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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE AÇO EM UM CONVERSOR BÁSICO A OXIGÊNIO A PARTIR DE CARGA CONTENDO FE METÁLICO, SOLÍDO.

Em AnáliseInvention PatentPCT · SU1985000098

Application data

Number

PI8507318

Type

Invention Patent

Filing

12/17/1985

Publication

02/09/1988

PCT

SU1985000098

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/17/85
  2. Publication02/09/88
  3. Examination04/11/89
  4. Allowance11/19/91
  5. Grant
  6. In force

The application was allowed by the INPI on 11/19/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dnepropetrovsky Metallurgichesky Institut Imeni L.I. Brezhneva

SU

Nauchno-Proizvodstvennoe Obiedinenie "Tulachermet"

SU

Inventors

V. B. (pessoa física)

SU

V. M. (pessoa física)

SU

V. S. (pessoa física)

SU

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/11/1989

RPI 964

Notificação de entrada na fase nacional - PCT

#1.3

02/09/1988

RPI 903

Retificação

#15.3

10/13/1992

RPI 1141

Notificação para pagamento de retribuição

#13.1

04/07/1992

RPI 1114

Deferimento

#9.1

11/19/1991

RPI 1094

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