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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UMA CEPA MELHORADA DE C. ACETOBUTYLICUM E SUA CULTURA BIOLOGICAMENTE PURA.

Em AnáliseInvention Patent

Application data

Number

PI8305979

Type

Invention Patent

Filing

10/31/1983

Publication

07/10/1984

Progress at the INPI

  1. Filing10/31/83
  2. Publication07/10/84
  3. Examination08/12/86
  4. Allowance
  5. Grant
  6. In force

Published on 07/10/1984, 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: 08/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CPC International Inc

US

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Inventors

F. R. (pessoa física)

L. R. (pessoa física)

Technical data

Priority claims

US

442,805 · 11/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/10/1984

RPI 716

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Retificação

#15.3

12/08/1992

RPI 1149

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