(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

ELEMENTO DE FILTRO VENTILADO PARA ARTIGO DE FUMAR E ARTIGO DE FUMAR

ConcedidaInvention Patent

Application data

Number

PI8304410

Type

Invention Patent

Filing

08/16/1983

Publication

03/27/1984

Progress at the INPI

  1. Filing08/16/83
  2. Publication03/27/84
  3. Examination07/10/84
  4. Allowance01/03/89
  5. Grant08/29/89
  6. Terminated05/02/95

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British-American Tobacco Company Limited

GB

Brown & Williamson Tobacco Corporation

US

See this company's full portfolio

Inventors

J. L. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8223775 · 08/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/16/1989

RPI 969

Deferimento

#9.1

01/03/1989

RPI 950

Exigência - art. 36 da LPI

#6.1

06/21/1988

RPI 922

14.1

07/28/1987

RPI 875

Conhecimento de parecer técnico

#7.1

02/18/1986

RPI 800

Exigência - art. 36 da LPI

#6.1

08/13/1985

RPI 773

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

03/27/1984

RPI 701

Pedido de patente depositado

#2.1

10/25/1983

RPI 679

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.