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Official data from INPI

GENE CLONADO, FRAGMENTO DE DNA, PLASMÍDIO RECOMBINANTE, ESCHERICHIA COLI E PROCESSO DE PRODUZIR SINTASE DE TRIPTOFANO

Prazo de SigiloInvention Patent

Application data

Number

PI8902160

Type

Invention Patent

Filing

05/09/1989

Publication

01/02/1990

Progress at the INPI

Under appeal
  1. Filing05/09/89
  2. Publication01/02/90
  3. Examination07/16/91
  4. Refused09/05/95
  5. Grant
  6. In force

The application was refused by the INPI on 09/05/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Toatsu Chemicals, Inc

JP

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Inventors

K. I. (pessoa física)

N. M. (pessoa física)

S. I. (pessoa física)

S. Y. (pessoa física)

T. S. (pessoa física)

Technical data

Priority claims

JP

110401/88 · 05/09/1988

JP

286728/88 · 11/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Indeferimento

#9.2

09/05/1995

RPI 1292

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Publicação do pedido de patente

#3.1

01/02/1990

RPI 1000

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