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Patent Assignment Assignor Details
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Assignor Name : PURDUE PHARMACEUTICAL PRODUCTS L.P.
Total Assignments: 19
Assignment: 1
Reel/Frame:025178/0317   Pages: 3
Recorded: 10/22/2010
Attorney Dkt #:1861.0000000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
10/08/2010
Assignees
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
ONE STAMFORD FORUM
201 TRESSER BOULEVARD
STAMFORD, CONNECTICUT 06901-3431
2
PURDUE PHARMA L.P.
ONE STAMFORD FORUM
201 TRESSER BOULEVARD
STAMFORD, CONNECTICUT 06901-3431
3
PURDUE PHARMA TECHNOLOGIES INC.
ONE STAMFORD FORUM
201 TRESSER BOULEVARD
STAMFORD, CONNECTICUT 06901-3431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6589960
US20030045720
10256996
Correspondence name and address
JOHN M. COVERT
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:042379/0572   Pages: 7
Recorded: 05/15/2017
Attorney Dkt #:123088-00901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170151218
15314162
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:042389/0923   Pages: 7
Recorded: 05/16/2017
Attorney Dkt #:123088-01001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9993482
US20170095482
15314167
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:042391/0553   Pages: 7
Recorded: 05/16/2017
Attorney Dkt #:123088-01101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11419853
US20170189382
15314172
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:042392/0055   Pages: 7
Recorded: 05/16/2017
Attorney Dkt #:123088-01201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10744120
US20170296513
15314180
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 6
Reel/Frame:046870/0071   Pages: 7
Recorded: 09/13/2018
Attorney Dkt #:123088-00902
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10406138
US20180369204
15985097
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 7
Reel/Frame:050120/0740   Pages: 7
Recorded: 08/21/2019
Attorney Dkt #:123088-00903
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190343807
16517936
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 8
Reel/Frame:060920/0168   Pages: 7
Recorded: 08/28/2022
Attorney Dkt #:132105-01203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11541038
US20210059989
16994154
Correspondence name and address
YU LU
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 9
Reel/Frame:062180/0171   Pages: 7
Recorded: 12/22/2022
Attorney Dkt #:132105-00904
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11559516
US20210346351
17212765
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 10
Reel/Frame:064024/0796   Pages: 7
Recorded: 06/22/2023
Attorney Dkt #:132105-00905
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230241033
18086958
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 11
Reel/Frame:064040/0836   Pages: 7
Recorded: 06/23/2023
Attorney Dkt #:132105-01102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230049350
17874621
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 12
Reel/Frame:067340/0890   Pages: 8
Recorded: 05/07/2024
Attorney Dkt #:132105-01204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
12/03/2015
Assignee
1
EURO-CELTIQUE S.A.
2, AVENUE CHARLES DE GAULLE
LUXEMBOURG, LUXEMBOURG 1653
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230285363
18083651
Correspondence name and address
THAO H. NGUYEN, PH.D.
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 13
Reel/Frame:042259/0083   Pages: 2
Recorded: 05/05/2017
Attorney Dkt #:1861.0000000/JMC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
05/01/2017
Assignee
1
PURDUE PHARMA L.P.
ONE STAMFORD FORUM
201 TRESSER BOULEVARD
STAMFORD, CONNECTICUT 06901-3431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6589960
US20030045720
10256996
Correspondence name and address
JOHN COVERT
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:054228/0596   Pages: 10
Recorded: 10/30/2020
Attorney Dkt #:132179-00301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
06/08/2018
Assignee
1
EURO-CELTIQUE S.A.
1, RUE JEAN PIRET
LUXEMBOURG, LUXEMBOURG L-2350
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
11576899
US20200113870
16621885
 
11896583
US20200261423
16621893
 
11413276
US20200230109
16621896
 
11318117
US20200113871
16621898
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 15
Reel/Frame:063462/0410   Pages: 10
Recorded: 04/27/2023
Attorney Dkt #:132179-00302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
06/08/2018
Assignee
1
EURO-CELTIQUE S.A.
1, RUE JEAN PIRET
LUXEMBOURG, LUXEMBOURG L-2350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230277507
18108736
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 16
Reel/Frame:064037/0544   Pages: 10
Recorded: 06/23/2023
Attorney Dkt #:132179-00502
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
06/08/2018
Assignee
1
EURO-CELTIQUE S.A.
1, RUE JEAN PIRET
LUXEMBOURG, LUXEMBOURG L-2350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11786509
US20230080216
17885696
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 17
Reel/Frame:064040/0028   Pages: 10
Recorded: 06/23/2023
Attorney Dkt #:132179-00602
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
06/08/2018
Assignee
1
EURO-CELTIQUE S.A.
1, RUE JEAN PIRET
LUXEMBOURG, LUXEMBOURG L-2350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11918558
US20220401417
17730276
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 18
Reel/Frame:065370/0499   Pages: 10
Recorded: 10/27/2023
Attorney Dkt #:132179-00503
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
06/08/2018
Assignee
1
EURO-CELTIQUE S.A.
1, RUE JEAN PIRET
LUXEMBOURG, LUXEMBOURG L-2350
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240139155
18244913
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 19
Reel/Frame:048751/0954   Pages: 9
Recorded: 04/01/2019
Attorney Dkt #:244605.000001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURDUE PHARMACEUTICAL PRODUCTS L.P.
Exec Dt:
11/22/2018
Assignee
1
LIGHT SCIENCES ONCOLOGY INC.
12600 SE 38TH STREET
SUITE 111
BELLEVUE, KING COUNTY, WASHINGTON 98006
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6416531
US20020010500
09103761
 
6096066
NONE
09151844
 
6344050
NONE
09218336
 
6454789
NONE
09232129
 
6602274
NONE
09271575
 
6210425
NONE
09350258
 
6238426
NONE
09356938
 
6319273
NONE
09465545
 
7767208
US20020127230
09905777
 
6986782
US20020198576
10211784
 
7288106
US20040243198
10677645
 
7252677
US20050228260
10799357
 
7018395
US20040215292
10802284
 
7511031
US20050004510
10899834
 
7992570
US20050240247
11089944
 
NONE
US20070002582
11323319
 
8097028
US20070038204
11357358
 
7892268
US20070225777
11387479
 
8057464
US20070260295
11416783
 
8198312
US20080021210
11772024
 
7730894
US20080027517
11773555
 
10376711
US20080033519
11834572
 
NONE
US20090216300
12161323
 
8685005
US20100145415
12445061
 
9149651
US20100121252
12522375
 
7993640
US20100036311
12537139
 
NONE
US20100274330
12831159
 
NONE
US20110077464
12890480
 
8063203
US20110105745
12917353
 
8609864
US20110269706
13143155
 
8226946
US20110236402
13154156
 
8235975
US20120089207
13274192
 
8685071
US20120149986
13401747
 
8822677
US20130281689
13473395
 
RE47491
NONE
15088350
 
RE46504
NONE
15088702
 
NONE
US20160213945
15091270
 
10307610
US20170128741
15406057
Correspondence name and address
TROUTMAN SANDERS LLP
875 THIRD AVENUE
17TH FLOOR
NEW YORK, NY 10022

Search Results as of: 06/20/2024 09:21 AM
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