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

APARELHO E PROCESSO PARA LIMPEZA E APRESTO DE UM CONJUNTO DE TUBEIRA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906549

Type

Invention Patent

Filing

12/18/1989

Publication

09/04/1990

Progress at the INPI

  1. Filing12/18/89
  2. Publication09/04/90
  3. Examination08/06/91
  4. Allowance11/23/93
  5. Grant08/30/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Philip Morris Products, Inc

US

Philip Morris Products, Inc.

US

See this company's full portfolio

Inventors

B. S. (pessoa física)

US

B. K. (pessoa física)

US

D. B. (pessoa física)

US

M. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

286.354 · 12/19/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/12/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Publicação do pedido de patente

#3.1

09/04/1990

RPI 1031

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

Patent monitoring

Track this patent in real time.

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