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Official data from INPI

Processo para preparar uma composição de pó de alumínio, dispersável em água, e composição assim obtida.

ArquivadaInvention Patent

Application data

Number

PI7907705

Type

Invention Patent

Filing

11/28/1979

Publication

-

Progress at the INPI

  1. Filing11/28/79
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/28/1979 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcan Research and Development Limited

CA

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Inventors

O. J. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

4651678 · 11/29/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/14/1984

RPI 695

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B22F 1/04.

03/27/2018

RPI 2464

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