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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO DE DOIS COMPONENTES E SUBSTRATO DE AÇO ENFERRUJADO REVESTIDO COM A DITA COMPOSIÇÃO

ArquivadaInvention Patent

Application data

Number

PI8302741

Type

Invention Patent

Filing

05/25/1983

Publication

01/24/1984

Progress at the INPI

  1. Filing05/25/83
  2. Publication01/24/84
  3. Abandoned01/07/86
  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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

388.836 · 07/16/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

01/07/1986

RPI 794

Publicação do pedido de patente

#3.1

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

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