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 : LEDBETTER, STEVEN R.
Total Assignments: 11
Assignment: 1
Reel/Frame:018006/0562   Pages: 4
Recorded: 07/26/2006
Attorney Dkt #:01662-0009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
500 KENDALL SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7723486
US20060251658
11350906
Correspondence name and address
KATHERINE A. HELM
FISH & NEAVE IP GROUP, ROPES & GRAY LLP
1251 AVENUE OF THE AMERICAS
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:018994/0052   Pages: 4
Recorded: 01/30/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
500 KENDALL SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070134246
11700711
Correspondence name and address
JANE T. GUNNISON
FISH & NEAVE IP GROP OF ROPES & GARY LLP
1211 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:019379/0352   Pages: 4
Recorded: 01/30/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
500 KENDALL SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070264255
11700684
Correspondence name and address
JAMES, F. HALEY, II
FISH & NEAVE IP GROUP OF ROPES & ET AL.
1211 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:029589/0621   Pages: 4
Recorded: 01/08/2013
Attorney Dkt #:001662-0009-104 & 105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
500 KENDALL SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8383780
US20110008364
12724347
 
8591901
US20130243788
13615388
Correspondence name and address
ROPES & GRAY LLP
1211 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:034905/0275   Pages: 4
Recorded: 02/06/2015
Attorney Dkt #:001662-0009-106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
500 KENDALL SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9090685
US20140127230
14059241
Correspondence name and address
ROPES & GRAY LLP
1211 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:038343/0082   Pages: 4
Recorded: 04/21/2016
Attorney Dkt #:5143 US DIV4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
500 KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9481726
US20150284456
14682975
Correspondence name and address
BRIAN PRITCHETT
55 CORPORATE DRIVE
MAIL STOP: 55A-505A
BRIDGEWATER, NJ 08807
Assignment: 7
Reel/Frame:047183/0960   Pages: 4
Recorded: 10/16/2018
Attorney Dkt #:022548 D4009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
50 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10174108
US20170066821
15278819
Correspondence name and address
STEPTOE & JOHNSON LLP
1330 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:048391/0660   Pages: 4
Recorded: 02/21/2019
Attorney Dkt #:022548.C4009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
50 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10781252
US20190177406
16197802
Correspondence name and address
STEPTOE & JOHNSON LLP
1330 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:053558/0599   Pages: 4
Recorded: 08/21/2020
Attorney Dkt #:022548.C5009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
50 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210061897
16997365
Correspondence name and address
STEPTOE & JOHNSON LLP
1330 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:061349/0347   Pages: 4
Recorded: 10/07/2022
Attorney Dkt #:022548.C6009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDBETTER, STEVEN R.
Exec Dt:
07/14/2006
Assignee
1
GENZYME CORPORATION
450 WATER STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230078449
17932950
Correspondence name and address
STEPTOE & JOHNSON LLP
1330 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:044409/0919   Pages: 8
Recorded: 12/15/2017
Attorney Dkt #:022548.US024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDBETTER, STEVEN R.
Exec Dt:
10/28/2015
2
ENGSTRAND, SARA
Exec Dt:
10/29/2015
3
FINN, PATRICK
Exec Dt:
10/27/2015
4
LIN, JULIE
Exec Dt:
11/03/2015
5
POMPONIO, ROBERT JOHN
Exec Dt:
10/27/2015
Assignee
1
GENZYME CORPORATION
500 KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190062416
15737069
Correspondence name and address
STEPTOE & JOHNSON LLP
1330 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036

Search Results as of: 06/21/2024 04:56 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