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Official data from INPI

SISTEMA PARA PROTECAO DE UMA INSTALACAO NO FUNDO DE UMA MASSA DE AGUA E PROCESSO PARA O ASSENTAMENTO DESSE SISTEMA

ArquivadaInvention Patent

Application data

Number

PI7808743

Type

Invention Patent

Filing

08/23/1978

Publication

-

Progress at the INPI

  1. Filing08/23/78
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/30/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. D. (pessoa física)

L. O. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 34 da LPI

#11.5

03/30/1982

RPI 597

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F16L 1/04; E02B 3/04; F16L 57/00.

03/27/2018

RPI 2464

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