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Official data from INPI

FIO PARA SOLDAR COMPONENTES DE ALUMÍNIO, ESTRUTURA SOLDADA E PROCESSOS DE SOLDADURA

PublicadaInvention Patent

Application data

Number

PI8704958

Type

Invention Patent

Filing

09/25/1987

Publication

05/03/1988

Progress at the INPI

  1. Filing09/25/87
  2. Publication05/03/88
  3. Abandoned10/30/90
  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

Alcan International Limited

CA

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Inventors

G. S. (pessoa física)

GB

N. H. (pessoa física)

GB

W. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8623160 · 09/26/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/03/1988

RPI 915

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Arquivamento - Art. 36 §1° da LPI

#11.2

03/14/1995

RPI 1267

Exigência - art. 36 da LPI

#6.1

06/21/1994

RPI 1229

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

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