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 : SIEVERS, ROBERT E.
Total Assignments: 16
Assignment: 1
Reel/Frame:004319/0208   Pages: 3
Recorded: 09/28/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
09/20/1984
2
GILLIS, JOHN N.
Exec Dt:
09/20/1984
Assignee
1
UNIVERSITY PATENTS, INC., A CORP. OF DE
537 NEWTOWN AVE.
NORWALK, CONNECTICUT 06852
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4514522
NONE
06635320
Correspondence name and address
GEORGE M. YAHWAK
UNIVERSITY PATS., INC.,
P. O. BOX 6080
NORWALK, CT 06852
Assignment: 2
Reel/Frame:004914/0108   Pages: 3
Recorded: 07/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
07/07/1988
2
MONTZKA, STEPHEN A.
Exec Dt:
07/07/1988
Assignee
1
UNIVERSITY OF COLORADO FOUNDATION, INC., THE, P.O. BOX 1140, BOULDER, COLORADO, 80306, A CORP. OF COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5089466
NONE
07216643
Correspondence name and address
LOWE, PRICE, LEBLANC, BECKER & SHUR
427 NORTH LEE ST.
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:005276/0305   Pages: 2
Recorded: 04/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
04/10/1990
2
HANSEN, BRIAN N.
Exec Dt:
04/10/1990
Assignee
1
UNIVERSITY OF COLORADO FOUNDATION, INC., THE, A CORP. OF CO
P.O. BOX 1140,
BOULDER,, COLORADO 80306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970093
NONE
07507829
Correspondence name and address
LOWE, PRICE, LEBLANC, BECKER AND SHUR
99 CANAL CENTER PLAZA, STE. 300
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:008485/0888   Pages: 2
Recorded: 05/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
03/17/1997
2
KARST, UWE
Exec Dt:
03/17/1997
Assignee
1
COLORADO, UNIVERSITY OF, BOARD OF REGENTS, THE
914 BROADWAY
BOULDER, COLORADO 80309
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639441
NONE
08224764
Correspondence name and address
GREENLEE, WINNER & SULLIVAN
ELLEN P. WINNER
5370 MANHATTAN CIRCLE
SUITE 201
BOULDER, CO 80303
Assignment: 5
Reel/Frame:010744/0346   Pages: 2
Recorded: 04/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
03/17/1997
2
KARST, UWE
Exec Dt:
03/17/1997
Assignee
1
BOARD OF REGENTS OF THE UNIVERSITY OF COLORADO, THE
914 BROADWAY
BOULDER, COLORADO 80309
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6095134
NONE
08847310
Correspondence name and address
GREENLEE, WINNER & SULLIVAN
ELLEN P. WINNER
5370 MANHATTAN CIRCLE, SUITE 201
BOULDER, CO 80303
Assignment: 6
Reel/Frame:011145/0864   Pages: 10
Recorded: 09/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
06/30/2000
2
SELLERS, SCOTT P.
Exec Dt:
06/30/2000
3
CARPENTER, JOHN J.
Exec Dt:
08/23/2000
Assignee
1
UNIVERSITY TECHNOLOGY CORPORATION
3101 IRIS AVENUE, SUITE 250
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6630121
NONE
09591213
Correspondence name and address
GREENLEE, WINNER & SULLIVAN, P.C.
SUSAN K. DOUGHTY
5370 MANHATTAN CIRCLE
STE. 201
BOULDER, CO 80303
Assignment: 7
Reel/Frame:011406/0893   Pages: 11
Recorded: 02/06/2001
Conveyance: ASSIGNMENT OF ASSIGNOR'S INTEREST, RE-RECORD TO ADD THE MICROFILM PAGES TO SHOW THE SIGNATURES OF THE CONVEYING PARTIES RECORDED AT REEL 11145, FRAME 0864. ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
06/30/2000
2
SELLERS, SCOTT P.
Exec Dt:
06/30/2000
3
CARPENTER, JOHN F.
Exec Dt:
08/23/2000
Assignee
1
UNIVERSITY TECHNOLOGY CORPORATION
3101 IRIS AVENUE, SUITE 250
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6630121
NONE
09591213
Correspondence name and address
GREENLEE, WINNER & SULLIVAN, P.C.
SUSAN K. DOUGHTY
5370 MANHATTAN CIRCLE, STE. 201
BOULDER, CO 80303
Assignment: 8
Reel/Frame:014596/0478   Pages: 10
Recorded: 05/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
06/30/2000
2
SELLERS, SCOTT P.
Exec Dt:
06/30/2000
3
CARPENTER, JOHN F.
Exec Dt:
08/23/2000
Assignee
1
UNIVERSITY TECHNOLOGY CORPORATION
3101 IRIS AVENUE, SUITE 250
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040067259
10681061
Correspondence name and address
GREENLEE WINNER & SULLIVAN, PC
SUSAN K. DOUGHTY
5370 MANHATTAN CIRCLE
SUITE 201
BOULDER, CO 80303
Assignment: 9
Reel/Frame:012092/0682   Pages: 5
Recorded: 08/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
06/05/2001
2
KARST, UWE
Exec Dt:
06/23/2001
Assignee
1
UNIVERSITY TECHNOLOGY CORPORATION
CAMPUS BOX 588
4001 DISCOVERY DRIVE - STE 230
BOULDER, COLORADO 80303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020018815
09858998
Correspondence name and address
GREENLEE, WINER & SULLIVAN, P.C.
SUSAN K. DOUGHTY
5370 MANHATTAN CIRCLE, STE. 201
BOULDER, CO 80303
Assignment: 10
Reel/Frame:019901/0378   Pages: 3
Recorded: 09/27/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
09/20/2007
2
BEST, JESSICA A.
Exec Dt:
09/20/2007
3
CAPE, STEPHEN P.
Exec Dt:
09/20/2007
Assignee
1
AKTIV-DRY LLC
6060 SPINE ROAD
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080035143
11893040
Correspondence name and address
HOLLY D. KOZLOWSKI
DINSMORE & SHOHL LLP
1900 CHEMED CENTER
255 EAST FIFTH STREET
CINCINNATI, OH 45202
Assignment: 11
Reel/Frame:027208/0210   Pages: 4
Recorded: 11/10/2011
Attorney Dkt #:4007587-186928
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
10/14/2011
2
GARCEA, ROBERT L.
Exec Dt:
11/02/2011
3
CAPE, STEPHEN P.
Exec Dt:
10/14/2011
4
MCADAMS, DAVID H.
Exec Dt:
10/14/2011
Assignee
1
THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
1800 GRANT STREET
8TH FLOOR
DENVER, COLORADO 80203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120045479
13124701
Correspondence name and address
PORTER WRIGHT MORRIS & ARTHUR, LLP INTEL
41 SOUTH HIGH STREET
29TH FLOOR
COLUMBUS, OH 43215
Assignment: 12
Reel/Frame:030171/0793   Pages: 11
Recorded: 04/08/2013
Attorney Dkt #:4007587-186121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
12/04/2012
2
CAPE, STEPHEN P.
Exec Dt:
12/04/2012
3
MCADAMS, DAVID H.
Exec Dt:
12/18/2012
4
MANION, J'AIME R.
Exec Dt:
12/14/2012
Assignee
1
THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
1800 GRANT STREET
8TH FLOOR
DENVER, COLORADO 80203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9895321
US20130202655
13642878
Correspondence name and address
PORTER WRIGHT MORRIS & ARTHUR, LLP INTEL
41 SOUTH HIGH STREET
29TH FLOOR
COLUMBUS, OH 43215
Assignment: 13
Reel/Frame:045017/0880   Pages: 3
Recorded: 02/23/2018
Attorney Dkt #:4014163-199993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILDELAMADRID, XUNO
Exec Dt:
01/26/2018
2
SIEVERS, ROBERT E.
Exec Dt:
01/26/2018
Assignee
1
COLORADO CAN LLC
655 NORTHSTAR COURT
BOULDER, COLORADO 80340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10206873
US20190038552
15669118
Correspondence name and address
HOLLY D. KOZLOWSKI
41 SOUTH HIGH STREET
29TH FLOOR
COLUMBUS, OH 43215
Assignment: 14
Reel/Frame:046935/0528   Pages: 3
Recorded: 09/21/2018
Attorney Dkt #:4014163-199993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ROBERT E.
Exec Dt:
08/31/2018
2
REBITS, LIA
Exec Dt:
09/04/2018
Assignee
1
COLORADO CAN LLC
655 NORTHSTAR COURT
BOULDER, COLORADO 80340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180271826
15466719
Correspondence name and address
HOLLY D. KOZLOWSKI
41 SOUTH HIGH STREET
29TH FLOOR
COLUMBUS, OH 43215
Assignment: 15
Reel/Frame:049100/0321   Pages: 3
Recorded: 05/07/2019
Attorney Dkt #:4007587-173639
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPENCER, CHRISTIE
Exec Dt:
04/05/2019
2
SIEVERS, ROBERT E.
Exec Dt:
05/06/2019
Assignee
1
KELSIE BIOTECH, LLC
3465 S GAYLORD CT, #A316
ENGLEWOOD, COLORADO 80113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190275095
16298904
Correspondence name and address
HOLLY D. KOZLOWSKI
41 SOUTH HIGH STREET
29TH FLOOR
COLUMBUS, OH 43215
Assignment: 16
Reel/Frame:049124/0621   Pages: 5
Recorded: 05/09/2019
Attorney Dkt #:4007587-173639
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 049100 FRAME: 0321. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SPENCER, CHRISTIE
Exec Dt:
05/04/2019
2
SIEVERS, ROBERT E.
Exec Dt:
05/06/2019
Assignee
1
KELSIE BIOTECH, LLC
3465 S GAYLORD CT, #A316
ENGLEWOOD, COLORADO 80113
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190275095
16298904
Correspondence name and address
HOLLY D. KOZLOWSKI
41 SOUTH HIGH STREET
29TH FLOOR
COLUMBUS, OH 43215

Search Results as of: 05/10/2024 12:09 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