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Official data from INPI

VÁLVULA SANITÁRIA PARA ÁGUA, COM UM ELEMENTO DE CONTROLE

Arquivada/ExtintaInvention PatentPCT · DE1989000719

Application data

Number

PI8907855

Type

Invention Patent

Filing

11/16/1989

Publication

10/08/1991

PCT

DE1989000719

Progress at the INPI

  1. Filing11/16/89
  2. Publication10/08/91
  3. Examination11/24/92
  4. Allowance11/30/93
  5. Grant05/31/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ideal Standard GmbH

DE

Inventors

K. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 38 765.4 · 11/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

05/31/1994

RPI 1226

Notificação para pagamento de retribuição

#13.1

04/19/1994

RPI 1220

Deferimento

#9.1

11/30/1993

RPI 1200

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1991

RPI 1088

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