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Official data from INPI

PROCESSO E APARELHO PARA RECOLHER SUBSTÂNCIAS VALIOSAS, TAIS COMO URÂNIO, OURO, PRATA E SEMELHANTES, FLUTUANTES, DISSOLVIDAS E SUSPENSAS NA ÁGUA DO MAR.

ArquivadaInvention Patent

Application data

Number

PI8008461

Type

Invention Patent

Filing

04/17/1980

Publication

-

Progress at the INPI

  1. Filing04/17/80
  2. Publication
  3. Abandoned05/03/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/07/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. L. (pessoa física)

E. W. (pessoa física)

S. F. (pessoa física)

Inventors

L. E. (pessoa física)

Technical data

Priority claims

SE

7903367-6 · 04/18/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

12/06/1983

RPI 685

Solicitação de exame técnico

#4.1

05/03/1983

RPI 654

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C02F 1/28; C02F 1/42; C22B 11/04; C22B 60/02; E02B 9/08; C22B 3/00; C22B 7/00; C22B 11/00; E02B 15/04; C22B 60/00; E02B 9/00.

03/27/2018

RPI 2464

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