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Official data from INPI

SEMI-MANCAL FLANGEADO PARA APLICAÇÕES DE MOTOR

ConcedidaInvention Patent
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Application data

Number

PI8400454

Type

Invention Patent

Filing

02/02/1984

Publication

09/11/1984
View on INPI

Progress at the INPI

  1. Filing02/02/84
  2. Publication09/11/84
  3. Examination03/05/85
  4. Allowance01/06/87
  5. Grant07/28/87
  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.

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Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Clevite S.r.l

IT

Clevite S.r.l.

Inventors

G. L. (pessoa física)

IT

Technical data

IPC Classification

F16C 17/10

Priority claims

IT

84.909-A/83 · 02/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

03/25/1986

RPI 805

Solicitação de exame técnico

#4.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

09/11/1984

RPI 725

Pedido de patente depositado

#2.1

04/17/1984

RPI 704

Carta-patente expirada

#21.1

Patente extinta em 02/02/99

07/08/2008

RPI 1957

20.4

07/19/1994

RPI 1233

20.4

07/12/1994

RPI 1232

20.7

07/05/1994

RPI 1231

20.7

06/28/1994

RPI 1230

20.4

06/21/1994

RPI 1229

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