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Official data from INPI

COMPOSIÇÃO PARA REVESTIMENTO DE UMA SUPERFÍCIE DE METAL, PROCESSO PARA APLICAÇÃO DE UM REVESTIMENTO PROTETOR À SUPERFÍCIE DE UM METAL E METAL REVESTIDO

ArquivadaInvention Patent

Application data

Number

PI9103698

Type

Invention Patent

Filing

08/28/1991

Publication

05/19/1992

Progress at the INPI

  1. Filing08/28/91
  2. Publication05/19/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/28/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/05/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

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Inventors

A. Z. (pessoa física)

US

F. M. (pessoa física)

US

Technical data

Priority claims

US

07/575,042 · 08/29/1990

US

07/679,879 · 04/03/1991

US

07/735,481 · 07/25/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/05/1994

RPI 1231

Publicação do pedido de patente

#3.1

05/19/1992

RPI 1120

Pedido de patente depositado

#2.1

10/01/1991

RPI 1087

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