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Official data from INPI

COMPOSIÇÃO DE MANGANÊS DIVALENTE, PRODUTO QUÍMICO E PROCESSO PARA PEPARAR UMA COMPOSIÇÃO QUE CONTÉM MANGANÊS DIVALENE

Prazo de SigiloInvention Patent

Application data

Number

PI8900099

Type

Invention Patent

Filing

01/10/1989

Publication

03/01/1990

Progress at the INPI

  1. Filing01/10/89
  2. Publication03/01/90
  3. Abandoned02/18/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chief Resources Limited

HK

Y. I. (pessoa física)

JP

Inventors

Y. I. (pessoa física)

JP

Technical data

Priority claims

JP

116958/88 · 05/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/21/1989

RPI 957

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01J 31/32; C01G 45/00; A61L 9/00; B01D 53/34; C12N 1/00; C07F 13/00; C12N 5/00; A23L 1/48.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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