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

APERFEICOAMENTO EM SUPORTE DE TROLE,EM SUPORTE PARA FIXACAO A UMA CORRENTE E EM PROCESSO PARA FORMACAO DOS MESMOS

Em AnáliseInvention Patent

Application data

Number

PI7900472

Type

Invention Patent

Filing

01/25/1978

Publication

-

Progress at the INPI

  1. Filing01/25/78
  2. Publication
  3. Examination
  4. Allowance02/12/85
  5. Grant07/30/85
  6. Terminated11/16/88

The patent was granted on 07/30/1985 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FROST & SON C L

Inventors

F. C. (pessoa física)

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

06/19/1984

RPI 713

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

06/14/1983

RPI 660

6.2

01/26/1982

RPI 588

Patent monitoring

Track this patent in real time.

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