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Official data from INPI

PROCESSO DE CAUSTIFICAÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8304023

Type

Invention Patent

Filing

07/27/1983

Publication

03/07/1984

Progress at the INPI

  1. Filing07/27/83
  2. Publication03/07/84
  3. Abandoned07/01/86
  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.

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Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALUMINUM COMPANY OF AMERICA

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

402.510 · 07/28/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

03/07/1984

RPI 698

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

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