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Official data from INPI

PROCESSO PARA MODIFICAR POLIMEROS DE REVESTIMENTO DO TIPO ALQUILA E COMPOSICAO ASSIM PRODUZIDA

ArquivadaInvention Patent
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Application data

Number

PI7803203

Type

Invention Patent

Filing

05/20/1977

Publication

-
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Progress at the INPI

  1. Filing05/20/77
  2. Publication
  3. Examination
  4. Allowance05/10/83
  5. Abandoned
  6. In force

The application was allowed on 05/10/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 03/20/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. P. (pessoa física)

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

03/20/1984

RPI 700

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

09/14/1982

RPI 621

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