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Official data from INPI

VÁLVULA DE EXPANSÃO APERFEIÇOADA.

Em AnáliseInvention Patent

Application data

Number

PI8200823

Type

Invention Patent

Filing

02/16/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing02/16/82
  2. Publication10/11/83
  3. Examination12/27/83
  4. Allowance11/13/84
  5. Grant06/24/86
  6. Terminated08/08/95

The patent was granted on 06/24/1986 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: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Figlor S.A. Industria de Válvulas e Componentes para Refrigeração.

SP, BR

Inventors

P. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

02/17/1988

RPI 904

Pedido de licença voluntária

#17.1

08/04/1987

RPI 876

20.7

11/11/1986

RPI 838

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

03/11/1986

RPI 803

110

11/12/1985

RPI 786

Recurso

#12.1

01/08/1985

RPI 742

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

07/24/1984

RPI 718

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

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