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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7904099

Type

Invention Patent

Filing

06/27/1979

Publication

-

Progress at the INPI

  1. Filing06/27/79
  2. Publication
  3. Examination
  4. Allowance11/29/83
  5. Grant06/26/84
  6. Terminated07/27/93

The patent was granted on 06/26/1984 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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gutehoffungshutte Sterkrade Ag.

DE

Inventors

B. W. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/29/1983

RPI 684

Exigência - art. 36 da LPI

#6.1

05/17/1983

RPI 656

6.2

08/17/1982

RPI 617

Anuidade - prazo legal encerrado

#18.2

07/27/1993

RPI 1182

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