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Official data from INPI

CIMENTO COM ADIÇÃO DE ROCHA BASÁLTICA MOÍDA

ArquivadaInvention Patent
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Application data

Number

PI0302943

Type

Invention Patent

Filing

08/15/2003

Publication

04/12/2005
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Progress at the INPI

  1. Filing08/15/03
  2. Publication04/12/05
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/15/2003 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/04/2007. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Distribuidora de Cimentos Itaipu LTDA

PR, BR

Inventors

C. B. (pessoa física)

BR

Technical data

IPC Classification

C04B 7/42

Abstract

"CIMENTO COM ADIÇÃO DE ROCHA BASÁLTICA MOÍDA". Almeja a presente patente de invenção, a uma nova formulação de cimento, na qual é adicionada rocha basáltica moída ao clínquer, para melhorar o desempenho físico do cimento e reduzir o seu custo final.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

12/04/2007

RPI 1926

Arquivamento - Art. 33 da LPI

#11.1

05/08/2007

RPI 1896

Publicação do pedido de patente

#3.1

04/12/2005

RPI 1788

Pedido de patente depositado

#2.1

10/28/2003

RPI 1712

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