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Official data from INPI

CONJUNTO TUBULAR, METODO DE PREPARACAO DO CONJUNTO, APARELHO PARA VAZAMENTO PELO FUNDO QUE INCORPORA O CONJUNTO E METODO DE FUNDICAO DE METAL

ArquivadaInvention Patent

Application data

Number

PI8008976

Type

Invention Patent

Filing

02/26/1980

Publication

10/20/1981

Progress at the INPI

  1. Filing02/26/80
  2. Publication10/20/81
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/26/1980 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: 10/18/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STEETLEY REFRACTORIES LTD

Inventors

D. T. (pessoa física)

F. G. (pessoa física)

P. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/18/1983

RPI 678

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

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