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Official data from INPI

VÁLVULAS PARA COMPRESSOR DE REFRIGERAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8500994

Type

Invention Patent

Filing

03/05/1985

Publication

10/29/1985

Progress at the INPI

  1. Filing03/05/85
  2. Publication10/29/85
  3. Examination05/06/86
  4. Allowance12/20/88
  5. Grant09/26/89
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

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

Applicants and inventors

Applicants

Frigidaire do Brasil, Administrações e Participações Ltda.

RJ, BR

White Consolidated Industries, Inc.

US

Inventors

J. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

587.380 · 03/08/1984

US

698.762 · 02/11/1985

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

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

05/24/1988

RPI 918

14.1

09/23/1986

RPI 831

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

05/28/1985

RPI 762

Carta-patente expirada

#21.1

Patente extinta em 05/03/2000

07/15/2008

RPI 1958

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