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Official data from INPI

REVESTIMENTO ZINCO-NÍQUEL-FOSFATO, ARTEFATO, PROCESSO DE PROPORCIONAR UM REVESTIMENTO ISOLANTE MAGNÉTICO SOBRE UM SUBSTRATO ÚTIL PARA GIRAR APARELHO ELÉTRICO.

ArquivadaInvention Patent

Application data

Number

PI8106102

Type

Invention Patent

Filing

09/24/1981

Publication

06/15/1982

Progress at the INPI

  1. Filing09/24/81
  2. Publication06/15/82
  3. Abandoned07/24/84
  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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

P. N. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

190.693 · 09/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

06/15/1982

RPI 608

Pedido de patente depositado

#2.1

11/10/1981

RPI 577

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