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Official data from INPI

ARTIGO PARA FUMAR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001661

Type

Invention Patent

Filing

03/30/1990

Publication

05/14/1991

Progress at the INPI

  1. Filing03/30/90
  2. Publication05/14/91
  3. Examination09/08/93
  4. Allowance05/20/97
  5. Grant01/21/98
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. 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

I. B. (pessoa física)

GB

R. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8907255.7 · 03/31/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/03/2010

01/08/2013

RPI 2192

Alteração de sede deferida

#25.7

Alterada a sede conforme solicitado na petição nº 014657/SP de 04/05/1999.

10/26/1999

RPI 1503

Alteração de nome deferida

#25.4

Alterado de: British-American Tobacco Company Limited

09/28/1999

RPI 1499

Concessão da patente

#16.1

01/21/1998

RPI 1413

Deferimento

#9.1

05/20/1997

RPI 1381

Exigência - art. 36 da LPI

#6.1

08/13/1996

RPI 1341

6.2

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

09/08/1993

RPI 1188

Publicação do pedido de patente

#3.1

05/14/1991

RPI 1067

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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