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Official data from INPI

PROCESSO DE COLORAÇÃO DA SUPERFÍCIE DE UM MATERIAL METÁLICO E PRODUTO METÁLICO ASSIM OBTIDO

ArquivadaInvention Patent

Application data

Number

PI9001790

Type

Invention Patent

Filing

04/17/1990

Publication

06/11/1991

Progress at the INPI

  1. Filing04/17/90
  2. Publication06/11/91
  3. Abandoned07/27/93
  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: 04/09/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. S. (pessoa física)

FR

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Inventors

P. G. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

89.05430 · 04/18/1989

FR

89.08085 · 06/15/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

6.2

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

07/27/1993

RPI 1182

Publicação do pedido de patente

#3.1

06/11/1991

RPI 1071

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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