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Official data from INPI

VALVULA DE SAIDA AJUSTAVEL E COM TAMPA/RALO

Em AnáliseInvention Patent

Application data

Number

PI8300683

Type

Invention Patent

Filing

02/10/1983

Publication

09/18/1984

Progress at the INPI

  1. Filing02/10/83
  2. Publication09/18/84
  3. Examination08/26/86
  4. Allowance06/23/87
  5. Grant01/26/88
  6. Terminated04/18/95

The patent was granted on 01/26/1988 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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. O. (pessoa física)

Inventors

O. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

07/05/1988

RPI 924

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

08/26/1986

RPI 827

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

03/29/1983

RPI 649

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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