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Official data from INPI

SISTEMA PARA FORNECIMENTO DE QUANTIDADES DOSADAS DE COMBUSTÍVEL PARA MOTOR DE COMBUSTÃO INTERNA, PROCESSO PARA REDUÇÃO DA FORMAÇÃO DE DEPÓSITOS DERIVADOS DE COMBUSTÍVEL E SISTEMA APERFEIÇOADO DE FORNECIMENTO DE COMBUSTÍVEL PARA MOTOR DE COMBUSTÃO INTERNA

ArquivadaInvention PatentPCT · US1986002229

Application data

Number

PI8607366

Type

Invention Patent

Filing

10/21/1986

Publication

08/15/1989

PCT

US1986002229

Progress at the INPI

  1. Filing10/21/86
  2. Publication08/15/89
  3. Abandoned03/06/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ashland Oil, Inc.

US

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Inventors

C. J. (pessoa física)

G. B. (pessoa física)

V. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

896.168 · 08/13/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Arquivamento - Art. 36 §1° da LPI

#11.2

12/17/1991

RPI 1098

6.2

06/11/1991

RPI 1071

Solicitação de exame técnico

#4.1

03/06/1990

RPI 1008

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