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Official data from INPI

EIXO DE MANIVELA DE COMPRESSORES HERMÉTICOS PARA REFRIGERADORES E SIMILARES.

ConcedidaInvention Patent
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Application data

Number

PI8402125

Type

Invention Patent

Filing

05/03/1984

Publication

12/11/1984
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Progress at the INPI

  1. Filing05/03/84
  2. Publication12/11/84
  3. Examination04/09/85
  4. Allowance08/11/87
  5. Grant03/29/88
  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.

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Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aspera Srl

IT

Inventors

A. N. (pessoa física)

P. F. (pessoa física)

Technical data

IPC Classification

F16G 3/02F25B 1/00

Priority claims

IT

67478/83 · 05/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

03/17/1987

RPI 856

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

Carta-patente expirada

#21.1

Patente extinta em 03/05/99

07/08/2008

RPI 1957

Pedido de licença compulsória

#20.1

01/29/1991

RPI 1052

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