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Official data from INPI

METODO PARA EXPANDIR LAMINA DE TABACO E DISPOSITIVO PARA EXPANDIR TABACO

Em AnáliseInvention Patent

Application data

Number

PI8402868

Type

Invention Patent

Filing

06/10/1983

Publication

05/21/1985

Progress at the INPI

Under appeal
  1. Filing06/10/83
  2. Publication05/21/85
  3. Examination09/24/85
  4. Refused03/13/90
  5. Grant
  6. In force

The application was refused by the INPI on 03/13/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRITISH AMERICAN TOBACCO CO [GB]

Inventors

B. C. (pessoa física)

H. W. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

06/13/1989

RPI 973

6.2

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

Indeferimento

#9.2

03/13/1990

RPI 1009

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