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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE ALFA-L-ASPARTIL-L-FENILALANINA METIL ÉSTER

Em AnáliseInvention Patent

Application data

Number

PI9002799

Type

Invention Patent

Filing

06/13/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/13/90
  2. Publication08/20/91
  3. Examination10/15/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/20/1991, 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: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Toatsu Chemicals, Incorporated

JP

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Inventors

A. Y. (pessoa física)

JP

C. H. (pessoa física)

JP

M. A. (pessoa física)

JP

T. O. (pessoa física)

JP

T. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

149515/1989 · 06/14/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/30/1990

RPI 1039

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