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Official data from INPI

ELEMENTO FOTOSSENSÍVEL, PROCESSO PARA PREPARAR MATERIAL FOTOSSENSÍVEL E PROCESSO DE PREPARAÇÃO DE ELEMENTO FOTOSSENSÍVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8804779

Type

Invention Patent

Filing

09/16/1988

Publication

05/08/1990

Progress at the INPI

  1. Filing09/16/88
  2. Publication05/08/90
  3. Examination01/15/91
  4. Allowance
  5. Grant
  6. In force

Published on 05/08/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Action Exploration Services, Inc

US

Inventors

R. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

170.289 · 03/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Retificação

#15.3

06/16/1992

RPI 1124

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

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