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Official data from INPI

APERFEIÇOAMENTO NO PROCESSO DA PASSAGEM DO VAPOR PELO TABULEIRO E EXPANSÃO DIRECIONAL DO FLUXO.

IndeferidaInvention Patent

Application data

Number

PI8200540

Type

Invention Patent

Filing

02/02/1982

Publication

05/18/1982

Progress at the INPI

Under appeal
  1. Filing02/02/82
  2. Publication05/18/82
  3. Examination08/24/82
  4. Refused06/02/87
  5. Grant
  6. In force

The application was refused by the INPI on 06/02/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Construtora de Distilarias Dedini S/a

SP, BR

Inventors

N. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/02/1987

RPI 867

Conhecimento de parecer técnico

#7.1

11/05/1985

RPI 785

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

Publicação antecipada

#3.2

05/18/1982

RPI 604

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

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