(19)
(11) EP 2 552 567 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
21.03.2018 Bulletin 2018/12

(45) Mention of the grant of the patent:
14.12.2016 Bulletin 2016/50

(21) Application number: 11712734.0

(22) Date of filing: 23.03.2011
(51) International Patent Classification (IPC): 
B01D 53/00(2006.01)
A61L 9/20(2006.01)
F24F 3/16(2006.01)
B01L 1/04(2006.01)
B01J 20/16(2006.01)
B01D 46/00(2006.01)
 B01D 53/02(2006.01)
B01J 20/20(2006.01)
B01D 46/52(2006.01)
B01J 20/02(2006.01)
B01J 20/04(2006.01)
B01D 46/10(2006.01)
(86) International application number:
PCT/US2011/029567
(87) International publication number:
WO 2011/119691 (29.09.2011 Gazette 2011/39)

(54)

AIR FILTRATION DEVICE

LUFTFILTERGERÄT

DISPOSITIF DE FILTRATION D'AIR

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 26.03.2010 US 732246

(43) Date of publication of application:
06.02.2013 Bulletin 2013/06

(73) Proprietor: LifeAire Systems, LLC
Allentown, PA 18106 (US)

(72) Inventor:
  • WORRILOW, Kathryn, C.
    Fogelsville, Pennsylvania 18051 (US)

(74) Representative: Beier, Ralph 
V. Bezold & Partner Patentanwälte - PartG mbB Akademiestraße 7
80799 München
80799 München (DE)


(56) References cited: : 
WO-A1-2006/128453
WO-A1-2009/120166
FR-A1- 2 782 275
US-A- 3 804 942
 WO-A1-2007/116130
WO-A2-2007/136721
US-A- 3 744 216
US-A1- 2005 053 515
   
     
    Remarks:
    The file contains technical information submitted after the application was filed and not included in this specification
     
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).