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Official data from INPI

FORMA AJUSTÁVEL PARA USO NA CURVATURA DE UMA CHAPA DE VIDRO TERMICAMENTE AMOLECIDA

Em AnáliseInvention Patent

Application data

Number

PI8506688

Type

Invention Patent

Filing

02/25/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing02/25/85
  2. Publication04/15/86
  3. Examination12/15/87
  4. Allowance03/26/91
  5. Grant10/29/91
  6. Terminated08/15/95

The patent was granted on 10/29/1991 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Libbey-Owens-Ford Company

US

See this company's full portfolio

Inventors

F. H. (pessoa física)

US

M. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

604.461 · 04/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/09/1991

RPI 1075

Deferimento

#9.1

03/26/1991

RPI 1060

Exigência - art. 36 da LPI

#6.1

10/02/1990

RPI 1035

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