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Official data from INPI

PROCESSO DE PREPARAÇÃO DE ÉSTER METÍLICO DE ALFA-L-ASPARTIL-L-FENIL-ALANINA OU SEU CLORIDRATO.

Em AnáliseInvention Patent

Application data

Number

PI8601335

Type

Invention Patent

Filing

03/25/1986

Publication

12/02/1986

Progress at the INPI

Under appeal
  1. Filing03/25/86
  2. Publication12/02/86
  3. Examination02/10/87
  4. Refused02/09/93
  5. Grant
  6. In force

The application was refused by the INPI on 02/09/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Toatsu Chemicals, Incorporated

JP

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Inventors

A. (pessoa física)

H. C. (pessoa física)

K. T. (pessoa física)

M. R. (pessoa física)

O. T. (pessoa física)

Y. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/10/1987

RPI 851

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Indeferimento

#9.2

02/09/1993

RPI 1158

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