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 : WALCZAK, MICHAEL J.
Total Assignments: 3
Assignment: 1
Reel/Frame:020643/0146   Pages: 4
Recorded: 03/12/2008
Attorney Dkt #:BBNT-P04-089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2008
2
Exec Dt:
01/28/2008
3
Exec Dt:
01/23/2008
Assignee
1
10 MOULTON STREET
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11961242
Correspondence name and address
EDWARD A. GORDON
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:023462/0215   Pages: 5
Recorded: 11/03/2009
Attorney Dkt #:BBNT-399-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/2008
2
Exec Dt:
07/07/2008
3
Exec Dt:
07/07/2008
Assignee
1
10 MOULTON STREET
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12169934
Correspondence name and address
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
39 / 41 DOCKETING
BOSTON, MA 02110
Assignment: 3
Reel/Frame:023831/0857   Pages: 5
Recorded: 01/22/2010
Attorney Dkt #:BBNT-P05-089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2010
2
Exec Dt:
01/21/2010
3
Exec Dt:
01/12/2010
Assignee
1
10 MOULTON STREET
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12618389
Correspondence name and address
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
39 / 41 DOCKETING
BOSTON, MA 02110

Search Results as of: 08/14/2025 11:29 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