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Official data from INPI

Processo para produção de uma estrutura de fibra e respectiva estrutura de fibra.

ConcedidaInvention Patent

Application data

Number

PI7901299

Type

Invention Patent

Filing

02/21/1979

Publication

-

Progress at the INPI

  1. Filing02/21/79
  2. Publication
  3. Examination
  4. Allowance12/06/83
  5. Grant05/29/84
  6. Terminated09/25/90

The patent was granted on 05/29/1984 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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo N.V.

NL

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Inventors

F. W. (pessoa física)

K. G. (pessoa física)

N. M. (pessoa física)

Technical data

Priority claims

DE

28 09 346.1 · 03/03/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/27/1984

RPI 701

Deferimento

#9.1

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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