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Official data from INPI

APARELHO PARA CONGELAR

Em AnáliseInvention PatentPCT · SE1988000392

Application data

Number

PI8807648

Type

Invention Patent

Filing

08/02/1988

Publication

06/05/1990

PCT

SE1988000392

Progress at the INPI

  1. Filing08/02/88
  2. Publication06/05/90
  3. Examination07/16/91
  4. Allowance03/09/93
  5. Grant09/28/93
  6. Terminated06/25/96

The patent was granted on 09/28/1993 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: 06/25/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Frigoscandia Contracting AB

SE

F. A. (pessoa física)

SE

Inventors

C. L. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

8703065-6 · 08/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

09/28/1993

RPI 1191

14.4

06/22/1993

RPI 1177

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Notificação de entrada na fase nacional - PCT

#1.3

06/05/1990

RPI 1021

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