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

Máquina móvel de calçamento de vias férreas.

ConcedidaInvention Patent

Application data

Number

PI8302893

Type

Invention Patent

Filing

05/27/1983

Publication

11/06/1984

Progress at the INPI

  1. Filing05/27/83
  2. Publication11/06/84
  3. Examination11/25/86
  4. Allowance10/13/87
  5. Grant06/28/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Franz Plasser Bahnbaumaschinen-Industrie-Gesellschaft m.b.h.

AT

See this company's full portfolio

Inventors

T. J. (pessoa física)

Technical data

IPC Classification

Priority claims

AT

A 4266/82 · 11/23/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Republicação - classificação IPC

#15.11

12/22/1987

RPI 896

Deferimento

#9.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

11/25/1986

RPI 840

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

Carta-patente expirada

#21.1

Patente extinta em 27/05/98

07/01/2008

RPI 1956

Patent monitoring

Track this patent in real time.

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