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Official data from INPI

PROCESSO PARA A PRODUCAO DE CORPOS PREVIAMENTE PERFILADOS DE VEUS DE FIBRAS DESORIENTADAS DE CELULOSE,ESPECIALMENTE LIGNOCELULOSE,INCLUSIVE DISPOSITIVOS,PARA A REALIZACAO DO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7806720

Type

Invention Patent

Filing

10/11/1978

Publication

-

Progress at the INPI

  1. Filing10/11/78
  2. Publication
  3. Examination
  4. Allowance06/01/82
  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

K. E. (pessoa física)

Inventors

No inventors listed.

Technical data

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

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

12/08/1981

RPI 581

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