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Official data from INPI

COMPRESSOR HERMÉTRICO.

ConcedidaInvention Patent

Application data

Number

PI8104630

Type

Invention Patent

Filing

07/17/1981

Publication

04/06/1982

Progress at the INPI

  1. Filing07/17/81
  2. Publication04/06/82
  3. Examination08/03/82
  4. Allowance03/27/84
  5. Grant10/30/84
  6. Terminated09/13/94

The patent was granted on 10/30/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aspera S.P.A

IT

Inventors

A. N. (pessoa física)

B. F. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

68152/80 · 07/18/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

07/17/1984

RPI 717

Deferimento

#9.1

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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