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Official data from INPI

APARELHAGEM DE BAIXA QUEDA DE PRESSAO PARA PROMOVER REACOES QUIMICAS E FISICAS HETEROGENEAS EM UM FLUXO DE GAS;E PROCESSO DE BAIXA QUEDA DE PRESSAO PARA INDUCAO DE REACOES QUIMICAS E FISICAS HETEROGENEAS EM FLUXOS DE GAS

IndeferidaInvention Patent

Application data

Number

PI7708290

Type

Invention Patent

Filing

12/14/1977

Publication

-

Progress at the INPI

Under appeal
  1. Filing12/14/77
  2. Publication
  3. Examination
  4. Refused03/19/85
  5. Grant
  6. In force

The application was refused by the INPI on 03/19/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/19/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. L. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/19/1985

RPI 752

Conhecimento de parecer técnico

#7.1

08/03/1982

RPI 615

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