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Official data from INPI

Artigo de vidro revestido e processo para preparação de artigos de vidro revestidos

Arquivada/ExtintaInvention PatentPCT · US1990000897

Application data

Number

PI9005414

Type

Invention Patent

Filing

02/16/1990

Publication

08/06/1991

PCT

US1990000897

Progress at the INPI

  1. Filing02/16/90
  2. Publication08/06/91
  3. Examination04/06/93
  4. Allowance08/26/97
  5. Grant07/28/98
  6. Expired01/02/13

The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey-Owens-Ford Co.

US

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Inventors

P. T. (pessoa física)

US

R. G. (pessoa física)

US

Technical data

Priority claims

US

313.396 · 02/21/1989

US

423.196 · 10/18/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/02/2010

01/02/2013

RPI 2191

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

08/26/1997

RPI 1395

Exigência - art. 36 da LPI

#6.1

11/19/1996

RPI 1355

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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