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Official data from INPI

CALDEIRA E PROCESSO PARA MANTER UTILIZACAO EFICIENTE DE COMBUSTIVEL

ArquivadaInvention Patent

Application data

Number

PI8404001

Type

Invention Patent

Filing

08/09/1984

Publication

03/18/1986

Progress at the INPI

  1. Filing08/09/84
  2. Publication03/18/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/09/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNILUX MANUFACTURING COMPANY I [CA]

Inventors

C. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/14/1988

RPI 921

15.19

12/22/1987

RPI 896

Retificação

#15.3

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

03/18/1986

RPI 804

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

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