skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : PRADHAN, RAJENDRA
Total Assignments: 8
Assignment: 1
Reel/Frame:012398/0070   Pages: 3
Recorded: 11/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRADHAN, RAJENDRA
Exec Dt:
11/12/2001
2
SHASTRY, C. RAMADEVA
Exec Dt:
11/12/2001
Assignee
1
BETHLEHEM STEEL CORPORATION
1170 EIGHTH AVENUE
BETHLEHEM, PENNSYLVANIA 18016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635313
US20030091857
10016062
Correspondence name and address
HAROLD I. MASTELLER, JR.
P.O. BOX 302
SPRINGTOWN PA 18081
Assignment: 2
Reel/Frame:015094/0718   Pages: 4
Recorded: 07/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRADHAN, RAJENDRA
Exec Dt:
07/25/2003
2
SHASTRY, C. RAMADEVA
Exec Dt:
07/25/2003
Assignee
1
ISG TECHNOLOGIES INC.
3250 INTERSTATE DRIVE - 2ND FLOOR
RICHFIELD, OHIO 44286
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6902829
US20040033386
10627264
Correspondence name and address
HAROLD I. MASTELLER, JR.
P.O. BOX 302
SPRINGTOWN, PA 18081
Assignment: 3
Reel/Frame:047537/0576   Pages: 3
Recorded: 11/19/2018
Attorney Dkt #:50694-065003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRADHAN, RAJENDRA
Exec Dt:
09/22/2016
2
GAO, XIANG
Exec Dt:
09/22/2016
Assignee
1
ALEXION PHARMACEUTICALS, INC.
121 SEAPORT BLVD, SUITE 400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11229686
US20190298810
15760656
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 4
Reel/Frame:063412/0690   Pages: 10
Recorded: 04/24/2023
Attorney Dkt #:0636 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAYTON, LORI
Exec Dt:
09/25/2020
2
ROTTINGHAUS, SCOTT T.
Exec Dt:
09/24/2020
3
PRADHAN, RAJENDRA
Exec Dt:
12/27/2020
4
ORTIZ, STEPHAN
Exec Dt:
09/24/2020
5
OGAWA, MASAYO
Exec Dt:
09/24/2020
6
GAO, XIANG
Exec Dt:
09/24/2020
Assignee
1
ALEXION PHARMACEUTICALS, INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230235035
18011807
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
100 COLLEGE STREET
NEW HAVEN, CT 06510
Assignment: 5
Reel/Frame:056823/0185   Pages: 13
Recorded: 07/12/2021
Attorney Dkt #:0479 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAYTON, LORI
Exec Dt:
04/29/2021
2
DENKER, ANDREW
Exec Dt:
05/10/2021
3
SWENSON, EUGENE SCOTT
Exec Dt:
04/29/2021
4
PRADHAN, RAJENDRA
Exec Dt:
06/13/2021
5
ORTIZ, STEPHAN
Exec Dt:
05/03/2021
6
VALLEE, MARC
Exec Dt:
05/10/2021
7
MIX, CHRISTIAN
Exec Dt:
06/29/2021
8
GAO, XIANG
Exec Dt:
05/10/2021
Assignee
1
ALEXION PHARMACEUTICALS, INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210332147
17057898
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
100 COLLEGE STREET
NEW HAVEN, CT 06510
Assignment: 6
Reel/Frame:058258/0887   Pages: 9
Recorded: 12/01/2021
Attorney Dkt #:0534 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOLLES, LORI
Exec Dt:
10/31/2021
2
PRADHAN, RAJENDRA
Exec Dt:
10/03/2021
3
SHERIDAN, DOUGLAS L.
Exec Dt:
11/20/2021
4
VALLEE, MARC
Exec Dt:
10/18/2021
5
GAO, XIANG
Exec Dt:
10/31/2021
Assignee
1
ALEXION PHARMACEUTICALS, INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395352
17289178
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
100 COLLEGE STREET
NEW HAVEN, CT 06510
Assignment: 7
Reel/Frame:058387/0824   Pages: 10
Recorded: 12/14/2021
Attorney Dkt #:0533 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENKER, ANDREW
Exec Dt:
09/10/2021
2
PRADHAN, RAJENDRA
Exec Dt:
10/03/2021
3
SHERIDAN, DOUGLAS L.
Exec Dt:
09/09/2021
4
VALLEE, MARC
Exec Dt:
10/18/2021
5
DAI, YANG
Exec Dt:
11/11/2021
6
GAO, XIANG
Exec Dt:
10/31/2021
Assignee
1
ALEXION PHARMACEUTICALS, INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210388070
17289150
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
100 COLLEGE STREET
NEW HAVEN, CT 06510
Assignment: 8
Reel/Frame:060928/0123   Pages: 10
Recorded: 08/29/2022
Attorney Dkt #:0570 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAYTON, LORI
Exec Dt:
06/06/2022
2
MIX, CHRISTIAN
Exec Dt:
07/13/2022
3
PRADHAN, RAJENDRA
Exec Dt:
08/06/2022
4
DAMOKOSH, ANDREW
Exec Dt:
08/15/2022
5
SWENSON, EUGENE SCOTT
Exec Dt:
07/06/2022
6
GAO, XIANG
Exec Dt:
07/21/2022
Assignee
1
ALEXION PHARMACEUTICALS, INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220235121
17424794
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
100 COLLEGE STREET
NEW HAVEN, CT 06510

Search Results as of: 05/27/2024 04:14 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT