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Official data from INPI

VÁLVULA DOSADORA DE FLUIDOS

PublicadaUtility Model

Application data

Number

MU6702240

Type

Utility Model

Filing

10/16/1987

Publication

05/16/1989

Progress at the INPI

  1. Filing10/16/87
  2. Publication05/16/89
  3. Examination01/16/90
  4. Allowance03/03/92
  5. Grant09/29/92
  6. Terminated10/31/95

The patent was granted on 09/29/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

RJ, BR

Inventors

E. W. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

14.7

03/09/1993

RPI 1162

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Deferimento

#9.1

03/03/1992

RPI 1109

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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