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Official data from INPI

Processo para aumentar a vida de utilização de reduzir a demanda de ligante para uma carga de calcário moído.

ArquivadaInvention Patent

Application data

Number

PI8003521

Type

Invention Patent

Filing

06/04/1980

Publication

-

Progress at the INPI

  1. Filing06/04/80
  2. Publication
  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: 11/13/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer, Inc.

US

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Inventors

K. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

046.864 · 06/08/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

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