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Official data from INPI

APARELHO PARA ENCURVAMENTO DE FOLHAS DE VIDRO.

Arquivada/ExtintaInvention PatentPCT · US1990002828

Application data

Number

PI9006774

Type

Invention Patent

Filing

05/18/1990

Publication

08/06/1991

PCT

US1990002828

Progress at the INPI

  1. Filing05/18/90
  2. Publication08/06/91
  3. Examination04/27/93
  4. Allowance06/02/98
  5. Grant11/24/98
  6. Expired01/15/13

The letters patent expired on 01/15/2013: 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: 01/15/2013. 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

A. E. (pessoa física)

US

J. F. (pessoa física)

US

K. W. (pessoa física)

US

R. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

355.169 · 05/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/05/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

06/02/1998

RPI 1432

Deferimento

#9.1

05/12/1998

RPI 1429

Exigência - art. 36 da LPI

#6.1

08/05/1997

RPI 1392

Exigência - art. 36 da LPI

#6.1

10/22/1996

RPI 1351

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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