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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : CELLPORT SYSTEMS, INC.
Total Assignments: 20
Assignment: 1
Reel/Frame:010766/0474   Pages: 2
Recorded: 04/21/2000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/20/1999
Assignee
1
4888 PEARL EAST CIRCLE, SUITE 300E
BOULDER, COLORADO 80301
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07773840
 
NONE
08050910
 
NONE
08229956
 
NONE
08586602
 
NONE
08627472
 
NONE
08778897
Correspondence name and address
BROWN, RUDNICK ET AL
MARK S. LEONARDO
ONE FINANCIAL CENTER-BOX IP, 18TH FLOOR
BOSTON, MA 02111
Assignment: 2
Reel/Frame:010570/0257   Pages: 4
Recorded: 02/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2000
2
Exec Dt:
01/27/2000
3
Exec Dt:
01/27/2000
Assignee
1
4888 PEARL EAST CIRCLE, SUITE 300E
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09454506
Correspondence name and address
SHERIDAN ROSS P.C.
DAVID F. ZINGER, ESQ.
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5141
Assignment: 3
Reel/Frame:010948/0689   Pages: 6
Recorded: 07/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/26/2000
2
Exec Dt:
06/26/2000
3
Exec Dt:
06/23/2000
4
Exec Dt:
05/11/2000
5
Exec Dt:
06/26/2000
Assignee
1
4888 PEARL EAST CIRCLE, SUITE 300E
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09507175
Correspondence name and address
SHERIDAN ROSS P.C.
DAVID F. ZINGER
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5141
Assignment: 4
Reel/Frame:011851/0388   Pages: 3
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2001
2
Exec Dt:
05/11/2001
Assignee
1
4888 PEARL EAST CIRCLE, SUITE 300E
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09865234
Correspondence name and address
SHERIDAN ROSS P.C.
BRADLEY M. KNEPPER
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5141
Assignment: 5
Reel/Frame:011861/0902   Pages: 4
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2001
2
Exec Dt:
05/11/2001
3
Exec Dt:
05/11/2001
Assignee
1
SUITE 300E
4888 PEARL EAST CIRCLE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09866420
Correspondence name and address
SHERIDAN ROSS P.C.
BRADLEY M. KNEPPER
SUITE 1200
1560 BROADWAY
DENVER, CO 80202-5141
Assignment: 6
Reel/Frame:011861/0925   Pages: 3
Recorded: 05/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2001
2
Exec Dt:
05/11/2001
Assignee
1
4888 PEARL EAST CIRCLE, SUITE 300E
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09866308
Correspondence name and address
SHERIDAN ROSS P.C.
BRADLEY M. KNEPPER
SUITE 1200
1560 BROADDWAY
DENVER, CO 80202-5141
Assignment: 7
Reel/Frame:012175/0411   Pages: 4
Recorded: 09/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2001
2
Exec Dt:
09/06/2001
3
Exec Dt:
09/04/2001
Assignee
1
4888 PEARL EAST CIRCLE, SUITE 300E
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09952958
Correspondence name and address
SHERIDAN ROSS P.C.
BRADLEY M. KNEPPER
SUITE 1200
1560 BROADWAY
DENVER, CO 80202-5141
Assignment: 8
Reel/Frame:014950/0417   Pages: 5
Recorded: 01/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/15/2004
2
Exec Dt:
01/15/2004
3
Exec Dt:
01/21/2004
4
Exec Dt:
01/28/2004
5
Exec Dt:
01/22/2004
6
Exec Dt:
01/20/2004
Assignee
1
4900 PEARL EAST CIRCLE, SUITE 201E
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10767548
Correspondence name and address
SHERIDAN ROSS P.C.
DAVID F. ZINGER
1560 BROADWAY, SUITE 1200
DENVER, CO 80202-5141
Assignment: 9
Reel/Frame:020614/0949   Pages: 6
Recorded: 03/07/2008
Attorney Dkt #:2856-51-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/15/2004
2
Exec Dt:
01/15/2004
3
Exec Dt:
01/21/2004
4
Exec Dt:
01/28/2004
5
Exec Dt:
01/22/2004
6
Exec Dt:
01/20/2004
Assignee
1
885 ARAPAHOE AVENUE
BOULDER, COLORADO 80302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12017467
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 10
Reel/Frame:015299/0116   Pages: 8
Recorded: 04/29/2004
Attorney Dkt #:2856-54
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2004
2
Exec Dt:
04/21/2004
3
Exec Dt:
04/19/2004
4
Exec Dt:
04/19/2004
5
Exec Dt:
04/19/2004
Assignee
1
4900 PEARL EAST CIRCLE, SUITE 201E
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836939
Correspondence name and address
SHERIDAN ROSS P.C.
BRADLEY M. KNEPPER
1560 BROADWAY, SUITE 1200
DENVER, CO 80202-5141
Assignment: 11
Reel/Frame:017015/0552   Pages: 5
Recorded: 01/16/2006
Attorney Dkt #:2856
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/03/2004
Assignee
1
4900 PEARL EAST CIRCLE
SUITE 201E
BOULDER, COLORADO 80301
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07773840
 
NONE
08050910
 
NONE
08229956
 
NONE
08586602
 
NONE
08627472
 
NONE
08778897
 
NONE
09430850
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202-5141
Assignment: 12
Reel/Frame:017057/0662   Pages: 4
Recorded: 01/25/2006
Attorney Dkt #:2856
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/03/2004
Assignee
1
4900 PEARL EAST CIRCLE
SUITE 201E
BOULDER, COLORADO 80301
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07773840
 
NONE
08050910
 
NONE
08229956
 
NONE
08586602
 
NONE
08627472
 
NONE
08778897
 
NONE
09430850
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202-5141
Assignment: 13
Reel/Frame:017015/0541   Pages: 5
Recorded: 01/16/2006
Attorney Dkt #:2856
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/10/2004
Assignee
1
4900 PEARL EAST CIRCLE
SUITE 201E
BOULDER, COLORADO 80301
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07773840
 
NONE
08050910
 
NONE
08229956
 
NONE
08586602
 
NONE
08627472
 
NONE
08778897
 
NONE
09430850
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202-5141
Assignment: 14
Reel/Frame:017015/0546   Pages: 6
Recorded: 01/16/2006
Attorney Dkt #:2856
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/09/2005
Assignee
1
4900 PEARL EAST CIRCLE
SUITE 201E
BOULDER, COLORADO 80301
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07773840
 
NONE
08050910
 
NONE
08229956
 
NONE
08586602
 
NONE
08627472
 
NONE
08778897
 
NONE
09430850
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202-5141
Assignment: 15
Reel/Frame:019181/0519   Pages: 5
Recorded: 04/11/2007
Conveyance: RELEASE OF SECURITY INTEREST
Assignor
1
Exec Dt:
03/06/2006
Assignee
1
4900 PEARL EAST CIRCLE
SUITE 206W
BOULDER, COLORADO 80301
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07773840
 
NONE
08050910
 
NONE
08229956
 
NONE
08586602
 
NONE
08627472
 
NONE
08778897
 
NONE
09430850
 
NONE
09454506
 
NONE
09507175
 
NONE
09865234
 
NONE
09866308
 
NONE
09866420
 
NONE
09952958
Correspondence name and address
CARLA W. SLEDGE
921 WALNUT STREET, SUITE 200
BOULDER, CO 80302
Assignment: 16
Reel/Frame:019888/0993   Pages: 6
Recorded: 09/27/2007
Attorney Dkt #:2856-58
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/05/2007
2
Exec Dt:
08/13/2007
3
Exec Dt:
09/13/2007
4
Exec Dt:
08/06/2007
Assignee
1
4900 PEARL EAST CIRCLE, SUITE 206W
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11778541
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY, SUITE 1200
DENVER, CO 80202
Assignment: 17
Reel/Frame:021001/0327   Pages: 5
Recorded: 05/27/2008
Attorney Dkt #:2856-51-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2008
2
Exec Dt:
04/29/2008
3
Exec Dt:
05/12/2008
Assignee
1
885 ARAPAHOE AVENUE
BOULDER, COLORADO 80302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12017467
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 18
Reel/Frame:036261/0076   Pages: 4
Recorded: 08/05/2015
Attorney Dkt #:2856-51-CON-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/24/2008
Assignee
1
885 ARAPAHOE AVENUE
BOULDER, COLORADO 80302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14042246
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 19
Reel/Frame:041445/0409   Pages: 4
Recorded: 03/02/2017
Attorney Dkt #:2856-51-CON-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/24/2008
Assignee
1
885 ARAPAHOE AVENUE
BOULDER, COLORADO 80302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14819141
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 20
Reel/Frame:040724/0336   Pages: 4
Recorded: 12/13/2016
Attorney Dkt #:2856-51-CON-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2016
2
Exec Dt:
12/05/2016
3
Exec Dt:
10/28/2016
Assignee
1
885 ARAPAHOE CIRCLE
BOULDER, COLORADO 80203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15336379
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202-5141

Search Results as of: 05/02/2024 10:12 AM
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