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Official data from INPI

CONJUNTO DE HASTE DE CONEXÃO-PISTÃO EM UNIDADE DE MOTOR-COMPRESSOR PARA REFRIGERADORES.

Em AnáliseInvention Patent

Application data

Number

PI8006896

Type

Invention Patent

Filing

10/27/1980

Publication

07/06/1982

Progress at the INPI

  1. Filing10/27/80
  2. Publication07/06/82
  3. Examination08/28/84
  4. Allowance10/22/85
  5. Grant06/24/86
  6. Expired11/14/95

The letters patent expired on 11/14/1995: 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Necchi Compressori S.r.L.

IT

N. A. (pessoa física)

IT

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Inventors

B. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

07/11/1989

RPI 977

Concessão da patente

#16.1

06/24/1986

RPI 818

Deferimento

#9.1

10/22/1985

RPI 783

Conhecimento de parecer técnico

#7.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

Carta-patente expirada

#21.1

11/14/1995

RPI 1302

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