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Official data from INPI

PROCESSO A APARELHO PARA SEPARACAO DE PARTICULAS SUSPENSAS EM UM LIQUIDO MEDIANTE ORIENTACAO DAS MESMAS ATRAVES DE UM CAMPO MAGNETICO

IndeferidaInvention Patent

Application data

Number

PI7901130

Type

Invention Patent

Filing

02/21/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing02/21/79
  2. Publication
  3. Examination10/05/82
  4. Refused06/12/84
  5. Grant
  6. In force

The application was refused by the INPI on 06/12/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/12/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CRIBLA SA

Inventors

P. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/12/1984

RPI 712

Republicação - classificação IPC

#15.11

06/28/1983

RPI 662

Conhecimento de parecer técnico

#7.1

06/14/1983

RPI 660

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

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