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Official data from INPI

PROCESSO PARA A SINCRONIZACAO DO MOVIMENTO DA BORDA DIANTEIRA DE UMA FOLHA DE VIDRO E APARELHO PARA REDUCAO DAS VARIACOES NA ESPESSURA EM UM CONJUNTO LAMINADO DE FOLHAS DE VIDRO

PublicadaInvention Patent
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Application data

Number

PI8605426

Type

Invention Patent

Filing

11/08/1985

Publication

08/11/1987
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Progress at the INPI

  1. Filing11/08/85
  2. Publication08/11/87
  3. Abandoned01/23/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/11/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LIBBEY OWENS FORD CO [US]

Inventors

R. D. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

B65G 49/06C03B 35/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/11/1987

RPI 877

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

10/29/1991

RPI 1091

Exigência - art. 36 da LPI

#6.1

05/14/1991

RPI 1067

Solicitação de exame técnico

#4.1

01/23/1990

RPI 1003

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