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Official data from INPI

SOLUCAO AQUOSA PARA ELETRODEPOSICAO DE ZINCO E PROCESSO PARA ELETRODEPOSICAO DE ZINCO

ConcedidaInvention Patent

Application data

Number

PI8005737

Type

Invention Patent

Filing

10/24/1979

Publication

-

Progress at the INPI

  1. Filing10/24/79
  2. Publication
  3. Examination
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated08/02/94

The patent was granted on 07/28/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OXY METAL INDUSTRIES CORP

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Inventors

D. J. (pessoa física)

M. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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