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Official data from INPI

PROCESSO E CATALISADOR PARA A DESIDRATAÇÃO DO ETANOL PARA ETILENO.

Em AnáliseInvention Patent

Application data

Number

PI8003979

Type

Invention Patent

Filing

06/25/1980

Publication

-

Progress at the INPI

  1. Filing06/25/80
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

Inventors

K. S. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

052,382 · 06/27/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

04/07/1987

RPI 859

Recurso

#12.1

05/20/1986

RPI 813

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

6.2

11/23/1982

RPI 631

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