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Official data from INPI

LIGA SOLDAVEL REFORCADA POR DISPERSAO DE OXIDOS; PROCESSO PARA A PRODUCAO, POR MEIO DE SOLDA, DE UMA ESTRUTURA COMPOSTA; ESTRUTURA SOLDADA

ArquivadaInvention Patent

Application data

Number

PI8300991

Type

Invention Patent

Filing

03/01/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing03/01/82
  2. Publication11/16/83
  3. Abandoned10/08/85
  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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUNTINGTON ALLOYS [US]

Inventors

K. J. (pessoa física)

R. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

12/13/1988

RPI 947

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

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