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Official data from INPI

RODA PARA FERROVIAS

ArquivadaInvention PatentPCT · SU1989000042

Application data

Number

PI8907422

Type

Invention Patent

Filing

02/17/1989

Publication

05/07/1991

PCT

SU1989000042

Progress at the INPI

  1. Filing02/17/89
  2. Publication05/07/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/17/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/29/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dnepropetrovsky Metallurgichesky Institut

SU

Inventors

A. E. (pessoa física)

A. K. (pessoa física)

A. A. (pessoa física)

E. S. (pessoa física)

F. K. (pessoa física)

J. K. (pessoa física)

M. S. (pessoa física)

V. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

05/07/1991

RPI 1066

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