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

PROCESSO E APARELHO PARA INSUFLAR MATERIAL DE TABACO PICADO UMIDIFICADO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905916

Type

Invention Patent

Filing

11/23/1989

Publication

06/19/1990

Progress at the INPI

  1. Filing11/23/89
  2. Publication06/19/90
  3. Examination12/04/90
  4. Allowance11/12/96
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comas S.p.A

IT

Inventors

D. E. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

DE

P 38 39 529.0 · 11/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/11/2009

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

Publicação do pedido de patente

#3.1

06/19/1990

RPI 1023

Pedido de patente depositado

#2.1

03/13/1990

RPI 1009

Patent monitoring

Track this patent in real time.

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