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Official data from INPI

APARELHO DE FUNDIÇÃO CONTÍNUA

Arquivada/ExtintaInvention PatentPCT · US1990007691

Application data

Number

PI9007316

Type

Invention Patent

Filing

12/28/1990

Publication

04/28/1992

PCT

US1990007691

Progress at the INPI

  1. Filing12/28/90
  2. Publication04/28/92
  3. Examination11/30/93
  4. Allowance12/01/98
  5. Grant06/29/99
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

Inventors

J. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

486.452 · 02/28/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/12/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

12/01/1998

RPI 1456

6.9

Anulada a publicação na RPI nº 1427 por ter sido indevida.

05/05/1998

RPI 1428

Exigência - art. 36 da LPI

#6.1

04/28/1998

RPI 1427

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

Solicitação de exame técnico

#4.1

11/30/1993

RPI 1200

Notificação de entrada na fase nacional - PCT

#1.3

04/28/1992

RPI 1117

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