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Official data from INPI

Aparelho para dobragem de folhas de vidro

Arquivada/ExtintaInvention PatentPCT · US1990004606

Application data

Number

PI9006897

Type

Invention Patent

Filing

08/15/1990

Publication

10/01/1991

PCT

US1990004606

Progress at the INPI

  1. Filing08/15/90
  2. Publication10/01/91
  3. Examination07/27/93
  4. Allowance09/09/97
  5. Grant07/28/98
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. 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

J. B. (pessoa física)

US

L. C. (pessoa física)

US

W. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

400.465 · 08/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/08/2010

01/29/2013

RPI 2195

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

09/09/1997

RPI 1397

Exigência - art. 36 da LPI

#6.1

01/21/1997

RPI 1364

Solicitação de exame técnico

#4.1

07/27/1993

RPI 1182

Notificação de entrada na fase nacional - PCT

#1.3

10/01/1991

RPI 1087

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