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Official data from INPI

PROCESSO QUE COMPREENDE A REACAO E A IMPREGNACAO DE UM VIDRO DE SILICATO OU SILICA GEL POROSO,PROCESSO PARA SEPARACAO DE CATIONS RADIOATIVOS DE UMA CORRENTE LIQUIDA DE REJEITOS NUCLEARES RADIOATIVOS CONTENDO OS MESMOS,PROCESSO QUE COMPREENDE A IMPREGNACAO DE VIDRO DE BORO DE SILICATO,RECIPIENTE DE TROCA DE ION,COLUNA TROCADORA DE ION,ACABADOR DE CONDENSADO,SUBSTANCIAS DE SILICA RADIOATIVA,E,RECIPIENTE

IndeferidaInvention Patent

Application data

Number

PI7907257

Type

Invention Patent

Filing

11/09/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing11/09/78
  2. Publication
  3. Examination
  4. Refused06/24/86
  5. Grant
  6. In force

The application was refused by the INPI on 06/24/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. T. (pessoa física)

M. P. (pessoa física)

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/24/1986

RPI 818

Conhecimento de parecer técnico

#7.1

05/07/1985

RPI 759

6.2

02/08/1983

RPI 642

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