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

DISPOSITIVO DE TRANSMISSÃO DE FORÇA DE VELOCIDADE VARIÁVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8900025

Type

Invention Patent

Filing

01/04/1989

Publication

08/14/1990

Progress at the INPI

  1. Filing01/04/89
  2. Publication08/14/90
  3. Examination08/25/92
  4. Allowance10/13/93
  5. Grant05/31/94
  6. Terminated10/24/95

The patent was granted on 05/31/1994 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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. L. (pessoa física)

IT

Tecnoquattro S.r.l

IT

Inventors

B. V. (pessoa física)

IT

G. V. (pessoa física)

IT

L. V. (pessoa física)

IT

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/13/1993

RPI 1193

Solicitação de exame técnico

#4.1

08/25/1992

RPI 1134

Publicação do pedido de patente

#3.1

08/14/1990

RPI 1028

Patent monitoring

Track this patent in real time.

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