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Official data from INPI

PROCESSO PARA REGULAR AS CONDIÇÕES DE ALIMENTAÇÃO E/OU COMBUSTÃO DE LÍQUIDOS DE DESPEJO CONCENTRADOS, DE VÁRIAS PROPRIEDADES FÍSICAS E QUÍMICAS

ArquivadaInvention Patent

Application data

Number

PI9001495

Type

Invention Patent

Filing

03/30/1990

Publication

04/16/1991

Progress at the INPI

  1. Filing03/30/90
  2. Publication04/16/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/30/1990 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: 06/29/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Oy Tampella AB

FI

Inventors

E. S. (pessoa física)

P. H. (pessoa física)

Technical data

IPC Classification

Priority claims

FI

891574 · 03/31/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/29/1993

RPI 1178

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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