(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

VEÍCULO FERROVIÁRIO POLIARTICULADO

Em AnáliseInvention Patent

Application data

Number

PI8705353

Type

Invention Patent

Filing

10/02/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/02/87
  2. Publication05/24/88
  3. Examination10/18/88
  4. Allowance06/18/91
  5. Grant05/26/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Man Gutehoffnungshutte Gmbh.

DE

Inventors

K. K. (pessoa física)

DE

L. U. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 33 843.5 · 10/04/1986

DE

P 37 04 127.4 · 02/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/18/1988

RPI 939

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 02/10/2002

07/29/2008

RPI 1960

22.6

03/26/1996

RPI 1321

22.7

05/24/1994

RPI 1225

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

10/15/1991

RPI 1089

Deferimento

#9.1

06/18/1991

RPI 1072

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.