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Official data from INPI

PROCESSO E EQUIPAMENTO PARA A QUEIMA DE MATERIAL DE GRANULACAO FINA,ESPECIALMENTE PARA A PRODUCAO DE CLINQUER DE CIMENTO DE FARINHA BRUTA DE CIMENTO

ArquivadaInvention Patent

Application data

Number

PI8405860

Type

Invention Patent

Filing

11/18/1983

Publication

09/17/1985

Progress at the INPI

  1. Filing11/18/83
  2. Publication09/17/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/18/1983 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG [DE]

STEINMUELLER GMBH L & C [DE]

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Inventors

B. J. (pessoa física)

H. A. (pessoa física)

H. H. (pessoa física)

R. W. (pessoa física)

S. E. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/29/1987

RPI 897

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

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