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Official data from INPI

PROCESSO DE PURIFICACAO DE EXTRATOS DE STEVIOSIDES

IndeferidaInvention Patent

Application data

Number

PI8103228

Type

Invention Patent

Filing

05/25/1981

Publication

-

Progress at the INPI

Under appeal
  1. Filing05/25/81
  2. Publication
  3. Examination06/15/82
  4. Refused05/15/84
  5. Grant
  6. In force

The application was refused by the INPI on 05/15/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. W. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A23L 1/236.

03/27/2018

RPI 2464

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