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Official data from INPI

PROCESSO PARA UMEDECIMENTO DE ATMOSFERA E APARELHO DE UMEDECIMENTO

Em AnáliseInvention Patent

Application data

Number

PI9005577

Type

Invention Patent

Filing

11/01/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing11/01/90
  2. Publication09/17/91
  3. Examination05/12/92
  4. Allowance
  5. Grant
  6. In force

Published on 09/17/1991, 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: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide Canada Limited

CA

Inventors

R. M. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

2.002.345-7 · 11/06/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

05/12/1992

RPI 1119

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

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