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Official data from INPI

APERFEICOAMENTO EM PROCESSO DE LINGOTAMENTO POR RESFRIAMENTO DIRETO OU ELETROMAGNETICO

ArquivadaInvention Patent

Application data

Number

PI8206715

Type

Invention Patent

Filing

11/23/1981

Publication

10/04/1983

Progress at the INPI

  1. Filing11/23/81
  2. Publication10/04/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/23/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/14/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KAISER ALUMINIUM CHEM CORP [US]

Inventors

G. G. (pessoa física)

M. W. (pessoa física)

T. S. (pessoa física)

T. C. (pessoa física)

Z. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

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