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Official data from INPI

PROCESSO PARA PRODUÇÃO DE SUPERFÍCIES SELETIVAS DE AL2O 3/NI EM SUBSTRATOS DE ALUMÍNIO.

ArquivadaInvention Patent
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Application data

Number

PI8400930

Type

Invention Patent

Filing

02/28/1984

Publication

10/08/1985
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Progress at the INPI

  1. Filing02/28/84
  2. Publication10/08/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/28/1984 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Financiadora de Estudos e Projetos - FINEP

RJ, BR

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Inventors

G. H. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

C25D 11/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/29/1987

RPI 897

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

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