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

CANOPLA COM TECLA REMOVÍVEL PARA VÁLVULAS DE DESCARGA

Prazo de SigiloUtility Model

Application data

Number

MU6801635

Type

Utility Model

Filing

08/09/1988

Publication

03/20/1990

Progress at the INPI

  1. Filing08/09/88
  2. Publication03/20/90
  3. Examination05/14/91
  4. Allowance08/03/93
  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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rost do Brasil Metais Sanitários Ltda

SC, BR

Inventors

I. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Carta-patente expirada

#21.1

Patente extinta em 09/08/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

02/16/1994

RPI 1211

Deferimento

#9.1

08/03/1993

RPI 1183

Solicitação de exame técnico

#4.1

05/14/1991

RPI 1067

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

Patent monitoring

Track this patent in real time.

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