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Official data from INPI

VÁLVULA PARA PANELA

ConcedidaUtility Model

Application data

Number

MU6600880

Type

Utility Model

Filing

06/02/1986

Publication

05/19/1987

Progress at the INPI

  1. Filing06/02/86
  2. Publication05/19/87
  3. Examination08/25/87
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Terminated10/10/95

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Meridional S/A Comércio e Indústria

SP, BR

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Inventors

W. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

08/25/1987

RPI 879

Publicação antecipada

#3.2

05/19/1987

RPI 865

Pedido de patente depositado

#2.1

01/21/1987

RPI 848

Anuidade - prazo legal encerrado

#18.2

10/10/1995

RPI 1297

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