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Official data from INPI

UNIDADE DE MOTOR-COMPRESSOR, HERMÉTICA PARA CIRCUITOS DE REFRIGERAÇÃO

DeferidaInvention Patent

Application data

Number

PI8507033

Type

Invention Patent

Filing

10/17/1985

Publication

03/10/1987

Progress at the INPI

  1. Filing10/17/85
  2. Publication03/10/87
  3. Examination01/19/88
  4. Allowance11/21/89
  5. Grant08/28/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aspera S.r.l., empresa italiana

IT

Inventors

F. P. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

68088-A/84 · 10/31/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Notificação de entrada na fase nacional - PCT

#1.3

03/10/1987

RPI 855

Carta-patente expirada

#21.1

Patente extinta em 17/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

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