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Official data from INPI

CONJUNTO VÁLVULA

ConcedidaInvention Patent

Application data

Number

PI8306564

Type

Invention Patent

Filing

11/29/1983

Publication

02/14/1984

Progress at the INPI

  1. Filing11/29/83
  2. Publication02/14/84
  3. Examination05/29/84
  4. Allowance09/27/88
  5. Grant08/29/89
  6. Terminated02/18/92

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. M. (pessoa física)

SP, BR

Inventors

M. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

Publicação antecipada

#3.2

02/14/1984

RPI 695

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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