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Official data from INPI

APERFEIÇOAMENTO EM CIGARROS.

Em AnáliseInvention Patent

Application data

Number

PI8804638

Type

Invention Patent

Filing

09/05/1988

Publication

04/18/1989

Progress at the INPI

  1. Filing09/05/88
  2. Publication04/18/89
  3. Examination11/21/89
  4. Allowance12/20/94
  5. Grant07/25/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British-American Tobacco Company Limited

GB

British American Tobacco (Investments) Limited

GB

See this company's full portfolio

Inventors

D. D. (pessoa física)

GB

P. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8720726 · 09/03/1987

GB

8729389 · 12/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 05/09/2003

09/02/2008

RPI 1965

Alteração de sede deferida

#25.7

Alterada a sede conforme solicitado na petição nº 14642/SP de 04.05.1999

10/05/1999

RPI 1500

Alteração de nome deferida

#25.4

Alterado de: British-American Tobacco Company Limited.

09/08/1999

RPI 1496

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

05/02/1995

RPI 1274

Deferimento

#9.1

12/20/1994

RPI 1255

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

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