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Official data from INPI

PROCESSO PARA MARCAR UM ARTIGO DE FUMAR.

Em ExigênciaInvention Patent

Application data

Number

PI8401477

Type

Invention Patent

Filing

03/28/1984

Publication

11/13/1984

Progress at the INPI

  1. Filing03/28/84
  2. Publication11/13/84
  3. Examination12/30/86
  4. Allowance05/01/90
  5. Grant11/27/90
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British-American Tobacco Company Limited

GB

See this company's full portfolio

Inventors

J. L. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

83.08531 · 03/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/14/1989

RPI 995

Exigência - art. 36 da LPI

#6.1

03/21/1989

RPI 961

6.2

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

12/30/1986

RPI 845

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Carta-patente expirada

#21.1

Patente extinta em 28/03/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/01/1990

RPI 1016

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