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Official data from INPI

COMPOSIÇÃO DE TRATAMENTO DE SUPERFÍCIE LÍQUIDA E AQUOSA PARA AÇO GALVANIZADO COM MATERIAL ZINCÍFERO E PROCESSO PARA O TRATAMENTO DE UM SUBSTRATO DE AÇO

ArquivadaInvention PatentPCT · US1995000977

Application data

Number

PI9506685

Type

Invention Patent

Filing

02/01/1995

Publication

11/18/1997

PCT

US1995000977

Progress at the INPI

  1. Filing02/01/95
  2. Publication11/18/97
  3. Abandoned
  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: 09/11/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

M. A. (pessoa física)

JP

T. O. (pessoa física)

JP

Technical data

Priority claims

JP

H6-011,695 · 02/03/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/11/2001

RPI 1601

Exigência - art. 36 da LPI

#6.1

02/28/2001

RPI 1573

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

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