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

SISTEMA DE ANCORAGEM DE COLAR DE TOMADA EM TUBULAÇÕES

Prazo de SigiloUtility Model

Application data

Number

MU6802859

Type

Utility Model

Filing

07/19/1988

Publication

03/06/1990

Progress at the INPI

  1. Filing07/19/88
  2. Publication03/06/90
  3. Examination10/23/90
  4. Allowance05/25/93
  5. Grant02/16/94
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tubos e Conexões Tigre Ltda

SC, BR

See this company's full portfolio

Inventors

O. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/27/1988

RPI 949

Carta-patente expirada

#21.1

Patente extinta em 19/07/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

02/16/1994

RPI 1211

Notificação para pagamento de retribuição

#13.1

10/05/1993

RPI 1192

Deferimento

#9.1

05/25/1993

RPI 1173

15.10

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

05/12/1992

RPI 1119

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

03/06/1990

RPI 1008

Patent monitoring

Track this patent in real time.

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