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Official data from INPI

REATOR DE COMBUSTÃO DE LEITO FLUIDIZADO CIRCULANTE E PROCESSO DE OPERAR O MESMO, REATOR DE LEITO FLUIDIZADO CIRCULANTE E PROCESSO DE OPERAR O MESMO,REATOR DE COMBUSTÃO DE LEITO FLUIDIZADO CIRCULANTE SUBSTANCIALMENTE ENCERRADO E PROCESSO DE OPERAR UM REATOR DE COMBUSTÃO DE LEITO FLUIDIZADO SUBSTANCIALMENTE VERTICAL.

PublicadaInvention Patent

Application data

Number

PI8702747

Type

Invention Patent

Filing

05/28/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing05/28/87
  2. Publication03/01/88
  3. Abandoned04/03/90
  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: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Donlee Technologies Inc

Inventors

J. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

868.055 · 05/29/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

Solicitação de exame técnico

#4.1

04/03/1990

RPI 1012

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