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Official data from INPI

PROCESSO PARA TRANSPORTAR E MANIPULAR FOLHA DE VIDRO FORMADA, PROCESSO PARA TRANSPORTAR E TEMPERAR FOLHA DE VIDRO FORMADA APARELHO PARA TRANSPORTE DE FOLHA DE VIDRO FORMADA

Arquivada/ExtintaInvention PatentPCT · US1990001529

Application data

Number

PI9006277

Type

Invention Patent

Filing

03/21/1990

Publication

08/06/1991

PCT

US1990001529

Progress at the INPI

  1. Filing03/21/90
  2. Publication08/06/91
  3. Examination06/15/93
  4. Allowance03/23/99
  5. Grant08/24/99
  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

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Inventors

A. E. (pessoa física)

US

J. W. (pessoa física)

US

J. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

331.258 · 03/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/03/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

08/24/1999

RPI 1494

Deferimento

#9.1

03/23/1999

RPI 1472

Exigência - art. 36 da LPI

#6.1

05/05/1998

RPI 1428

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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