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Official data from INPI

PROCESSO DE CORTE DE UMA CHAPA DE VIDRO TERMO REFORÇADA

Em ExigênciaInvention Patent

Application data

Number

PI8504670

Type

Invention Patent

Filing

09/24/1985

Publication

07/15/1986

Progress at the INPI

  1. Filing09/24/85
  2. Publication07/15/86
  3. Examination07/26/88
  4. Allowance04/30/91
  5. Grant11/26/91
  6. Terminated08/08/95

The patent was granted on 11/26/1991 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: 08/08/1989. 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

E. A. (pessoa física)

US

R. H. (pessoa física)

US

T. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

654.975 · 09/27/1984

US

723.578 · 04/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.3

08/08/1989

RPI 981

Exigência - art. 36 da LPI

#6.1

06/13/1989

RPI 973

Solicitação de exame técnico

#4.1

07/26/1988

RPI 927

Publicação do pedido de patente

#3.1

07/15/1986

RPI 821

Pedido de patente depositado

#2.1

12/03/1985

RPI 789

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

08/13/1991

RPI 1080

Deferimento

#9.1

04/30/1991

RPI 1065

Exigência - art. 36 da LPI

#6.1

11/20/1990

RPI 1042

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