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Official data from INPI

PROCESSO PARA CRAQUEAMENTO TERMICO E COQUEIFICACAO DE OLEOS HIDROCARBONACEOS PESADOS

DeferidaInvention Patent

Application data

Number

PI7705240

Type

Invention Patent

Filing

08/08/1977

Publication

-

Progress at the INPI

Awaiting grant fee payment
  1. Filing08/08/77
  2. Publication
  3. Examination
  4. Allowance10/26/82
  5. Grant
  6. In force

The application was allowed by the INPI on 10/26/1982. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/26/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UOP INC

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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).

Deferimento

#9.1

10/26/1982

RPI 627

15.0

11/03/1981

RPI 576

8.1

10/06/1981

RPI 572

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