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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE BUTANOL POR FERMENTAÇÃO DE COMPOSTOS QUE CONTÉM CARBONO, POR CLOSTRIDIUM ACETOBUTYLICUM.

Em AnáliseInvention Patent

Application data

Number

PI8406183

Type

Invention Patent

Filing

12/04/1984

Publication

09/24/1985

Progress at the INPI

  1. Filing12/04/84
  2. Publication09/24/85
  3. Abandoned10/06/87
  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.

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Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CPC International Inc.

US

See this company's full portfolio

Inventors

J. Z. (pessoa física)

R. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

558,149 · 12/05/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Arquivamento - Art. 36 §1° da LPI

#11.2

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

02/13/1991

RPI 1054

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