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Official data from INPI

FREIO A DISCO COM REVESTIMENTO PARCIAL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003889

Type

Invention Patent

Filing

08/08/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/08/90
  2. Publication09/03/91
  3. Examination09/21/93
  4. Allowance07/19/94
  5. Grant03/01/95
  6. Expired05/25/10

The letters patent expired on 05/25/2010: 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Public Company

GB

Lucas Industries Public Limited Company

GB

Inventors

C. S. (pessoa física)

DE

Technical data

Priority claims

DE

G 89 09 654.1 · 08/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F16D 65/20.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 08/08/2005

05/25/2010

RPI 2055

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

11/15/1994

RPI 1250

Deferimento

#9.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/13/1991

RPI 1054

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