

22224 A/86 · 11/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/28/1988

RPI 923

Pedido de patente depositado

#2.1

02/09/1988

RPI 903

Retificação

#15.3

11/01/1994

RPI 1248

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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