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Official data from INPI

PROCESSO PARA GRANULAÇÃO DE PARTÍCULAS E SAL GRANULAR DE MAGNÉSIO

Em AnáliseInvention Patent
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Application data

Number

PI8205223

Type

Invention Patent

Filing

09/06/1982

Publication

08/16/1983
View on INPI

Progress at the INPI

  1. Filing09/06/82
  2. Publication08/16/83
  3. Examination10/29/85
  4. Allowance07/25/89
  5. Abandoned
  6. In force

The application was allowed on 07/25/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interox Chemicals Limited

GB

Inventors

D. H. (pessoa física)

GB

M. M. (pessoa física)

GB

Technical data

IPC Classification

C07C 409/24C07C 409/30C07F 3/02C11D 3/39C11D 7/54

Priority claims

GB

8127157 · 09/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/21/1989

RPI 996

Deferimento

#9.1

07/25/1989

RPI 979

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Exigência - art. 36 da LPI

#6.1

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

08/16/1983

RPI 669

Pedido de patente depositado

#2.1

10/26/1982

RPI 627

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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