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Official data from INPI

VARIADOR DE DISTRIBUIÇÃO

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9003034

Type

Invention Patent

Filing

06/28/1990

Publication

08/20/1991
View on INPI

Progress at the INPI

  1. Filing06/28/90
  2. Publication08/20/91
  3. Examination12/10/91
  4. Allowance01/31/95
  5. Grant07/25/95
  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.

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Latest action published by the INPI: 05/25/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Carraro S.p.A

IT

Officine Meccaniche Goriziane S.p.A

IT

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Inventors

R. T. (pessoa física)

IT

Technical data

IPC Classification

F02P 7/10

Priority claims

IT

41642-A/89 · 06/28/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/06/2005

05/25/2010

RPI 2055

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

06/20/1995

RPI 1281

Deferimento

#9.1

01/31/1995

RPI 1261

14.11

06/15/1993

RPI 1176

14.11

06/08/1993

RPI 1175

14.1

04/20/1993

RPI 1168

14.4

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

11/27/1990

RPI 1043

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