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Official data from INPI

DISPOSITIVO DE FUNDIÇÃO CONTÍNUA HORIZONTAL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002278

Type

Invention Patent

Filing

05/11/1990

Publication

08/06/1991

Progress at the INPI

  1. Filing05/11/90
  2. Publication08/06/91
  3. Examination12/10/91
  4. Allowance06/11/96
  5. Grant04/29/97
  6. Expired05/18/10

The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

See this company's full portfolio

Inventors

M. A. (pessoa física)

JP

N. O. (pessoa física)

JP

Y. N. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

1-116023 · 05/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 11/05/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

06/11/1996

RPI 1332

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

14.4

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

Publicação do pedido de patente

#3.1

08/06/1991

RPI 1079

Pedido de patente depositado

#2.1

09/25/1990

RPI 1034

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