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Official data from INPI

APARELHO DE FUNDIÇÃO CONTÍNUA

Em ExigênciaInvention Patent

Application data

Number

PI8502605

Type

Invention Patent

Filing

05/27/1985

Publication

02/04/1986

Progress at the INPI

  1. Filing05/27/85
  2. Publication02/04/86
  3. Examination04/12/88
  4. Allowance03/09/93
  5. Grant08/31/93
  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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

Showa Electric Wire & Cable Co., Ltd

JP

See this company's full portfolio

Inventors

H. L. (pessoa física)

US

J. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

622131 · 06/19/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

02/04/1986

RPI 798

Pedido de patente depositado

#2.1

08/06/1985

RPI 772

Carta-patente expirada

#21.1

Patente extinta em 27/05/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

14.1

09/25/1990

RPI 1034

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