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

SISTEMA E PROCESSO PARA ESTABELECER UMA CONEXÃO SELADA ENTRE DOIS MEMBROS AXIALMENTE COLIDENTES EM UM TUBO CONDUTOR

Arquivada/ExtintaInvention PatentPCT · NO1989000131

Application data

Number

PI8907857

Type

Invention Patent

Filing

12/14/1989

Publication

10/08/1991

PCT

NO1989000131

Progress at the INPI

  1. Filing12/14/89
  2. Publication10/08/91
  3. Examination11/24/92
  4. Allowance12/13/94
  5. Grant07/25/95
  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

CMF International A/S

NO

Friele Trading A/S

NO

Inventors

O. H. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

885759 · 12/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/12/2004

12/29/2009

RPI 2034

Transferência deferida

#25.1

Transferido de: Friele Trading A/S

03/16/1999

RPI 1471

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

04/18/1995

RPI 1272

Deferimento

#9.1

12/13/1994

RPI 1254

Exigência - art. 36 da LPI

#6.1

05/31/1994

RPI 1226

14.1

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1991

RPI 1088

Patent monitoring

Track this patent in real time.

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