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Official data from INPI

PROCESSO DE FORMAR MOLDE DE SUPERFÍCIE CONTÍNUA, PARA MOLDAGEM, POR FLEXÃO, POR PRESSÃO, DE UMA FOLHA DE VIDRO AQUECIDA, E RESPECTIVO MOLDE.

Arquivada/ExtintaInvention PatentPCT · US1990001195

Application data

Number

PI9005809

Type

Invention Patent

Filing

03/05/1990

Publication

08/06/1991

PCT

US1990001195

Progress at the INPI

  1. Filing03/05/90
  2. Publication08/06/91
  3. Examination04/06/93
  4. Allowance06/23/98
  5. Grant11/24/98
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey-Owens-Ford Co

US

See this company's full portfolio

Inventors

F. H. (pessoa física)

US

H. H. (pessoa física)

US

W. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

323.356 · 03/14/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/03/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

06/23/1998

RPI 1435

Exigência - art. 36 da LPI

#6.1

09/16/1997

RPI 1398

Exigência - art. 36 da LPI

#6.1

12/24/1996

RPI 1360

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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