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Official data from INPI

SECAGEM DE PÉLETES DE NEGRO-DE-FUMO

ArquivadaInvention Patent
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Application data

Number

PI0404670

Type

Invention Patent

Filing

10/29/2004

Publication

06/06/2006
View on INPI

Progress at the INPI

  1. Filing10/29/04
  2. Publication06/06/06
  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.

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Latest action published by the INPI: 10/07/2014. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Continental Carbon Company, Inc

SA

Inventors

D. N. (pessoa física)

US

R. W. (pessoa física)

US

Technical data

IPC Classification

C09C 1/56

Abstract

"SECAGEM DE PÉLETES DE NEGRO-DE-FUMO". A presente invenção refere-se a secagem de péletes úmidos de negro-de-fumo por contato físico dos péletes de negro-de-fumo com fumaça de negro-de-fumo quente.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/07/2014

RPI 2283

Exigência - art. 36 da LPI

#6.1

06/03/2014

RPI 2265

Desarquivamento

#4.3

04/07/2009

RPI 1996

Arquivamento - Art. 33 da LPI

#11.1

09/02/2008

RPI 1965

Retificação de publicação

#3.8

Referente a RPI 1848 de 06/06/2006, quanto ao item (72)

08/15/2006

RPI 1858

Publicação do pedido de patente

#3.1

06/06/2006

RPI 1848

Pedido de patente depositado

#2.1

11/30/2004

RPI 1769

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