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

FILTRO VENTILADO PARA FUMAÇA DE TABACO

Em AnáliseInvention Patent

Application data

Number

PI8602103

Type

Invention Patent

Filing

05/22/1986

Publication

01/13/1987

Progress at the INPI

  1. Filing05/22/86
  2. Publication01/13/87
  3. Examination11/22/88
  4. Allowance04/28/92
  5. Grant01/26/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cigarette Components Limited

GB

See this company's full portfolio

Inventors

E. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

85 10179 · 04/22/1985

GB

85 25966 · 10/22/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Carta-patente expirada

#21.1

Patente extinta em 22/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/06/1992

RPI 1140

Deferimento

#9.1

04/28/1992

RPI 1117

15.5

11/12/1991

RPI 1093

Exigência - art. 36 da LPI

#6.1

08/06/1991

RPI 1079

Patent monitoring

Track this patent in real time.

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