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Official data from INPI

PROCESSO DE OXIDAÇÃO, PRATICADA EM FASE VAPOR, DE ETANO POR UM GÁS

ArquivadaInvention Patent

Application data

Number

PI9104284

Type

Invention Patent

Filing

10/03/1991

Publication

06/02/1992

Progress at the INPI

  1. Filing10/03/91
  2. Publication06/02/92
  3. Abandoned03/02/93
  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: 09/14/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

G. B. (pessoa física)

FR

P. B. (pessoa física)

FR

Technical data

Priority claims

FR

90 12519 · 10/05/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1999

RPI 1497

Exigência - art. 36 da LPI

#6.1

12/15/1998

RPI 1458

Solicitação de exame técnico

#4.1

03/02/1993

RPI 1161

Publicação do pedido de patente

#3.1

06/02/1992

RPI 1122

Pedido de patente depositado

#2.1

11/05/1991

RPI 1092

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