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

DISCO ELÁSTICO PARA TRASMISSÃO E ARMAZENAGEM DE FORÇA, PROCESSO E DISPOSITIVO PARA FABRICAÇÃO ELÁSTICO.

ConcedidaInvention Patent

Application data

Number

PI8405413

Type

Invention Patent

Filing

10/24/1984

Publication

09/03/1985

Progress at the INPI

  1. Filing10/24/84
  2. Publication09/03/85
  3. Examination05/05/87
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enfo Grundlagen Forschungs Ag.

CH

H. A. (pessoa física)

AT

Inventors

F. B. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

3856/83 · 10/31/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

01/08/1985

RPI 742

Carta-patente expirada

#21.1

Patente extinta em 24/10/99

07/08/2008

RPI 1957

Pedido de licença compulsória

#20.1

02/16/1993

RPI 1159

Patent monitoring

Track this patent in real time.

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