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Official data from INPI

SOLUÇÃO DE ELETRODEPOSIÇÃO E PROCESSO PARA ELETRODEPOSIÇÃO DE OURO

Em AnáliseInvention Patent

Application data

Number

PI8400347

Type

Invention Patent

Filing

01/27/1984

Publication

09/04/1984

Progress at the INPI

  1. Filing01/27/84
  2. Publication09/04/84
  3. Examination11/19/85
  4. Allowance08/01/89
  5. Grant02/06/90
  6. Terminated05/30/95

The patent was granted on 02/06/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

H. S. (pessoa física)

US

K. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

461.341 · 01/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/28/1989

RPI 997

Deferimento

#9.1

08/01/1989

RPI 980

Exigência - art. 36 da LPI

#6.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

11/19/1985

RPI 787

Publicação do pedido de patente

#3.1

09/04/1984

RPI 724

Pedido de patente depositado

#2.1

04/10/1984

RPI 703

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

Concessão da patente

#16.1

02/06/1990

RPI 1005

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