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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE CAMADAS DE CONVERSÃO EM SUPERFÍCIES DE METAL.

ArquivadaInvention Patent

Application data

Number

PI8003416

Type

Invention Patent

Filing

05/30/1980

Publication

-

Progress at the INPI

  1. Filing05/30/80
  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 05/30/1980 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: 05/08/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gerhard Collardin Gmbh

DE

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Inventors

K. W. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 22 115.6 · 05/31/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/08/1984

RPI 707

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C23F 7/00; B05D 1/02; B05D 7/14.

03/27/2018

RPI 2464

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