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Official data from INPI

VÁLVULA PARA RECIPIENTES DE G L P

PublicadaUtility Model

Application data

Number

MU6700990

Type

Utility Model

Filing

05/22/1987

Publication

12/20/1988

Progress at the INPI

  1. Filing05/22/87
  2. Publication12/20/88
  3. Examination01/08/91
  4. Allowance10/01/91
  5. Grant05/26/92
  6. Terminated10/31/95

The patent was granted on 05/26/1992 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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Yanes S/A Indústria e Comércio

SP, BR

Inventors

Y. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/20/1988

RPI 948

14.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

02/04/1992

RPI 1105

Deferimento

#9.1

10/01/1991

RPI 1087

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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