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Official data from INPI

APARELHO INDUTIVO ELÉTRICO.

Em AnáliseInvention Patent

Application data

Number

PI7907579

Type

Invention Patent

Filing

11/22/1979

Publication

-

Progress at the INPI

  1. Filing11/22/79
  2. Publication
  3. Examination09/21/82
  4. Allowance04/19/83
  5. Grant
  6. Terminated06/14/88

The patent was granted 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

W. C. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

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