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Official data from INPI

BACIA SANITÁRIA ACOPLADA A VÁLVULA DE DESCARGA

DeferidaInvention Patent

Application data

Number

PI8504247

Type

Invention Patent

Filing

09/03/1985

Publication

04/07/1987

Progress at the INPI

  1. Filing09/03/85
  2. Publication04/07/87
  3. Examination02/17/88
  4. Allowance10/10/89
  5. Grant06/26/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duratex S/A

SP, BR

See this company's full portfolio

Inventors

J. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/10/1989

RPI 990

Conhecimento de parecer técnico

#7.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

02/17/1988

RPI 904

Publicação do pedido de patente

#3.1

04/07/1987

RPI 859

Pedido de patente depositado

#2.1

10/29/1985

RPI 784

Carta-patente expirada

#21.1

Patente extinta em 03/09/2000

07/15/2008

RPI 1958

Pedido de licença compulsória

#20.1

03/03/1992

RPI 1109

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

02/06/1990

RPI 1005

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