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Official data from INPI

COMPOSIÇÃO DE BANHO E PROCESSO DE ELETRODEPOSIÇÃO PARA DEPOSITAR DEPÓSITOS BRILHANTES, SEMELHANTES A CROMO, DE LIGAS DE COBALTO-ZINCO OU COBALTO-ESTANHO

ArquivadaInvention Patent

Application data

Number

PI8200992

Type

Invention Patent

Filing

02/25/1982

Publication

01/04/1983

Progress at the INPI

  1. Filing02/25/82
  2. Publication01/04/83
  3. Abandoned12/27/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hooker Chemicals & Plastics Corp

US

See this company's full portfolio

Inventors

A. E. (pessoa física)

NL

W. V. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8105968 · 02/25/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Exigência - art. 36 da LPI

#6.1

08/04/1987

RPI 876

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

01/04/1983

RPI 637

Pedido de patente depositado

#2.1

04/13/1982

RPI 599

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