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Official data from INPI

PROCESSO PARA ATIVAR UM CATALISADOR CONTENDO CROMO SOBRE UMA BASE CONTENDO SILICA E PROCESSO PARA POLIMERIZAR UMA OLEFINA

ArquivadaInvention Patent

Application data

Number

PI7807862

Type

Invention Patent

Filing

12/05/1977

Publication

-

Progress at the INPI

  1. Filing12/05/77
  2. Publication
  3. Examination
  4. Allowance12/07/82
  5. Abandoned
  6. In force

The application was allowed on 12/07/1982 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: 10/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILLIPS PETROLEUM CO

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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

10/11/1983

RPI 677

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

Deferimento

#9.1

12/07/1982

RPI 633

6.2

10/27/1981

RPI 575

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