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Official data from INPI

BANHO DE ELETRODEPOSIÇÃO AQUOSO DE LIGA DE ZINCO E PROCESSO PARA DEPOSIÇÃO DE UM REVESTIMENTO DE LIGA DE ZINCO SOBRE UM SUBSTRATO

ConcedidaInvention Patent
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Application data

Number

PI8203501

Type

Invention Patent

Filing

06/15/1982

Publication

06/07/1983
View on INPI

Progress at the INPI

  1. Filing06/15/82
  2. Publication06/07/83
  3. Examination01/03/84
  4. Allowance09/06/88
  5. Grant05/30/89
  6. Terminated11/29/94

The patent was granted on 05/30/1989 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

S. M. (pessoa física)

US

Technical data

IPC Classification

C25D 3/56

Priority claims

US

274.085 · 06/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Exigência - art. 36 da LPI

#6.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

01/03/1984

RPI 689

Publicação do pedido de patente

#3.1

06/07/1983

RPI 659

Pedido de patente depositado

#2.1

08/03/1982

RPI 615

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

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