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Official data from INPI

VALVULA-LADRÃO PARA BANHEIRAS

Arquivada/ExtintaUtility Model

Application data

Number

MU7001926

Type

Utility Model

Filing

09/17/1990

Publication

05/05/1992

Progress at the INPI

  1. Filing09/17/90
  2. Publication05/05/92
  3. Examination11/24/92
  4. Allowance08/23/94
  5. Grant05/30/95
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. D. (pessoa física)

SP, BR

Inventors

N. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/09/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

12/20/1994

RPI 1255

Deferimento

#9.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Publicação do pedido de patente

#3.1

05/05/1992

RPI 1118

Pedido de patente depositado

#2.1

03/19/1991

RPI 1059

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