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Official data from INPI

PROCESSO PARA A FIXACAO DE ELEMENTOS DE ENROLAMENTO NA RANHURA DE UMA MAQUINA ELETRICA GIRANTE E CAMADA INTERMEDIARIA PARA A EXECUCAO DO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7707615

Type

Invention Patent

Filing

11/17/1976

Publication

-

Progress at the INPI

  1. Filing11/17/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. Terminated12/15/87

The patent was granted on 06/29/1982 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC BROWN BOVERI & CIE

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Inventors

L. G. (pessoa física)

S. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

06/29/1982

RPI 610

Notificação para pagamento de retribuição

#13.1

11/10/1981

RPI 577

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