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Official data from INPI

APARELHO DE DESTILAÇÃO

Arquivada/ExtintaInvention PatentPCT · FI1989000157

Application data

Number

PI8907612

Type

Invention Patent

Filing

08/25/1989

Publication

07/30/1991

PCT

FI1989000157

Progress at the INPI

  1. Filing08/25/89
  2. Publication07/30/91
  3. Examination03/24/92
  4. Allowance04/07/98
  5. Grant11/24/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aquamax Oy

FI

Keeran Corporation N.V.

NL

Inventors

M. K. (pessoa física)

FI

T. H. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

883947 · 08/26/1988

FI

893884 · 08/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/08/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

11/24/1998

RPI 1455

Republicação - classificação IPC

#15.11

Alterada a Classificação Int.Cl.4 B01D 3/38 para Int.Cl.6 B01D 1/22.

04/07/1998

RPI 1424

Deferimento

#9.1

04/07/1998

RPI 1424

Transferência deferida

#25.1

11/25/1997

RPI 1408

Conhecimento de parecer técnico

#7.1

02/27/1996

RPI 1317

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

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