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Official data from INPI

SEM TITULO

Concessão AnuladaInvention Patent

Application data

Number

PI7908749

Type

Invention Patent

Filing

06/29/1979

Publication

-

Progress at the INPI

  1. Filing06/29/79
  2. Publication
  3. Examination05/25/82
  4. Allowance02/08/83
  5. Grant09/27/83
  6. Terminated04/26/94

The patent was granted on 09/27/1983 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: 12/13/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Square D Company

US

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

12/13/1983

RPI 686

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/07/1983

RPI 659

Deferimento

#9.1

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

04/26/1994

RPI 1221

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