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

DISPOSITIVO DE LIGAÇÃO ESTANQUE DE DOIS TRECHOS DE UM CONDUTO DE FLUIDO

DeferidaInvention Patent

Application data

Number

PI8601294

Type

Invention Patent

Filing

03/21/1986

Publication

12/02/1986

Progress at the INPI

  1. Filing03/21/86
  2. Publication12/02/86
  3. Examination09/13/88
  4. Allowance09/26/89
  5. Grant05/29/90
  6. Terminated09/26/95

The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom

FR

See this company's full portfolio

Inventors

F. R. (pessoa física)

FR

J. R. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85 04 303 · 03/22/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/26/1989

RPI 988

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/14/1986

RPI 834

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

Patent monitoring

Track this patent in real time.

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