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

ELEMENTO DE CARGA CONECTOR DE TUBULAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002330

Type

Invention Patent

Filing

05/18/1990

Publication

08/06/1991

Progress at the INPI

  1. Filing05/18/90
  2. Publication08/06/91
  3. Examination10/19/93
  4. Allowance03/07/95
  5. Grant09/26/95
  6. Expired05/18/10

The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

See this company's full portfolio

Inventors

G. L. (pessoa física)

US

T. U. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

372.807 · 06/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/05/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Exigência - art. 36 da LPI

#6.1

08/09/1994

RPI 1236

Solicitação de exame técnico

#4.1

10/19/1993

RPI 1194

Publicação do pedido de patente

#3.1

08/06/1991

RPI 1079

Pedido de patente depositado

#2.1

10/02/1990

RPI 1035

Patent monitoring

Track this patent in real time.

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