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Official data from INPI

PROCESSO PARA A OBTENÇÃO DE ACIDOS ALFA-ACIL-AMINOCARBOXÍLICOS OTICAMENTE ATIVOS

Em AnáliseInvention Patent

Application data

Number

PI8500437

Type

Invention Patent

Filing

01/31/1985

Publication

09/10/1985

Progress at the INPI

  1. Filing01/31/85
  2. Publication09/10/85
  3. Examination04/22/86
  4. Allowance
  5. Grant
  6. In force

Published on 09/10/1985, 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: 04/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

D. N. (pessoa física)

DE

D. B. (pessoa física)

DE

Technical data

Priority claims

DE

P 3403194.4 · 01/31/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07F 9/65; C07C 233/47; C07C 233/82; B01J 31/24; C07D 317/60.

03/20/2018

RPI 2463

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Retificação

#15.3

11/05/1991

RPI 1092

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