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Official data from INPI

COMPOSICAO DE MOLDAGEM DE POLIOXI-METILENO,REFORCADA COM FIBRA,APERFEICOADA

ArquivadaInvention Patent

Application data

Number

PI7708343

Type

Invention Patent

Filing

10/28/1977

Publication

-

Progress at the INPI

  1. Filing10/28/77
  2. Publication
  3. Examination
  4. Allowance11/01/83
  5. Abandoned
  6. In force

The application was allowed on 11/01/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CELANESE CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

02/14/1984

RPI 695

Deferimento

#9.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

01/11/1983

RPI 638

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

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