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Official data from INPI

DISPOSITIVO PARA ELETROLISE DA AGUA

Em AnáliseInvention Patent
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Application data

Number

PI7907614

Type

Invention Patent

Filing

11/23/1979

Publication

-
View on INPI

Progress at the INPI

  1. Filing11/23/79
  2. Publication
  3. Examination
  4. Allowance12/11/84
  5. Grant06/25/85
  6. Terminated06/14/88

The patent was granted on 06/25/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. O. (pessoa física)

Inventors

T. O. (pessoa física)

Technical data

IPC Classification

C25B 13/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

Deferimento

#9.1

12/11/1984

RPI 738

Republicação - classificação IPC

#15.11

05/02/1984

RPI 706

Exigência - art. 36 da LPI

#6.1

02/14/1984

RPI 695

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

09/06/1983

RPI 672

Exigência - art. 36 da LPI

#6.1

11/30/1982

RPI 632

6.4

10/13/1982

RPI 625

15.0

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

06/01/1982

RPI 606

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