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Official data from INPI

BARRA EM TRELICA PARA MAQUINAS ELETRICAS

Em AnáliseInvention Patent

Application data

Number

PI7902059

Type

Invention Patent

Filing

04/06/1978

Publication

-

Progress at the INPI

  1. Filing04/06/78
  2. Publication
  3. Examination
  4. Allowance04/13/82
  5. Grant11/30/82
  6. Terminated10/03/89

The patent was granted on 11/30/1982 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC BROWN BOVERI & CIE

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Inventors

K. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

08/03/1982

RPI 615

Deferimento

#9.1

04/13/1982

RPI 599

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