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Official data from INPI

APARELHO PARA CONTROLE DE ESPESSURA E APARELHO PARA DETECCAO DO NIVEL DO LOTE DE VIDRO EM UM FORNO DE FUNDICAO DE VIDRO,APERFEICOAMENTO EM FORNO DE FUNDICAO DE VIDRO ELETRICAMENTE OPERADO,APARELHO PARA CONTROLE DE ESPESSURA E APARELHO PARA MEDIR A ESPESSURA DO LOTE ADICIONADO COMO UMA CAMADA SOBRE UMA PORCAO FUNDIDA EM UM FORNO DE FUNDICAO DE VIDRO

ArquivadaInvention Patent

Application data

Number

PI7808066

Type

Invention Patent

Filing

12/27/1977

Publication

-

Progress at the INPI

  1. Filing12/27/77
  2. Publication
  3. Abandoned
  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.

Talk to a specialist

Latest action published by the INPI: 10/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OWENS CORNING FIBERGLASS CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/11/1983

RPI 677

Exigência - art. 36 da LPI

#6.1

08/03/1982

RPI 615

6.2

01/19/1982

RPI 587

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