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Official data from INPI

FECHO PARA RECIPIENTES

Em AnáliseInvention Patent

Application data

Number

PI7807841

Type

Invention Patent

Filing

11/29/1977

Publication

-

Progress at the INPI

  1. Filing11/29/77
  2. Publication
  3. Examination
  4. Allowance02/28/84
  5. Grant09/25/84
  6. Terminated06/14/88

The patent was granted on 09/25/1984 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

ALUSUISSE

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Inventors

F. W. (pessoa física)

M. H. (pessoa física)

S. O. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Exigência - art. 36 da LPI

#6.1

01/26/1982

RPI 588

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