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Official data from INPI

PROCESSO E APARELHO PARA CURVATURA DE FOLHAS DE VIDRO.

Em AnáliseInvention Patent

Application data

Number

PI8504688

Type

Invention Patent

Filing

01/11/1985

Publication

12/24/1985

Progress at the INPI

  1. Filing01/11/85
  2. Publication12/24/85
  3. Examination10/06/87
  4. Allowance05/29/90
  5. Grant10/30/90
  6. Terminated08/08/95

The patent was granted on 10/30/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey-Owens-Ford Company

US

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Inventors

F. H. (pessoa física)

US

P. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

570.792 · 01/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

12/24/1985

RPI 792

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Concessão da patente

#16.1

10/30/1990

RPI 1039

Deferimento

#9.1

05/29/1990

RPI 1020

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