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Official data from INPI

PROCESSO PARA A CORROSÃO DE PELÍCULAS DE COBRE PLACAS CONDUTORAS MEDIANTE RECUPERAÇÃO ELETROLÍTICA DE COBRE DA SOLUÇÃO DE CORROSÃO.

ArquivadaInvention Patent

Application data

Number

PI8503833

Type

Invention Patent

Filing

08/13/1985

Publication

05/27/1986

Progress at the INPI

  1. Filing08/13/85
  2. Publication05/27/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/13/1985 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. H. (pessoa física)

Hans Höllmüller Maschinenbau GMBH & CO.

Inventors

R. H. (pessoa física)

DE

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 34 29 902.5 · 08/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

08/16/1988

RPI 930

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

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