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Official data from INPI

TROCADOR DE CALOR

DeferidaInvention Patent

Application data

Number

PI8506849

Type

Invention Patent

Filing

07/29/1985

Publication

09/23/1986

Progress at the INPI

  1. Filing07/29/85
  2. Publication09/23/86
  3. Examination
  4. Allowance10/17/89
  5. Grant05/29/90
  6. Terminated08/15/95

The patent was granted on 05/29/1990 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stord Bartz A/S., companhia norueguesa

NO

Inventors

J. G. (pessoa física)

NO

P. S. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

JP

161626/84 · 08/02/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/17/1989

RPI 991

Exigência - art. 36 da LPI

#6.1

02/28/1989

RPI 958

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

02/13/1990

RPI 1006

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