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Official data from INPI

PROCESSO PARA PRODUZIR ARTIGOS DE LIGA DE FERRO-SILÍCIO; PROCESSO PARA PRODUZIR UM LAMINADO DE LIGA DE FERRO-SILÍCIO.

ArquivadaInvention Patent

Application data

Number

PI8403189

Type

Invention Patent

Filing

06/28/1984

Publication

06/11/1985

Progress at the INPI

  1. Filing06/28/84
  2. Publication06/11/85
  3. Abandoned10/07/86
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

Inventors

E. D. (pessoa física)

G. S. (pessoa física)

K. N. (pessoa física)

T. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

537.135 · 09/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

08/09/1988

RPI 929

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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