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 : KIEFER, LEO
Total Assignments: 4
Assignment: 1
Reel/Frame:011030/0977   Pages: 3
Recorded: 08/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/21/2000
2
Exec Dt:
08/22/2000
3
Exec Dt:
08/22/2000
Assignee
1
300 JUBILEE DRIVE
PEABODY, MASSACHUSETTS 01960
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09644468
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
RONALD J. KRANSDORF
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:055754/0305   Pages: 6
Recorded: 03/29/2021
Attorney Dkt #:029714.01219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2020
2
Exec Dt:
02/28/2020
3
Exec Dt:
01/03/2020
4
Exec Dt:
05/13/2020
Assignee
1
300 BAKER AVENUE
CONCORD, MASSACHUSETTS 01742
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16688953
Correspondence name and address
ARENT FOX LLP
1717 K ST NW
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:056978/0342   Pages: 8
Recorded: 07/26/2021
Attorney Dkt #:029714.05533
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2020
2
Exec Dt:
02/28/2020
3
Exec Dt:
01/03/2020
4
Exec Dt:
05/13/2020
5
Exec Dt:
07/22/2021
Assignee
1
300 BAKER AVENUE
CONCORD, MASSACHUSETTS 01742
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17385333
Correspondence name and address
ARENT FOX LLP AND CARDINAL HEALTH
1717 K. STREET, NW
WASHINGTON, DC 20006-5344
Assignment: 4
Reel/Frame:062580/0083   Pages: 8
Recorded: 02/03/2023
Attorney Dkt #:029714.06095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2020
2
Exec Dt:
02/28/2020
3
Exec Dt:
01/03/2020
4
Exec Dt:
05/13/2020
5
Exec Dt:
07/22/2021
Assignee
1
300 BAKER AVENUE
CONCORD, MASSACHUSETTS 01742
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18163725
Correspondence name and address
ARENT FOX LLP
1717 K STREET, NW
WASHINGTON, DC 20006-5344

Search Results as of: 05/13/2024 10:56 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