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Official data from INPI

PROCESSO PARA GRAVAÇÃO.

Em AnáliseInvention Patent
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Application data

Number

PI8406856

Type

Invention Patent

Filing

12/28/1984

Publication

11/18/1986
View on INPI

Progress at the INPI

  1. Filing12/28/84
  2. Publication11/18/86
  3. Examination05/05/87
  4. Allowance
  5. Grant
  6. In force

Published on 11/18/1986, 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Curt Laboratório Cinefotográfico Ltda

Inventors

C. S. (pessoa física)

M. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.6

12/15/1987

RPI 895

Retificação

#15.3

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Pedido de patente depositado

#2.1

11/25/1986

RPI 840

Publicação do pedido de patente

#3.1

11/18/1986

RPI 839

14.4

06/17/1986

RPI 817

Solicitação de exame não realizada

#4.2

03/04/1986

RPI 802

Retificação

#15.3

08/21/1990

RPI 1029

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