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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KARAFILIDIS, CHRISTOS
Total Assignments: 11
Assignment: 1
Reel/Frame:021399/0656   Pages: 2
Recorded: 08/15/2008
Attorney Dkt #:15778*128(BMS 07 1 102)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
07/22/2008
2
KARAFILIDIS, CHRISTOS
Exec Dt:
07/24/2008
3
REICHERT, PETER
Exec Dt:
08/04/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7985479
US20080318060
12143283
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:022977/0955   Pages: 2
Recorded: 07/17/2009
Attorney Dkt #:15778-00198-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIMENSTOLL, MARC
Exec Dt:
04/14/2009
2
KOHLER, BURKHARD
Exec Dt:
04/02/2009
3
KARAFILIDIS, CHRISTOS
Exec Dt:
04/17/2009
4
WINTERMANTEL, MATTHIAS
Exec Dt:
04/17/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7923574
US20090247721
12390811
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:024075/0743   Pages: 3
Recorded: 03/12/2010
Attorney Dkt #:15778-00260-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIMENSTOLL, MARC
Exec Dt:
01/04/2010
2
KARAFILIDIS, CHRISTOS
Exec Dt:
01/15/2010
3
WINTERMANTEL, MATTHIAS
Exec Dt:
01/12/2010
4
REICHERT, PETER
Exec Dt:
01/08/2010
5
BRASSAT, LUTZ
Exec Dt:
01/15/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100210748
12688394
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DELAWARE 19899-2207
Assignment: 4
Reel/Frame:024834/0534   Pages: 2
Recorded: 08/13/2010
Attorney Dkt #:15778-00196 (BMS071203)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTERMANTEL, MATTHIAS
Exec Dt:
05/25/2010
2
KARAFILIDIS, CHRISTOS
Exec Dt:
06/07/2010
3
LUCAS, HEINZ-WERNER
Exec Dt:
05/25/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110004241
12867604
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:025028/0014   Pages: 3
Recorded: 09/22/2010
Attorney Dkt #:15778-00197-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTERMANTEL, MATTHIAS
Exec Dt:
06/22/2010
2
KARAFILIDIS, CHRISTOS
Exec Dt:
06/24/2010
3
LUCAS, HEINZ-WERNER
Exec Dt:
06/23/2010
4
SCHMIDT, AXEL
Exec Dt:
06/21/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100330238
12867692
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:025158/0177   Pages: 2
Recorded: 10/19/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIMENSTOLL, MARC CHRISTIAN
Exec Dt:
07/15/2010
2
DORR, SEBASTIAN
Exec Dt:
07/14/2010
3
KARAFILIDIS, CHRISTOS
Exec Dt:
07/19/2010
4
REICHERT, PETER
Exec Dt:
07/29/2010
Assignee
1
BAYER MATERIALSCENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9410013
US20110028582
12936068
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DELAWARE 19899-2207
Assignment: 7
Reel/Frame:026935/0167   Pages: 2
Recorded: 09/20/2011
Attorney Dkt #:14069-00311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARAFILIDIS, CHRISTOS
Exec Dt:
07/29/2011
2
WINTERMANTEL, MATTHIAS
Exec Dt:
08/15/2011
3
LUCAS, HEINZ-WERNER
Exec Dt:
08/05/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120000603
13201325
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:027662/0037   Pages: 2
Recorded: 02/07/2012
Attorney Dkt #:14069-00367
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
12/15/2011
2
KARAFILIDIS, CHRISTOS
Exec Dt:
12/20/2011
3
WINTERMANTEL, MATTHIAS
Exec Dt:
12/15/2011
4
WAMPRECHT, CHRISTIAN
Exec Dt:
01/06/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120136115
13389278
Correspondence name and address
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 9
Reel/Frame:029241/0872   Pages: 2
Recorded: 11/05/2012
Attorney Dkt #:15778-00441
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
10/17/2012
2
KARAFILIDIS, CHRISTOS
Exec Dt:
10/18/2012
3
GURTLER, CHRISTOPH
Exec Dt:
10/18/2012
4
BAUMBACH, BEATE
Exec Dt:
10/23/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130059973
13696221
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:061021/0115   Pages: 7
Recorded: 09/08/2022
Attorney Dkt #:220414PCTUS/2019P30240WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARBACH, JAKOB
Exec Dt:
04/22/2022
2
KARAFILIDIS, CHRISTOS
Exec Dt:
04/26/2022
3
MARAZITA, MARTIN, DR.
Exec Dt:
04/26/2022
4
SCHUMACHER, MARC
Exec Dt:
04/25/2022
5
ARNTZ, HANS-DETLEF, DR.
Exec Dt:
05/03/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230106532
17909899
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 11
Reel/Frame:063875/0716   Pages: 4
Recorded: 06/07/2023
Attorney Dkt #:2020P30025WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARAFILIDIS, CHRISTOS
Exec Dt:
05/02/2023
2
REITHMEIER, MARINA
Exec Dt:
03/20/2023
3
WERSHOFEN, STEFAN
Exec Dt:
03/20/2023
4
SCHEDLER, MICHAEL
Exec Dt:
03/20/2023
5
BAECKER, MICHAEL
Exec Dt:
03/20/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240018097
18256219
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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