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Official data from INPI

PROCESSO APERFEIÇOADO PARA TRATAMENTO DE TABACO

Em ExigênciaInvention Patent

Application data

Number

PI8503465

Type

Invention Patent

Filing

07/22/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing07/22/85
  2. Publication04/15/86
  3. Abandoned08/05/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brown & Williamson Tobacco Corporation

US

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Inventors

J. J. (pessoa física)

US

K. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

634.926 · 07/26/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/15/1986

RPI 808

Pedido de patente depositado

#2.1

10/01/1985

RPI 780

Arquivamento - Art. 36 §1° da LPI

#11.2

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

09/18/1990

RPI 1033

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