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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM VÁLVULA

Em AnáliseUtility Model

Application data

Number

MU6600241

Type

Utility Model

Filing

02/06/1986

Publication

10/13/1987

Progress at the INPI

  1. Filing02/06/86
  2. Publication10/13/87
  3. Examination12/22/87
  4. Allowance05/02/89
  5. Grant01/09/90
  6. Terminated10/10/95

The patent was granted on 01/09/1990 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. B. (pessoa física)

SP, BR

Inventors

P. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

Publicação do pedido de patente

#3.1

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

08/19/1986

RPI 826

Anuidade - prazo legal encerrado

#18.2

10/10/1995

RPI 1297

Concessão da patente

#16.1

01/09/1990

RPI 1001

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