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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PRODUCAO DE AGLUTINANTES HIDRAULICOS

ArquivadaInvention Patent

Application data

Number

PI8401282

Type

Invention Patent

Filing

03/21/1983

Publication

10/30/1984

Progress at the INPI

  1. Filing03/21/83
  2. Publication10/30/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/21/1983 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: 01/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG [DE]

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Inventors

H. H. (pessoa física)

R. G. (pessoa física)

W. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/06/1987

RPI 846

Publicação do pedido de patente

#3.1

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

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