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Official data from INPI

APARELHO PARA VEDAÇÃO DE UMA INTERRUPÇÃO E PARA CURVATURA DE UM FOLHA DE VIDRO

Em AnáliseInvention Patent
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Application data

Number

PI8604605

Type

Invention Patent

Filing

07/24/1986

Publication

05/26/1987
View on INPI

Progress at the INPI

  1. Filing07/24/86
  2. Publication05/26/87
  3. Examination03/08/88
  4. Allowance11/12/91
  5. Grant08/25/92
  6. Terminated10/03/95

The patent was granted on 08/25/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/08/1988. 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

Technical data

IPC Classification

C03B 23/033

Priority claims

US

780.037 · 09/25/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

05/26/1987

RPI 866

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

03/31/1992

RPI 1113

Deferimento

#9.1

11/12/1991

RPI 1093

Exigência - art. 36 da LPI

#6.1

05/21/1991

RPI 1068

Retificação

#15.6

07/24/1990

RPI 1025

Retificação

#15.3

01/16/1990

RPI 1002

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