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Official data from INPI

PROCESSO PARA RACEMIZACAO DE UMA AMIDA DE N-BENZILIDENO AMINO-ACIDO OPTICAMENTE ATIVA,PROCESSOS PARA PREPARAR UMA AMIDA DL-AMINO-ACIDO E PROCESSO PARA PREPARAR UM L-AMINO-ACIDO

Em AnáliseInvention Patent

Application data

Number

PI8601656

Type

Invention Patent

Filing

04/12/1985

Publication

12/16/1986

Progress at the INPI

  1. Filing04/12/85
  2. Publication12/16/86
  3. Examination01/10/89
  4. Allowance
  5. Grant
  6. In force

Published on 12/16/1986, 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAMICARBON [NL]

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Inventors

B. N. (pessoa física)

B. J. (pessoa física)

D. (pessoa física)

S. E. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Retificação

#15.3

09/03/1991

RPI 1083

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