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Official data from INPI

MAQUINA MOVEL PARA TRATAMENTO DAS VIAS FERREAS

Em AnáliseInvention Patent

Application data

Number

PI7907654

Type

Invention Patent

Filing

11/28/1978

Publication

-

Progress at the INPI

  1. Filing11/28/78
  2. Publication
  3. Examination
  4. Allowance12/27/83
  5. Grant05/29/84
  6. Terminated05/17/88

The patent was granted on 05/29/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIG SCHWEIZ INDUSTRIEGES

Inventors

P. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

02/28/1984

RPI 697

100

12/27/1983

RPI 688

120

08/02/1983

RPI 667

120

04/19/1983

RPI 652

Petição de recurso

#12.2

08/24/1982

RPI 618

Indeferimento

#9.2

05/04/1982

RPI 602

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