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

REGISTRO PARA ÁGUA

Prazo de SigiloUtility Model

Application data

Number

MU6900966

Type

Utility Model

Filing

05/24/1989

Publication

04/16/1991

Progress at the INPI

  1. Filing05/24/89
  2. Publication04/16/91
  3. Examination07/30/91
  4. Allowance06/14/94
  5. Grant11/29/94
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Polierg Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

Y. O. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Carta-patente expirada

#21.1

Patente extinta em 24/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

11/29/1994

RPI 1252

Deferimento

#9.1

06/14/1994

RPI 1228

Exigência - art. 36 da LPI

#6.1

08/10/1993

RPI 1184

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

Related

Patent monitoring

Track this patent in real time.

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