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Official data from INPI

AMORTECEDOR PARA COMPRESSOR HERMÉTICO.

Em AnáliseInvention Patent

Application data

Number

PI8605749

Type

Invention Patent

Filing

11/21/1986

Publication

08/25/1987

Progress at the INPI

  1. Filing11/21/86
  2. Publication08/25/87
  3. Examination10/31/89
  4. Allowance05/01/90
  5. Grant11/27/90
  6. Terminated06/18/96

The patent was granted on 11/27/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Necchi Compressori S.r.l.

IT

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Inventors

A. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

42 901 A/86 · 01/10/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

14.1

07/11/1989

RPI 977

Publicação do pedido de patente

#3.1

08/25/1987

RPI 879

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/01/1990

RPI 1016

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