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Official data from INPI

PROCESSO PARA O REFINO DE LIGAS DE ALUMÍNIO

DeferidaInvention PatentPCT · SU1987000090
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Application data

Number

PI8707988

Type

Invention Patent

Filing

08/25/1987

Publication

03/20/1990

PCT

SU1987000090
View on INPI

Progress at the INPI

Awaiting grant fee payment
  1. Filing08/25/87
  2. Publication03/20/90
  3. Examination10/30/90
  4. Allowance01/26/93
  5. Grant
  6. In force

The application was allowed by the INPI on 01/26/1993. The grant of the letters patent is being processed.

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Latest action published by the INPI: 08/03/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dnepropetrovsky Metallurgichesky Institut Imeni L I Brezhneva

SU

Inventors

A. M. (pessoa física)

A. V. (pessoa física)

B. V. (pessoa física)

I. B. (pessoa física)

SU

M. G. (pessoa física)

Technical data

IPC Classification

C22B 9/10C22C 1/06C22C 21/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/03/1993

RPI 1183

Deferimento

#9.1

01/26/1993

RPI 1156

Solicitação de exame técnico

#4.1

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

Notificação de entrada na fase nacional - PCT

#1.3

03/20/1990

RPI 1010

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