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Official data from INPI

ROLO PARA MANUTENÇÃO E TRANSPORTE DE PRODUTOS SIDERÚRGICOS NO INTERIOR DE UM FORNO

Em AnáliseInvention PatentPCT · FR1989000268

Application data

Number

PI8905131

Type

Invention Patent

Filing

05/31/1989

Publication

11/27/1990

PCT

FR1989000268

Progress at the INPI

Awaiting grant fee payment
  1. Filing05/31/89
  2. Publication11/27/90
  3. Examination04/02/91
  4. Allowance01/18/94
  5. Grant
  6. In force

The application was allowed by the INPI on 01/18/1994. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/11/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. H. (pessoa física)

FR

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Inventors

A. F. (pessoa física)

B. S. (pessoa física)

P. L. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

88 07 365 · 06/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/11/1994

RPI 1245

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

Notificação de entrada na fase nacional - PCT

#1.3

11/27/1990

RPI 1043

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