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Official data from INPI

PROCESSO E DISPOSITIVO DE ATOMIZAÇÃO DE LÍQUIDOS.

Arquivada/ExtintaInvention PatentPCT · SE1988000662

Application data

Number

PI8807838

Type

Invention Patent

Filing

12/05/1988

Publication

10/23/1990

PCT

SE1988000662

Progress at the INPI

  1. Filing12/05/88
  2. Publication10/23/90
  3. Examination06/11/91
  4. Allowance12/30/97
  5. Grant10/27/98
  6. Expired12/18/12

The letters patent expired on 12/18/2012: 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: 12/18/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HG Tech AB

SE

Inventors

H. L. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8704905-2 · 12/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/12/2008

12/18/2012

RPI 2189

Concessão da patente

#16.1

10/27/1998

RPI 1451

9.1.4

01/06/1998

RPI 1411

Deferimento

#9.1

12/30/1997

RPI 1410

Exigência - art. 36 da LPI

#6.1

06/03/1997

RPI 1383

Exigência - art. 36 da LPI

#6.1

09/17/1996

RPI 1346

Solicitação de exame técnico

#4.1

06/11/1991

RPI 1071

Notificação de entrada na fase nacional - PCT

#1.3

10/23/1990

RPI 1038

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