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Official data from INPI

TORNEIRA DE MISTURAÇÃO COM UM ELEMENTO DE VÁLVULA ESFÉRICO

Arquivada/ExtintaInvention PatentPCT · US1989004506

Application data

Number

PI8907840

Type

Invention Patent

Filing

10/10/1989

Publication

10/01/1991

PCT

US1989004506

Progress at the INPI

  1. Filing10/10/89
  2. Publication10/01/91
  3. Examination03/03/92
  4. Allowance01/18/94
  5. Grant08/30/94
  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

M. C. (pessoa física)

US

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Inventors

R. G. (pessoa física)

BE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/10/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

4.1.1

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Exigência - art. 36 da LPI

#6.1

05/11/1993

RPI 1171

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

Notificação de entrada na fase nacional - PCT

#1.3

10/01/1991

RPI 1087

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