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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE BIOTECNOLOGIA, EFETUADA POR MEIOS DE ENZIMAS , DE ISOMEROS OPITICOS(R) E (S) DE 2-AMINO -1- ALCANÓIS RACÊMICOS

PublicadaInvention Patent

Application data

Number

PI8701422

Type

Invention Patent

Filing

03/27/1987

Publication

01/05/1988

Progress at the INPI

Under appeal
  1. Filing03/27/87
  2. Publication01/05/88
  3. Examination06/12/90
  4. Refused08/01/95
  5. Grant
  6. In force

The application was refused by the INPI on 08/01/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MONTEDISON S.p.A.

IT

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Inventors

C. P. (pessoa física)

F. M. (pessoa física)

F. F. (pessoa física)

M. T. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

19944 A/86 · 03/28/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Indeferimento

#9.2

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

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