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Official data from INPI

DISPOSITIVO PARA CONDUZIR A CORRENTE ELETRICA ENTRE CELULAS ELETROLITICAS

Em AnáliseInvention Patent

Application data

Number

PI8008392

Type

Invention Patent

Filing

12/21/1979

Publication

-

Progress at the INPI

  1. Filing12/21/79
  2. Publication
  3. Examination10/06/81
  4. Allowance02/14/84
  5. Grant
  6. Terminated05/17/88

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

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALUSUISSE [CH]

Inventors

B. J. (pessoa física)

K. O. (pessoa física)

P. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

16.4

12/04/1984

RPI 737

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Deferimento

#9.1

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

07/12/1983

RPI 664

Solicitação de exame técnico

#4.1

10/06/1981

RPI 572

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