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Official data from INPI

INSTALACAO PARA QUEIMA DE CARVAO PULVERIZADO E O DISPOSITIVO QUEIMADOR UTILIZADO

ArquivadaInvention Patent

Application data

Number

PI8003557

Type

Invention Patent

Filing

06/09/1980

Publication

02/09/1982

Progress at the INPI

  1. Filing06/09/80
  2. Publication02/09/82
  3. Abandoned04/10/84
  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.

Talk to a specialist

Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KL & M ENGENHARIA E CONSULTORI

M. D. (pessoa física)

Inventors

D. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/25/1985

RPI 766

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

04/10/1984

RPI 703

Publicação do pedido de patente

#3.1

02/09/1982

RPI 590

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