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

APARELHO E PROCESSO PARA INTRODUZIR MATERIAL FILTRANTE DE CIGARRO EM UM APARELHO PRODUTOR DE BASTONETE DE FILTRO PADRÃO

PublicadaInvention Patent

Application data

Number

PI8701385

Type

Invention Patent

Filing

03/26/1987

Publication

09/27/1988

Progress at the INPI

  1. Filing03/26/87
  2. Publication09/27/88
  3. Examination01/08/91
  4. Allowance08/16/94
  5. Grant05/30/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

H. C. (pessoa física)

US

See this company's full portfolio

Inventors

G. J. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Carta-patente expirada

#21.1

Patente extinta em 26/03/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/30/1995

RPI 1278

15.5

10/18/1994

RPI 1246

Deferimento

#9.1

08/16/1994

RPI 1237

14.1

09/14/1993

RPI 1189

Retificação

#15.6

07/20/1993

RPI 1181

15.15

03/30/1993

RPI 1165

Retificação

#15.3

02/02/1993

RPI 1157

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

Patent monitoring

Track this patent in real time.

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