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Official data from INPI

FUNDENTE COM BASE EM CLORETO DE ZINCO,BANHO DE FUNDENTE AQUOSO PROCESSO PARA REVESTIR UM ARTIGO FERROSO

ArquivadaInvention Patent

Application data

Number

PI8401197

Type

Invention Patent

Filing

12/27/1983

Publication

08/13/1985

Progress at the INPI

  1. Filing12/27/83
  2. Publication08/13/85
  3. Abandoned09/29/87
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

M. E. (pessoa física)

S. J. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

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