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Official data from INPI

ARTIGO DE FUMAR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000458

Type

Invention Patent

Filing

01/30/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing01/30/90
  2. Publication01/15/91
  3. Examination04/27/93
  4. Allowance09/09/97
  5. Grant08/25/98
  6. Expired01/02/13

The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brown & Williamson Tobacco Corporation

US

See this company's full portfolio

Inventors

J. T. (pessoa física)

US

L. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

303.223 · 01/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/01/2010

01/02/2013

RPI 2191

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

09/09/1997

RPI 1397

Exigência - art. 36 da LPI

#6.1

12/24/1996

RPI 1360

6.2

03/28/1995

RPI 1269

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

Pedido de patente depositado

#2.1

05/08/1990

RPI 1017

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