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Official data from INPI

APERFEIÇOAMENTO EM REFERENTE A SISTEMA DE FILTRAGEM PARA PISCINAS, INTEGRADO E COM PACTADO EM CONTEINERS.

IndeferidaInvention Patent

Application data

Number

PI7904616

Type

Invention Patent

Filing

07/19/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing07/19/79
  2. Publication
  3. Examination
  4. Refused04/20/82
  5. Grant
  6. In force

The application was refused by the INPI on 04/20/1982. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/20/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/20/1982

RPI 600

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E04H 3/20.

03/27/2018

RPI 2464

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