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Official data from INPI

Processo para algomerar minerais moídos e outros materiais à frio bem como para vinhoto como aglomerante e para ligar solidos previamente aglomerados.

IndeferidaInvention Patent

Application data

Number

PI8402933

Type

Invention Patent

Filing

06/15/1984

Publication

11/20/1984

Progress at the INPI

Under appeal
  1. Filing06/15/84
  2. Publication11/20/84
  3. Examination04/09/85
  4. Refused08/15/89
  5. Grant
  6. In force

The application was refused by the INPI on 08/15/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Centro de Tecnologia Mineral - Cetem

RJ, BR

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Inventors

F. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/15/1989

RPI 982

Conhecimento de parecer técnico

#7.1

01/31/1989

RPI 954

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação antecipada

#3.2

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

08/21/1984

RPI 722

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