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Official data from INPI

SISTEMA DE RETARDO PARA ASSENTO E TAMPA DE BACIA SANITÁRIA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002182

Type

Invention Patent

Filing

05/10/1990

Publication

11/12/1991

Progress at the INPI

  1. Filing05/10/90
  2. Publication11/12/91
  3. Examination01/04/94
  4. Allowance12/05/95
  5. Grant03/25/97
  6. Expired05/18/10

The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duratex S/A

SP, BR

Duratex Sociedade Anônima

SP, BR

See this company's full portfolio

Inventors

E. B. (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 10/05/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

03/25/1997

RPI 1373

Notificação para pagamento de retribuição

#13.1

06/18/1996

RPI 1333

Deferimento

#9.1

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

01/04/1994

RPI 1205

Publicação do pedido de patente

#3.1

11/12/1991

RPI 1093

Pedido de patente depositado

#2.1

09/25/1990

RPI 1034

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