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Official data from INPI

PROCESSO DE PRODUCAO DE ALCOOL ETILICO DE MATERIAS PRIMAS AMILACEAS

IndeferidaInvention Patent
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Application data

Number

PI8305000

Type

Invention Patent

Filing

09/15/1983

Publication

04/23/1985
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Progress at the INPI

Under appeal
  1. Filing09/15/83
  2. Publication04/23/85
  3. Examination07/16/85
  4. Refused01/10/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/10/1989. The invention was never patented.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PETROLEO BRASILEIRO SA [BR]

Inventors

C. (pessoa física)

E. G. (pessoa física)

Q. D. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

C12P 7/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/10/1989

RPI 951

Conhecimento de parecer técnico

#7.1

05/31/1988

RPI 919

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

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