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

MOTOR DE PARAFUSO PARA FUROS DESCENDENTES

DeferidaInvention Patent

Application data

Number

PI8507322

Type

Invention Patent

Filing

12/30/1985

Publication

02/09/1988

Progress at the INPI

  1. Filing12/30/85
  2. Publication02/09/88
  3. Examination09/13/88
  4. Allowance10/10/89
  5. Grant05/29/90
  6. Terminated08/15/95

The patent was granted on 05/29/1990 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vsesojuzny Nauchno-Issledovatelsky Institut Burovoi Tekhniki

SU

Inventors

D. B. (pessoa física)

SU

L. K. (pessoa física)

SU

V. S. (pessoa física)

SU

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/10/1989

RPI 990

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Notificação de entrada na fase nacional - PCT

#1.3

02/09/1988

RPI 903

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

02/06/1990

RPI 1005

Patent monitoring

Track this patent in real time.

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