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Official data from INPI

MOLDE PARA FUNDIÇÃO CONTÍNUA

Em AnáliseInvention Patent

Application data

Number

PI8606938

Type

Invention Patent

Filing

09/15/1986

Publication

11/03/1987

Progress at the INPI

  1. Filing09/15/86
  2. Publication11/03/87
  3. Examination10/10/89
  4. Allowance01/02/96
  5. Grant11/26/96
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

USX Engineers And Consultants, Inc

US

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Inventors

J. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

06/791.636 · 10/25/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/10/1989

RPI 990

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Carta-patente expirada

#21.1

Patente extinta em 15/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

11/26/1996

RPI 1356

Notificação para pagamento de retribuição

#13.1

07/02/1996

RPI 1335

Deferimento

#9.1

01/02/1996

RPI 1309

Exigência - art. 36 da LPI

#6.1

08/10/1993

RPI 1184

6.2

05/19/1992

RPI 1120

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