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Official data from INPI

APARELHO DE DOBRAR CHAPAS DE VIDRO

Arquivada/ExtintaInvention PatentPCT · US1990000840

Application data

Number

PI9005245

Type

Invention Patent

Filing

02/14/1990

Publication

08/06/1991

PCT

US1990000840

Progress at the INPI

  1. Filing02/14/90
  2. Publication08/06/91
  3. Examination11/03/92
  4. Allowance09/16/97
  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

See this company's full portfolio

Inventors

A. E. (pessoa física)

US

J. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

312.120 · 02/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/02/2010

01/02/2013

RPI 2191

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

09/16/1997

RPI 1398

Exigência - art. 36 da LPI

#6.1

11/19/1996

RPI 1355

Solicitação de exame técnico

#4.1

11/03/1992

RPI 1144

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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