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Patent Assignment Assignor Details
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Assignor Name : SERRA, RICARDO
Total Assignments: 7
Assignment: 1
Reel/Frame:017111/0520   Pages: 3
Recorded: 10/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOCH, DANIEL
Exec Dt:
07/27/2005
2
MILLER, SPOTSWOOD
Exec Dt:
08/11/2005
3
SERRA, RICARDO
Exec Dt:
08/03/2005
4
WASTIAN, DIETMAR
Exec Dt:
08/01/2005
5
KIRSCH, JURGEN
Exec Dt:
09/29/2005
6
WEGENER, GERHARD
Exec Dt:
09/13/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8097751
US20060025556
11171572
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:018835/0736   Pages: 7
Recorded: 01/25/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POHL, FRITZ
Exec Dt:
12/19/2006
2
SERRA, RICARDO
Exec Dt:
01/08/2007
3
EHLERS, MATTHIAS
Exec Dt:
12/20/2006
4
BOLTON, JEFFREY S.
Exec Dt:
11/09/2006
5
BOURGEOIS, KIRK J.
Exec Dt:
09/26/2006
6
MCCULLOUGH, GREGORY L.
Exec Dt:
01/16/2007
7
HICKS, AMBER R.
Exec Dt:
09/22/2006
8
HILLMAN, RICHARD G.
Exec Dt:
09/26/2006
9
SAGER, JAMES E.
Exec Dt:
09/26/2006
10
WANG, XIAOYAN
Exec Dt:
09/22/2006
11
MILLER, SPOTSWOOD
Exec Dt:
09/21/2006
12
OCHEL, RALF
Exec Dt:
01/16/2007
13
DELUCIA, SARA
Exec Dt:
10/12/2006
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547801
US20070299279
11474795
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:019888/0344   Pages: 10
Recorded: 09/25/2007
Conveyance: CORRECTED COVER SHEET TO ADD INVENTOR'S NAME, PREVIOUSLY RECORDED AT REEL/FRAME 018835/0736 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
POHL, FRITZ
Exec Dt:
12/19/2006
2
SERRA, RICARDO
Exec Dt:
01/08/2007
3
HILLMAN, RICHARD G.
Exec Dt:
09/26/2006
4
WANG, XIAOYAN
Exec Dt:
09/22/2006
5
OCHEL, RALF
Exec Dt:
01/16/2007
6
SAGER, JAMES E.
Exec Dt:
09/26/2006
7
MILLER, SPOTSWOOD
Exec Dt:
09/21/2006
8
DELUCIA, SARA
Exec Dt:
10/12/2006
9
EHLERS, MATTHIAS
Exec Dt:
12/20/2006
10
BOURGEOIS, KIRK J.
Exec Dt:
01/16/2007
11
HICKS, AMBER R.
Exec Dt:
09/22/2006
12
BOLTON, JEFFREY S.
Exec Dt:
11/09/2006
13
MCCULLOUGH, GREGORY L.
Exec Dt:
09/22/2006
14
HILLMAN, RICHARD G.
Exec Dt:
09/26/2006
Assignee
1
BAYER MATERIAL SCIENCES LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547801
US20070299279
11474795
Correspondence name and address
LYNDANNE M. WHALEN, BAYER MATERIAL
SCIENCE LLC PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURG, PA 15205-9741
Assignment: 4
Reel/Frame:020029/0261   Pages: 8
Recorded: 10/25/2007
Conveyance: CORRECTIVE COVERSHEET TO ADD CONVEYING PARTY THAT WAS OMIITTED ON ASSIGNMENT PREVIOUSLY RECORDED ON REEL 019951, FRAME 0517.
Assignors
1
POHL, FRITZ
Exec Dt:
12/19/2006
2
SERRA, RICARDO
Exec Dt:
01/08/2007
3
EHLERS, MATTHIAS
Exec Dt:
12/20/2006
4
SOLAK, GARY B.
Exec Dt:
11/09/2006
5
MCCULLOUGH, GREGORY L.
Exec Dt:
09/26/2006
6
BOLTON, JEFFREY S.
Exec Dt:
01/17/2007
7
BOURGEOS, KIRK J.
Exec Dt:
09/22/2006
8
HICKS, AMBER R.
Exec Dt:
09/22/2006
9
HILLMAN, RICHARD G.
Exec Dt:
09/20/2006
10
WANG, XIAOYAN
Exec Dt:
09/26/2006
11
OCHEL, RALF
Exec Dt:
09/22/2006
12
SAGER, JAMES E.
Exec Dt:
09/21/2006
13
MILLER, SPOTSWOOD
Exec Dt:
12/04/2006
14
DELUCIA, SARA
Exec Dt:
12/04/2006
Assignees
1
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547801
US20070299279
11474795
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:020553/0639   Pages: 11
Recorded: 01/15/2008
Conveyance: CORRECTIVE ASSIGNMENT TO ADD MISSING ASSIGNMENT DOCUMENT, PREVIOUSLY RECORDED AT REEL 019001 FRAME 0879.
Assignors
1
POHL, FRITZ
Exec Dt:
12/19/2006
2
SERRA, RICARDO
Exec Dt:
01/08/2007
3
EHLERS, MATTHIAS
Exec Dt:
12/20/2006
4
BOLTON, JEFFREY S.
Exec Dt:
11/09/2006
5
SOLAK, GARY B.
Exec Dt:
09/26/2006
6
BOURGEOS, KIRK J.
Exec Dt:
01/16/2007
7
MCCULLOUGH, GERGORY L.
Exec Dt:
09/22/2006
8
HICKS, AMBER R.
Exec Dt:
09/22/2006
9
HILLMAN, RICHARD G.
Exec Dt:
09/26/2006
10
SAGER, JAMES E.
Exec Dt:
09/26/2006
11
WANG, XIAOYAN
Exec Dt:
09/22/2006
12
MILLER, SPOTSWOOD
Exec Dt:
09/21/2006
13
OCHEL, RALF
Exec Dt:
01/16/2007
14
DELUCIA, SARA
Exec Dt:
10/12/2006
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547801
US20070299279
11474795
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:019951/0517   Pages: 10
Recorded: 10/01/2007
Conveyance: CORRECTIVE COVERSHEET TO ADD 5TH INVENTOR THAT WAS PREVIOUSLY RECORDED ON REEL 018835, FRAME 0736.
Assignors
1
POHL, FRITZ
Exec Dt:
12/19/2006
2
SERRA, RICARDO
Exec Dt:
08/01/2007
3
EHLERS, MATTHIAS
Exec Dt:
12/20/2006
4
BOLTON, JEFFREY S.
Exec Dt:
11/09/2006
5
SOLAK, GARY B.
Exec Dt:
09/26/2006
6
BOURGEOIS, KIRK J.
Exec Dt:
01/16/2007
7
MCCULLOUGH, GREGORY L.
Exec Dt:
09/22/2006
8
HICKS, AMBER R.
Exec Dt:
09/22/2006
9
HILLMAN, RICHARD G.
Exec Dt:
09/26/2006
10
WANG, XIAOYAN
Exec Dt:
09/22/2006
11
MILLER, SPOTSWOOD
Exec Dt:
09/21/2006
12
OCHEL, RALF
Exec Dt:
01/16/2007
13
DELUCIA, SARA
Exec Dt:
10/12/2006
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547801
US20070299279
11474795
Correspondence name and address
LYNDANNE M. WHALEN, BAYER MATERIAL
SCIENCE LLC PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:060742/0525   Pages: 4
Recorded: 08/08/2022
Attorney Dkt #:2018P30260WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERSHOFEN, STEFAN
Exec Dt:
07/21/2022
2
LIU, ENKE
Exec Dt:
07/22/2022
3
HEILSCHER, ANKE
Exec Dt:
07/22/2022
4
ADAMSON, RICHARD
Exec Dt:
07/22/2022
5
SERRA, RICARDO
Exec Dt:
07/22/2022
6
MICHELE, VOLKER
Exec Dt:
07/22/2022
7
SPRIEWALD, JUERGEN
Exec Dt:
08/07/2022
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230027482
17783367
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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