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Official data from INPI

SISTEMA DE SECAGEM POR SUCCAO

IndeferidaInvention Patent

Application data

Number

PI8306220

Type

Invention Patent

Filing

11/12/1982

Publication

06/19/1984

Progress at the INPI

Under appeal
  1. Filing11/12/82
  2. Publication06/19/84
  3. Examination08/12/86
  4. Refused08/01/89
  5. Grant
  6. In force

The application was refused by the INPI on 08/01/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

THERMO ELECTRON CORP [US]

Inventors

G. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/01/1989

RPI 980

Conhecimento de parecer técnico

#7.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

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