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Official data from INPI

ARTIGO DE FUMO COM DISPOSITIVOS APERFEIÇOADOS PARA EMITIR AROMATIZANTES

Prazo de SigiloInvention Patent

Application data

Number

PI8902236

Type

Invention Patent

Filing

05/12/1989

Publication

01/09/1990

Progress at the INPI

  1. Filing05/12/89
  2. Publication01/09/90
  3. Examination07/09/91
  4. Allowance
  5. Grant
  6. In force

Published on 01/09/1990, 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R J Reynolds Tobacco Company

US

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Inventors

G. W. (pessoa física)

T. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

194.696 · 05/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Retificação

#15.3

10/10/1995

RPI 1297

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Publicação do pedido de patente

#3.1

01/09/1990

RPI 1001

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