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Official data from INPI

MATERIAL FOTOGRÁFICO FORMADOR DE IMAGEM; E PROCESSO PARA A PRODUÇÃO DE UM AGENTE DE FOSQUEAMENTO PARA UM MATERIAL FORMADOR DE IMAGEM

Em AnáliseInvention Patent

Application data

Number

PI8800034

Type

Invention Patent

Filing

01/07/1988

Publication

08/02/1988

Progress at the INPI

  1. Filing01/07/88
  2. Publication08/02/88
  3. Abandoned10/31/89
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

M. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 00 551.0 · 01/10/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

08/02/1988

RPI 928

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Republicação - classificação IPC

#15.11

02/12/1997

RPI 1367

Arquivamento - Art. 36 §1° da LPI

#11.2

04/23/1996

RPI 1325

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

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