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Official data from INPI

VEÍCULO FERROVIÁRIO ARTICULADO

PublicadaInvention Patent

Application data

Number

PI8900730

Type

Invention Patent

Filing

02/20/1989

Publication

10/17/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing02/20/89
  2. Publication10/17/89
  3. Examination09/03/91
  4. Allowance10/20/92
  5. Grant
  6. In force

The application was allowed by the INPI on 10/20/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Utdc Inc.

CA

Inventors

R. S. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

157,565 · 02/19/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Retificação

#15.3

04/20/1993

RPI 1168

Deferimento

#9.1

10/20/1992

RPI 1142

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Solicitação de exame técnico

#4.1

09/03/1991

RPI 1083

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