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

CIGARRO DE FILTRO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001386

Type

Invention Patent

Filing

03/27/1990

Publication

04/09/1991

Progress at the INPI

  1. Filing03/27/90
  2. Publication04/09/91
  3. Examination10/22/91
  4. Allowance04/07/98
  5. Grant11/24/98
  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

B.A.T. Cigarettenfabriken GmbH.

DE

British-American Tobacco (Germany) GMBH

DE

Inventors

D. H. (pessoa física)

DE

D. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

GR

89.01.00471 · 07/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/03/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

11/24/1998

RPI 1455

Republicação - classificação IPC

#15.11

Alterada a Classificação Int.Cl.5 A24D 1/04 para Int.Cl.6 A24D 3/04

04/07/1998

RPI 1424

Deferimento

#9.1

04/07/1998

RPI 1424

Exigência - art. 36 da LPI

#6.1

12/24/1996

RPI 1360

14.4

07/02/1996

RPI 1335

6.2

05/09/1995

RPI 1275

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

Publicação do pedido de patente

#3.1

04/09/1991

RPI 1062

Pedido de patente depositado

#2.1

05/22/1990

RPI 1019

Patent monitoring

Track this patent in real time.

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