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Official data from INPI

PROCESSO PARA HIDROTRATAMENTO DE UMA CORRENTE DE HIDROCARBONETOS PESADOS

ArquivadaInvention Patent
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Application data

Number

PI7808418

Type

Invention Patent

Filing

12/21/1977

Publication

-
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Progress at the INPI

  1. Filing12/21/77
  2. Publication
  3. Examination
  4. Allowance12/06/83
  5. Abandoned
  6. In force

The application was allowed on 12/06/1983 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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STANDARD OIL CO

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Inventors

No inventors listed.

Technical data

IPC Classification

C10G 23/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

110

06/17/1986

RPI 817

Recurso

#12.1

03/20/1984

RPI 700

Deferimento

#9.1

12/06/1983

RPI 685

Republicação - classificação IPC

#15.11

04/26/1983

RPI 653

6.2

11/03/1981

RPI 576

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