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Patent Assignment Assignor Details
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Assignor Name : LI, YOUGEN
Total Assignments: 19
Assignment: 1
Reel/Frame:016100/0449   Pages: 3
Recorded: 12/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DAN
Exec Dt:
08/04/2004
2
LI, YOUGEN
Exec Dt:
07/13/2004
Assignee
1
CORNELL RESEARCH FOUNDATION, INC.
CORNELL BUSINESS & TECHNOLOGY PARK
20 THORNWOOD DRIVE, STE. 105
ITHACA, NEW YORK 14850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7223544
US20050130180
10877697
Correspondence name and address
MICHAEL L. GOLDMAN
NIXON PEABODY LLP
CLINTON SQUARE, P.O. BOX 31051
ROCHESTER, NY 14603-1051
Assignment: 2
Reel/Frame:018151/0905   Pages: 3
Recorded: 08/21/2006
Attorney Dkt #:33207-715.201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DAN
Exec Dt:
07/24/2006
2
LI, YOUGEN
Exec Dt:
07/05/2006
Assignee
1
CORNELL RESEARCH FOUNDATION, INC.
20 THORNWOOD DRIVE
SUITE 105
ITHACA, NEW YORK 14850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070048759
11423633
Correspondence name and address
RAY AKHAVAN
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 3
Reel/Frame:019057/0037   Pages: 3
Recorded: 03/23/2007
Attorney Dkt #:33207-712.201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DAN
Exec Dt:
02/26/2007
2
LI, YOUGEN
Exec Dt:
02/20/2007
Assignee
1
CORNELL RESEARCH FOUNDATION INC.
CORNELL BUSINESS & TECHNOLOGY PARK, 20 THORNWOOD DRIVE, SUITE 105
ITHACA, NEW YORK 14850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070148246
11464181
Correspondence name and address
RAMIN AKHAVAN, ESQ.
1700 K STREET, NW - 5TH FLOOR
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:020140/0084   Pages: 3
Recorded: 11/20/2007
Attorney Dkt #:33207-717
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DAN
Exec Dt:
11/04/2007
2
LI, YOUGEN
Exec Dt:
11/05/2007
Assignee
1
CORNELL RESEARCH FOUNDATION, INC.
20 PINE TREE ROAD
SUITE 310
ITHACA, NEW YORK 14850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7799903
US20080167454
11738849
Correspondence name and address
RAY AKHAVAN
650 PAGE MILL ROAD
PALO ALTO, CA 94080
Assignment: 5
Reel/Frame:020412/0791   Pages: 4
Recorded: 01/24/2008
Attorney Dkt #:1034345-000259
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARNOLD, FRANCES H.
Exec Dt:
01/16/2008
2
LI, YOUGEN
Exec Dt:
01/08/2008
Assignee
1
THE CALIFORNIA INSTITUTE OF TECHNOLOGY
1200 E. CALIFORNIA BOULEVARD
M/C 201-85
PASADENA, CALIFORNIA 91125
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120171693
11969894
Correspondence name and address
JOSEPH R. BAKER, JR.
12230 EL CAMINO REAL
SUITE 300
SAN DIEGO, CA 92130
Assignment: 6
Reel/Frame:022163/0378   Pages: 3
Recorded: 01/27/2009
Attorney Dkt #:CL4165USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
01/13/2009
2
NELSON, MARK J.
Exec Dt:
01/13/2009
3
LIAO, DER-ING
Exec Dt:
01/13/2009
4
OKEEFE, DANIEL P.
Exec Dt:
01/13/2009
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8129162
US20090163376
12337736
Correspondence name and address
S. NEIL FELTHAM
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:062400/0751   Pages: 3
Recorded: 01/17/2023
Attorney Dkt #:GEVO-133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
01/13/2009
2
LIAO, DER-ING
Exec Dt:
01/13/2009
3
NELSON, MARK J.
Exec Dt:
01/13/2009
4
OKEEFE, DANIEL P.
Exec Dt:
01/13/2009
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8222017
US20120115197
13296969
 
8895307
US20130072394
13550565
 
9238801
US20140057329
13838869
 
8911981
US20130344551
13838899
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE N.W.
ATTN: IP DOCKETING DEPARTMENT
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:024104/0962   Pages: 6
Recorded: 03/18/2010
Attorney Dkt #:CL4165USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
03/01/2010
2
NELSON, MARK J.
Exec Dt:
01/14/2010
3
LIAO, DER-ING
Exec Dt:
01/13/2010
4
O'KEEFE, DANIEL P.
Exec Dt:
01/13/2010
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8945899
US20100197519
12637905
Correspondence name and address
CHRISTINE M. LHULIER
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 9
Reel/Frame:027059/0744   Pages: 6
Recorded: 10/14/2011
Attorney Dkt #:CL4783USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOSTICK, MICHAEL W.
Exec Dt:
08/30/2011
2
HE, HONGXIAN
Exec Dt:
08/30/2011
3
LI, YOUGEN
Exec Dt:
09/01/2011
4
ZHU, QUINN QUN
Exec Dt:
08/27/2011
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8980589
US20120226062
13218591
Correspondence name and address
LYNNE M.CHRISTENBURY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 10
Reel/Frame:029128/0883   Pages: 20
Recorded: 10/15/2012
Attorney Dkt #:CL5367USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTHONY, LARRY CAMERON
Exec Dt:
10/04/2012
2
MAGGIO-HALL, LORI ANN
Exec Dt:
10/03/2012
3
KRUCKEBERG, ARTHUR LEO
Exec Dt:
10/03/2012
4
MCELVAIN, JESSICA
Exec Dt:
10/03/2012
5
ROTHMAN, STEVEN CARY
Exec Dt:
10/03/2012
6
HUANG, LIXUAN LISA
Exec Dt:
10/03/2012
7
NELSON, MARK J.
Exec Dt:
10/08/2012
8
HE, HONGXIAN
Exec Dt:
10/04/2012
9
PATNAIK, RANJAN
Exec Dt:
10/05/2012
10
O'KEEFE, DANIEL P.
Exec Dt:
10/03/2012
11
LI, YOUGEN
Exec Dt:
10/03/2012
Assignee
1
BUTAMAX(TM) ADVANCED BIOFUELS LLC
EXPERIMENTAL STATION, BUILDING 268
200 POWDER MILL ROAD
WILMINGTON, DELAWARE 19880-0268
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9790521
US20130071898
13428585
Correspondence name and address
CHRIS LHULIER
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 11
Reel/Frame:038592/0078   Pages: 24
Recorded: 05/02/2016
Attorney Dkt #:CL5367USCNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTHONY, LARRY CAMERON
Exec Dt:
06/04/2013
2
HE, HONGXIAN
Exec Dt:
05/29/2013
3
HUANG, LIXUAN LISA
Exec Dt:
05/29/2013
4
O'KEEFE, DANIEL P.
Exec Dt:
06/05/2013
5
KRUCKEBERG, ARTHUR LEO
Exec Dt:
05/29/2013
6
LI, YOUGEN
Exec Dt:
06/05/2013
7
MAGGIO-HALL, LORI ANN
Exec Dt:
05/30/2013
8
MCELVAIN, JESSICA
Exec Dt:
05/31/2013
9
NELSON, MARK J.
Exec Dt:
06/07/2013
10
PATNAIK, RANJAN
Exec Dt:
05/30/2013
11
ROTHMAN, STEVEN CARY
Exec Dt:
05/29/2013
Assignee
1
BUTAMAX(TM) ADVANCED BIOFUELS LLC
RT 141 & HENRY CLAY
DUPONT EXPERIMENTAL STATION
WILMINGTON, DELAWARE 19880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9422581
US20140030782
13840649
Correspondence name and address
BUTAMAX ADVANCED BIOFUELS LLC
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 12
Reel/Frame:038592/0322   Pages: 24
Recorded: 05/02/2016
Attorney Dkt #:CL5367USCNT2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTHONY, LARRY CAMERON
Exec Dt:
06/04/2013
2
HE, HONGXIAN
Exec Dt:
05/29/2013
3
HUANG, LIXUAN LISA
Exec Dt:
05/29/2013
4
O'KEEFE, DANIEL P.
Exec Dt:
06/05/2013
5
KRUCKEBERG, ARTHUR LEO
Exec Dt:
05/29/2013
6
LI, YOUGEN
Exec Dt:
06/05/2013
7
MAGGIO-HALL, LORI ANN
Exec Dt:
05/30/2013
8
MCELVAIN, JESSICA
Exec Dt:
05/31/2013
9
NELSON, MARK J.
Exec Dt:
06/07/2013
10
PATNAIK, RANJAN
Exec Dt:
05/30/2013
11
ROTHMAN, STEVEN CARY
Exec Dt:
05/29/2013
Assignee
1
BUTAMAX(TM) ADVANCED BIOFUELS LLC
RT 141 & HENRY CLAY
DUPONT EXPERIMENTAL STATION
WILMINGTON, DELAWARE 19880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9422582
US20140030783
13840676
Correspondence name and address
BUTAMAX ADVANCED BIOFUELS LLC
974 CENTRE ROAD
DUPONT LEGAL, CRP721/2271
WILMINGTON, DE 19805
Assignment: 13
Reel/Frame:031471/0094   Pages: 5
Recorded: 10/24/2013
Attorney Dkt #:CL5862USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
10/13/2013
2
MCELVAIN, JESSICA
Exec Dt:
10/18/2013
3
ROTHMAN, STEVEN CARY
Exec Dt:
10/18/2013
Assignee
1
BUTAMAX ADVANCED BIOFUELS LLC
ROUTE 141 & HENRY CLAY
DUPONT EXPERIMENTAL STATION, BUILDING 356
WILMINGTON, DELAWARE 19880-0356
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9512408
US20140093930
14038455
Correspondence name and address
CHRIS LHULIER
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 14
Reel/Frame:057267/0155   Pages: 4
Recorded: 08/24/2021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
10/13/2013
2
MCELVAIN, JESSICA
Exec Dt:
10/18/2013
3
ROTHMAN, STEVEN CARY
Exec Dt:
10/18/2013
Assignee
1
BUTAMAX ADVANCED BIOFUELS LLC
ROUTE 141 & HENRY CLAY
DUPONT EXPERIMENTAL STATION, BUILDING 356
WILMINGTON, DELAWARE 19880-0356
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10174345
US20170044578
15335628
Correspondence name and address
JANE MASSEY LICATA
LICATA & TYRRELL P.C.
66 E. MAIN ST.
MARLTON, NJ 08053
Assignment: 15
Reel/Frame:045250/0965   Pages: 14
Recorded: 03/16/2018
Attorney Dkt #:CL6395USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
03/13/2018
2
HENNESSEY, SUSAN MARIE
Exec Dt:
03/13/2018
3
PAYNE, MARK S
Exec Dt:
03/13/2018
4
CHENG, QIONG
Exec Dt:
03/13/2018
5
DICOSIMO, ROBERT
Exec Dt:
03/13/2018
6
SEMKE, ELLEN D
Exec Dt:
03/13/2018
7
PARKER, JARED B
Exec Dt:
03/15/2018
Assignee
1
E I DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD, P O BOX 2915
CHESTNUT RUN PLAZA
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10301604
US20180072998
15702893
Correspondence name and address
PATRICIA TURNER PANARIELLO
974 CENTRE ROAD, P O BOX 2915
CHESTNUT RUN PLAZA/721-2311
WILMINGTON, DE 19805
Assignment: 16
Reel/Frame:048133/0615   Pages: 6
Recorded: 01/25/2019
Attorney Dkt #:CL6613-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
01/24/2019
2
SEMKE, ELLEN D
Exec Dt:
01/24/2019
3
CHENG, QIONG
Exec Dt:
01/24/2019
4
LAI, JIAN PING
Exec Dt:
01/24/2019
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10865393
US20190078063
16127293
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 17
Reel/Frame:048190/0110   Pages: 7
Recorded: 01/30/2019
Attorney Dkt #:CL6159-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
01/24/2019
2
SEMKE, ELLEN D.
Exec Dt:
01/24/2019
3
PAYNE, MARK S.
Exec Dt:
01/25/2019
4
PARKER, JARED B.
Exec Dt:
01/30/2019
5
HENNESSEY, SUSAN MARIE
Exec Dt:
01/24/2019
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10774315
US20190078062
16127288
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 18
Reel/Frame:049195/0283   Pages: 2
Recorded: 05/16/2019
Attorney Dkt #:CL6607-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
03/07/2019
2
SEMKE, ELLEN D.
Exec Dt:
03/07/2019
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11198853
US20190276806
16295423
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 19
Reel/Frame:059253/0592   Pages: 2
Recorded: 03/14/2022
Attorney Dkt #:CL6645USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YOUGEN
Exec Dt:
03/14/2022
2
SEMKE, ELLEN D.
Exec Dt:
03/14/2022
Assignee
1
NUTRITION & BIOSCIENCES USA 4, INC.
3490 WINTON PLACE
ROCHESTER, NEW YORK 14623
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220267745
17625136
Correspondence name and address
INTERNATIONAL FLAVORS & FRAGRANCES INC.
521 WEST 57TH STREET
NEW YORK, NY 10019

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