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Official data from INPI

CONJUNTO DE VÁLVULA DE FECHAMENTO FORÇADO TERMICAMENTE SENSÍVEL

Em AnáliseInvention Patent

Application data

Number

PI8403024

Type

Invention Patent

Filing

06/18/1984

Publication

05/28/1985

Progress at the INPI

  1. Filing06/18/84
  2. Publication05/28/85
  3. Examination10/15/85
  4. Allowance07/11/89
  5. Grant02/06/90
  6. Terminated09/12/95

The patent was granted on 02/06/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Meter Company

US

Inventors

I. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

506.953 · 06/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

01/10/1989

RPI 951

6.2

07/12/1988

RPI 925

14.1

03/15/1988

RPI 908

14.4

08/05/1986

RPI 824

14.1

07/29/1986

RPI 823

14.7

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

05/28/1985

RPI 762

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

02/06/1990

RPI 1005

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