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Official data from INPI

PROCESSO PARA DISSOLVER UM COPOLÍMERO EM UM COMBUSTÍVEL HIDROCARBONETO ALIFÁTICO LIQUIDO

ArquivadaInvention Patent

Application data

Number

PI8002831

Type

Invention Patent

Filing

05/08/1980

Publication

-

Progress at the INPI

  1. Filing05/08/80
  2. Publication
  3. Examination
  4. Allowance06/14/88
  5. Abandoned
  6. In force

The application was allowed on 06/14/1988 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

B. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

GB

7916311 · 05/10/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/14/1988

RPI 921

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

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