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Official data from INPI

COMPRESSOR DE REFRIGERAÇÃO

Prazo de SigiloInvention Patent

Application data

Number

PI8902667

Type

Invention Patent

Filing

06/07/1989

Publication

01/23/1990

Progress at the INPI

  1. Filing06/07/89
  2. Publication01/23/90
  3. Examination04/21/92
  4. Allowance08/23/94
  5. Grant04/25/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

J. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

204.091 · 06/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/18/1989

RPI 978

Carta-patente expirada

#21.1

Patente extinta em 07/06/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

12/20/1994

RPI 1255

Deferimento

#9.1

08/23/1994

RPI 1238

Exigência - art. 36 da LPI

#6.1

08/03/1993

RPI 1183

Solicitação de exame técnico

#4.1

04/21/1992

RPI 1116

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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