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Official data from INPI

COMPOSTO, COMBUSTÍVEL DESTILADO E CONCENTRADO DE ADITIVO

PublicadaInvention Patent

Application data

Number

PI8704928

Type

Invention Patent

Filing

09/24/1987

Publication

05/17/1988

Progress at the INPI

  1. Filing09/24/87
  2. Publication05/17/88
  3. Abandoned11/13/90
  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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Patents Inc

US

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Inventors

A. R. (pessoa física)

US

E. L. (pessoa física)

GB

K. L. (pessoa física)

GB

R. T. (pessoa física)

GB

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C10L 1/18; C10L 1/22; C10L 1/24; C07C 143/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

02/06/1996

RPI 1314

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

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