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 : SPERO, RICHARD
Total Assignments: 22
Assignment: 1
Reel/Frame:010811/0203   Pages: 5
Recorded: 07/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON HOWARD
Exec Dt:
05/04/2000
2
LEVINSON, MITCHELL E.
Exec Dt:
05/04/2000
3
SPERO, RICHARD
Exec Dt:
05/04/2000
4
HAGMANN, ADAM
Exec Dt:
05/04/2000
Assignee
1
BIOSURGICAL CORPORATION
SUITE 112
5990 STONERIDGE DRIVE
PLEASANTON, CALIFORNIA 94588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6488650
NONE
09456728
Correspondence name and address
HANDAL & MOROFSKY
ANTHONY H. HANDAL
80 WASHINGTON STREET
NORWALK, CT 06854
Assignment: 2
Reel/Frame:011805/0317   Pages: 3
Recorded: 05/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPERO, RICHARD
Exec Dt:
03/13/2001
2
HAGMANN, ADAM
Exec Dt:
03/13/2001
3
LAAS, TERRY E.
Exec Dt:
03/13/2001
Assignee
1
BAXTER INTERNATIONAL INC.
ONE BAXTER PARKWAY
DEERFIELD, ILLINOIS 60015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6474375
US20020104584
09776351
Correspondence name and address
WOLFF & DONNELLY LLP
BRUCE M. CANTER, ESQ.
840 NEWPORT CENTER DRIVE
SUITE 700
NEWPORT BEACH, CA 92660
Assignment: 3
Reel/Frame:013082/0406   Pages: 4
Recorded: 09/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPERO, RICHARD
Exec Dt:
08/12/2002
2
HAGMANN, ADAM
Exec Dt:
08/12/2002
Assignees
1
BAXTER INTERNATIONAL INC.
ONE BAXTER PARKWAY
DEERFIELD, ILLINOIS 60015
2
BAXTER HEALTHCARE S.A.
CH-8306 WALLISELLEN
HERTISTRASSE
KANTON ZURICH, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6644365
US20030196722
10126789
Correspondence name and address
BAXTER HEALTHCARE CORPORATION
MICHAEL C. SCHIFFER
P.O. BOX 15210
IRVINE, CALIFORNIA 92623-5210
Assignment: 4
Reel/Frame:014652/0080   Pages: 6
Recorded: 05/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPERO, RICHARD
Exec Dt:
03/10/2004
2
YARDIMCI, ATIF
Exec Dt:
03/12/2004
3
EPSTEIN, GORDON
Exec Dt:
05/12/2004
Assignees
1
BAXTER INTERNATIONAL INC.
ONE BAXTER PARKWAY
DEERFIELD, ILLINOIS 60015
2
BAXTER HEALTHCARE S.A.
HERTISTRASSE 2
CH-8306 WALLISELLEN
KANTON ZURICH, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6921381
US20030069537
09972495
Correspondence name and address
BAXTER HEALTHCARE CORPORATION
JEFFREY C. NICHOLS
ONE BAXTER PARKWAY
LAW DEPT. (DF3-2E)
DEERFIELD, IL 60015-4633
Assignment: 5
Reel/Frame:014664/0895   Pages: 4
Recorded: 05/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGMANN, ADAM
Exec Dt:
05/13/2004
2
SPERO, RICHARD
Exec Dt:
05/13/2004
Assignees
1
BAXTER INTERNATIONAL INC.
ONE BAXTER PARKWAY
DF2-2E
DEERFIELD, ILLINOIS 60015
2
BAXTER HEALTHCARE SA
HERTISTRASSE 2
WALLISELLEN, SWITZERLAND CH-8304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6884232
US20050096588
10698714
Correspondence name and address
BAXTER INTERNATIONAL INC.
JEFFREY C. NICHOLS
ONE BAXTER PARKWAY
DF2-2E
DEERFIELD, IL 60015
Assignment: 6
Reel/Frame:022672/0003   Pages: 5
Recorded: 05/12/2009
Attorney Dkt #:074999-00402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
05/11/2009
2
LEE, BRUCE
Exec Dt:
05/11/2009
3
COHEN, JEFFREY M.
Exec Dt:
05/08/2009
4
HAGMAN, ADAM
Exec Dt:
05/08/2009
5
SPERO, RICHARD
Exec Dt:
05/06/2009
Assignee
1
HALT MEDICAL INC.
592 ROSSO COURT
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8512333
US20070006215
11429921
Correspondence name and address
ANTHONY H. HANDAL
335 MADISON AVENUE
THOMPSON HINE LLP
NEW YORK, NY 10017-4611
Assignment: 7
Reel/Frame:039868/0902   Pages: 4
Recorded: 09/27/2016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
05/11/2009
2
LEE, BRUCE
Exec Dt:
05/11/2009
3
COHEN, JEFFREY M
Exec Dt:
05/08/2009
4
HAGMANN, ADAM
Exec Dt:
05/08/2009
5
SPERO, RICHARD
Exec Dt:
05/06/2009
Assignee
1
HALT MEDICAL, INC.
592 ROSSO COURT
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9861426
US20170296256
13969600
Correspondence name and address
ANTHONY H HANDAL
83 EAST AVENUE
SUITE 308
NORWALK, CT 06851
Assignment: 8
Reel/Frame:044545/0340   Pages: 5
Recorded: 01/05/2018
Attorney Dkt #:ACSS-N-Z002.07-US (1/2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
05/11/2009
2
LEE, BRUCE
Exec Dt:
05/11/2009
3
COHEN, JEFFREY M.
Exec Dt:
05/08/2009
4
HAGMANN, ADAM
Exec Dt:
05/08/2009
5
SPERO, RICHARD
Exec Dt:
05/06/2009
Assignee
1
HALT MEDICAL, INC.
592 ROSSO COURT
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180125566
15863122
Correspondence name and address
LEVINE BAGADE HAN LLP
2400 GENG RD, SUITE 120
PALO ALTO, CA 94303
Assignment: 9
Reel/Frame:023106/0184   Pages: 4
Recorded: 08/17/2009
Attorney Dkt #:074999-00006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
06/06/2009
2
LEE, BRUCE
Exec Dt:
06/01/2009
3
COHEN, JEFFREY M.
Exec Dt:
05/20/2009
4
HAGMANN, ADAM
Exec Dt:
08/14/2009
5
SPERO, RICHARD
Exec Dt:
06/01/2009
Assignee
1
HALT MEDICAL INC.
592 ROSSO COURT
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8241276
US20090187182
11940289
Correspondence name and address
ANTHONY H. HANDAL
335 MADISON AVENUE
12TH FLOOR
NEW YORK, NY 10017-4611
Assignment: 10
Reel/Frame:023106/0250   Pages: 4
Recorded: 08/17/2009
Attorney Dkt #:074999-00028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
07/03/2009
2
LEE, BRUCE
Exec Dt:
07/06/2009
3
COHEN, JEFFREY M.
Exec Dt:
06/29/2009
4
HAGMANN, ADAM
Exec Dt:
08/14/2009
5
SPERO, RICHARD
Exec Dt:
08/13/2009
Assignee
1
HALT MEDICAL INC.
592 ROSSO COURT
PLEASANTON, CALIFORNIA 94566
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8251991
US20090221998
11940294
Correspondence name and address
ANTHONY H. HANDAL
335 MADISON AVENUE
12TH FLOOR
NEW YORK, NY 10017-4611
Assignment: 11
Reel/Frame:026073/0457   Pages: 3
Recorded: 04/04/2011
Attorney Dkt #:HALT_1102_PA_472
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
04/04/2011
2
SPERO, RICHARD
Exec Dt:
03/23/2011
Assignee
1
HALT MEDICAL INC.
101 EAST VINEYARD AVENUE
SUITE 201
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120245575
13069472
Correspondence name and address
ANTHONY H. HANDAL
501 KINGS HIGHWAY
HANDAL & MOROFSKY LLC
FAIRFIELD, CT 06825
Assignment: 12
Reel/Frame:026073/0460   Pages: 3
Recorded: 04/04/2011
Attorney Dkt #:HALT_1103_PA_497
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
04/04/2011
2
SPERO, RICHARD
Exec Dt:
03/23/2011
Assignee
1
HALT MEDICAL INC.
101 EAST VINEYARD AVENUE
SUITE 201
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10874453
US20120245576
13069497
Correspondence name and address
ANTHONY H. HANDAL
501 KINGS HIGHWAY
HANDAL & MOROFSKY LLC
FAIRFIELD, CT 06825
Assignment: 13
Reel/Frame:062565/0066   Pages: 3
Recorded: 02/01/2023
Attorney Dkt #:SUR.0040 US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
04/04/2011
2
SPERO, RICHARD
Exec Dt:
03/23/2011
Assignee
1
HALT MEDICAL INC.
101 EAST VINEYARD AVENUE, SUITE 201
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210137586
17135203
Correspondence name and address
VISTA IP LAW GROUP LLP
100 SPECTRUM CENTER DRIVE, SUITE 900
IRVINE, CA 92618
Assignment: 14
Reel/Frame:026194/0034   Pages: 4
Recorded: 04/28/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
03/25/2011
2
LEE, BRUCE
Exec Dt:
03/25/2011
3
SPERO, RICHARD
Exec Dt:
03/25/2011
4
DELONZOR, RUSSELL
Exec Dt:
03/25/2011
5
HAGMANN, ADAM
Exec Dt:
04/17/2011
Assignee
1
HALT MEDICAL INC.
101 EAST VINEYARD AVENUE
SUITE 201
LIVERMORE, CALIFORNIA 94551
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8512330
US20110230874
13069466
Correspondence name and address
ANTONY H. HANDAL
501 KINGS HIGHWAY EAST
HANDAL & MOROFSKY
FAIRFIELD, CT 06825
Assignment: 15
Reel/Frame:037182/0362   Pages: 4
Recorded: 12/01/2015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, GORDON
Exec Dt:
11/18/2015
2
SPERO, RICHARD
Exec Dt:
10/02/2015
Assignee
1
HALT MEDICAL INC.
131 SAND CREEK ROAD
SUITE B
BRENTWOOD, CALIFORNIA 94513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11160469
US20160095537
14872507
Correspondence name and address
HANDAL & MOROFSKY LLC.
83 EAST AVENUE
3RD FLOOR
NORWALK, CT 06851
Assignment: 16
Reel/Frame:039984/0636   Pages: 10
Recorded: 10/11/2016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, BRUCE
Exec Dt:
07/01/2016
2
SPERO, RICHARD
Exec Dt:
05/25/2016
3
HAGMANN, ADAM
Exec Dt:
05/25/2016
4
EPSTEIN, GORDON
Exec Dt:
09/14/2016
5
DELONZOR, RUSSELL
Exec Dt:
06/01/2016
Assignee
1
HALT MEDICAL, INC.
131 SAND CREEK ROAD
SUITE B
BRENTWOOD, CALIFORNIA 94513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9510898
US20150066020
13969605
Correspondence name and address
ANTHONY H HANDAL
83 EAST AVENUE
SUITE 308
NORWALK, CT 06851
Assignment: 17
Reel/Frame:047466/0552   Pages: 3
Recorded: 11/09/2018
Attorney Dkt #:ACSS-N-Z013.00-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPERO, RICHARD
Exec Dt:
03/07/2018
Assignee
1
ACESSA HEALTH INC.
7004 BEE CAVE ROAD, BLDG 3, SUITE 200
AUSTIN, TEXAS 78746
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11648062
US20190133696
16186215
Correspondence name and address
LEVINE BAGADE HAN LLP
2400 GENG ROAD, SUITE 120
PALO ALTO, CA 94303
Assignment: 18
Reel/Frame:063137/0626   Pages: 3
Recorded: 03/28/2023
Attorney Dkt #:SUR.0044 US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPERO, RICHARD
Exec Dt:
03/07/2018
Assignee
1
ACESSA HEALTH INC.
7004 BEE CAVE ROAD, BLDG 3, SUITE 200
AUSTIN, TEXAS 78746
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230233269
18191825
Correspondence name and address
VISTA IP LAW GROUP LLP
100 SPECTRUM CENTER DRIVE, SUITE 900
IRVINE, CA 92618
Assignment: 19
Reel/Frame:046148/0597   Pages: 3
Recorded: 06/20/2018
Attorney Dkt #:ACSS-N-Z011.00-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPERO, RICHARD
Exec Dt:
06/11/2018
Assignee
1
ACESSA HEALTH INC.
7004 BEE CAVE ROAD, BLDG 3, SUITE 200
AUSTIN, TEXAS 78746
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10835203
US20150190206
14537899
Correspondence name and address
LEVINE BAGADE HAN LLP
2400 GENG ROAD, SUITE 120
PALO ALTO, CA 94303
Assignment: 20
Reel/Frame:063866/0670   Pages: 3
Recorded: 06/06/2023
Attorney Dkt #:SUR.0042 US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPERO, RICHARD
Exec Dt:
06/11/2018
Assignee
1
ACESSA HEALTH INC.
7004 BEE CAVE ROAD, BLDG 3, SUITE 200
AUSTIN, TEXAS 78746
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11678860
US20210059637
17098315
Correspondence name and address
VISTA IP LAW GROUP LLP
100 SPECTRUM CENTER DRIVE, SUITE 900
IRVINE, CA 92618
Assignment: 21
Reel/Frame:063866/0851   Pages: 3
Recorded: 06/06/2023
Attorney Dkt #:SUR.0042 US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPERO, RICHARD
Exec Dt:
06/11/2018
Assignee
1
ACESSA HEALTH INC.
7004 BEE CAVE ROAD, BLDG 3, SUITE 200
AUSTIN, TEXAS 78746
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230309954
18315452
Correspondence name and address
VISTA IP LAW GROUP LLP
100 SPECTRUM CENTER DRIVE, SUITE 900
IRVINE, CA 92618
Assignment: 22
Reel/Frame:062851/0798   Pages: 5
Recorded: 03/02/2023
Attorney Dkt #:063397-00066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPERO, RICHARD
Exec Dt:
08/26/2020
2
FISHER, JAY
Exec Dt:
08/26/2020
3
MASON, BRITTANY
Exec Dt:
08/26/2020
Assignee
1
REDBUD LABS, INC.
400 PARK OFFICES DRIVE
#301
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27709
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230226549
18023123
Correspondence name and address
E. ERIC MILLS
4141 PARKLAKE AVENUE
SUITE 200
RALEIGH, NC 27612

Search Results as of: 05/29/2024 09:05 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