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Patent Assignment Assignor Details
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Assignor Name : CHEN, JAMES F.
Total Assignments: 32
Assignment: 1
Reel/Frame:007114/0129   Pages: 3
Recorded: 08/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
08/03/1994
2
WANG, JIEH-SHAN
Exec Dt:
08/03/1994
Assignee
1
VIRTUAL OPEN NETWORK ENVIRONMENT CORP.
12300 TWINBROOK PARKWAY, SUITE 235
ROCKVILLE, MARYLAND 20852
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5694471
NONE
08285134
Correspondence name and address
BACON & THOMAS
BENJAMIN E. URCIA, ESQ.
625 SLATERS LANE - 4TH FLOOR
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:007539/0759   Pages: 3
Recorded: 06/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
04/25/1995
2
WANG, JIEH-SHAN
Exec Dt:
04/25/1995
Assignee
1
VIRTUAL OPEN NETWORK ENVIRONMENT CORP.
12300 TWINBROOK PARKWAY, SUITE 235
ROCKVILLE, MARYLAND 20852
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5590197
NONE
08416045
Correspondence name and address
BENJAMIN E. URCIA, ESQ.
BACON & THOMAS
625 SLATERS LANE
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:007966/0814   Pages: 3
Recorded: 05/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
05/29/1996
2
WANG, JIEH-SHAN
Exec Dt:
05/29/1996
Assignee
1
VIRTUAL OPEN NETWORK ENVIRONMENT CORPORATION
1803 RESEARCH BOULEVARD, SUITE 305
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5602918
NONE
08593240
Correspondence name and address
BACON & THOMAS
BENJAMIN E. URCIA
625 SLATERS LANE
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:008424/0121   Pages: 3
Recorded: 12/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
11/22/1996
2
WANG, JIEH-SHAN
Exec Dt:
11/22/1996
Assignee
1
V-ONE CORPORATION
SUITE 305
1803 RESEARCH BOULEVARD
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5784463
NONE
08760414
Correspondence name and address
BACON & THOMAS
BENJAMIN E. URCIA
625 SLATERS LANE
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:008741/0542   Pages: 3
Recorded: 10/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
10/02/1997
2
WANG, JIEH-SHAN
Exec Dt:
10/02/1997
3
BROOK, CHRISTOPHER T.
Exec Dt:
10/02/1997
4
GARVEY, FRANCIS
Exec Dt:
10/02/1997
Assignee
1
V-ONE CORPORATION
20250 CENTURY BOULEVARD, SUITE 300
GERMANTOWN, MARYLAND 20874
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6061796
NONE
08917341
Correspondence name and address
BACON & THOMAS
BENJAMIN E. URCIA
625 SLATERS LANE
ALEXANDRIA, VIRGINIA 22314
Assignment: 6
Reel/Frame:027768/0226   Pages: 4
Recorded: 02/27/2012
Attorney Dkt #:DRF-001-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
02/17/2012
2
KAUFMAN, PETER N.
Exec Dt:
02/16/2012
3
BRYLAWSKI, BRANDON
Exec Dt:
02/16/2012
4
WANG, JIEH-SHAN
Exec Dt:
02/17/2012
5
ROSENFELD, ERIC
Exec Dt:
02/17/2012
6
ANAND, RISHI
Exec Dt:
02/17/2012
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE
SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130191137
13405889
Correspondence name and address
BELLES KATZ LLC
404 S. 16TH STREET
PHILADELPHIA, PA 19146
Assignment: 7
Reel/Frame:027768/0410   Pages: 4
Recorded: 02/27/2012
Attorney Dkt #:DRF-001-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
02/17/2012
2
KAUFMAN, PETER N.
Exec Dt:
02/16/2012
3
BRYLAWSKI, BRANDON
Exec Dt:
02/16/2012
4
WANG, JIEH-SHAN
Exec Dt:
02/17/2012
5
ROSENFELD, ERIC
Exec Dt:
02/17/2012
6
ANAND, RISHI
Exec Dt:
02/17/2012
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE
SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130191138
13405943
Correspondence name and address
BELLES KATZ LLC
404 S. 16TH STREET
PHILADELPHIA, PA 19146
Assignment: 8
Reel/Frame:027768/0559   Pages: 4
Recorded: 02/27/2012
Attorney Dkt #:DRF-001-US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
02/17/2012
2
KAUFMAN, PETER N.
Exec Dt:
02/16/2012
3
BRYLAWSKI, BRANDON
Exec Dt:
02/16/2012
4
WANG, JIEH-SHAN
Exec Dt:
02/17/2012
5
ROSENFELD, ERIC
Exec Dt:
02/17/2012
6
ANAND, RISHI
Exec Dt:
02/17/2012
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE
SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130191139
13405981
Correspondence name and address
BELLES KATZ LLC
404 S. 16TH STREET
PHILADELPHIA, PA 19146
Assignment: 9
Reel/Frame:034270/0574   Pages: 4
Recorded: 11/26/2014
Attorney Dkt #:029860-0435392
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
11/25/2014
2
ROSENFELD, ERIC
Exec Dt:
10/28/2014
3
QIAN, CHEN
Exec Dt:
11/25/2014
4
TANG, ZILONG
Exec Dt:
11/25/2014
Assignee
1
DRFIRST.COM INC.
9420 KEY WEST AVE., SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160065552
14554676
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP - DR
1650 TYSONS BLVD, SUITE 1400
MCLEAN, VA 22102
Assignment: 10
Reel/Frame:034584/0193   Pages: 3
Recorded: 12/24/2014
Attorney Dkt #:029860-0435393
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
11/25/2014
2
QIAN, CHEN
Exec Dt:
11/25/2014
3
TANG, ZILONG
Exec Dt:
11/25/2014
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVE., SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9940452
US20160063239
14582666
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP - YA
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 11
Reel/Frame:035086/0452   Pages: 4
Recorded: 03/04/2015
Attorney Dkt #:029860-0435396
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
11/25/2014
2
QIAN, CHEN
Exec Dt:
11/25/2014
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVE., SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160063657
14638553
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP - DR
1650 TYSONS BLVD, SUITE 1400
MCLEAN, VA 22102
Assignment: 12
Reel/Frame:047554/0422   Pages: 5
Recorded: 11/20/2018
Attorney Dkt #:0130-007002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
11/25/2014
2
ROSENFELD, ERIC
Exec Dt:
10/28/2014
3
QIAN, CHEN
Exec Dt:
11/25/2014
4
TANG, ZILONG
Exec Dt:
11/25/2014
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180181745
15900099
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP / DR. FIRST
C/O CPA GLOBAL
900 SECOND AVENUE SOUTH, SUITE 600
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:050505/0215   Pages: 5
Recorded: 09/26/2019
Attorney Dkt #:0130-006003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
11/25/2014
2
ROSENFELD, ERIC
Exec Dt:
10/28/2014
3
QIAN, CHEN
Exec Dt:
11/25/2014
4
TANG, ZILONG
Exec Dt:
11/25/2014
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10783237
US20190220589
16231244
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP / DR. FIRST
C/O CPA GLOBAL
900 SECOND AVENUE SOUTH, SUITE 600
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:053461/0615   Pages: 4
Recorded: 08/11/2020
Attorney Dkt #:0130-006004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
11/25/2014
2
ROSENFELD, ERIC
Exec Dt:
10/28/2014
3
QIAN, CHEN
Exec Dt:
11/25/2014
4
TANG, ZILONG
Exec Dt:
11/25/2014
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200356659
16947389
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 15
Reel/Frame:034833/0833   Pages: 3
Recorded: 01/28/2015
Attorney Dkt #:029860-0436437
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
01/28/2015
2
TANG, ZILONG
Exec Dt:
01/28/2015
3
WANG, JIEH-SHAN
Exec Dt:
01/28/2015
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVE., SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160065579
14606843
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP - DR
1650 TYSONS BLVD, SUITE 1400
MCLEAN, VA 22102
Assignment: 16
Reel/Frame:035687/0800   Pages: 4
Recorded: 05/21/2015
Attorney Dkt #:029860-0438022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
04/29/2015
2
QIAN, CHEN
Exec Dt:
02/03/2015
3
TANG, ZILONG
Exec Dt:
02/04/2015
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150310176
14694539
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP - DR
1650 TYSONS BLVD, SUITE 1400
MCLEAN, VA 22102
Assignment: 17
Reel/Frame:035688/0098   Pages: 11
Recorded: 05/21/2015
Attorney Dkt #:029860-0434739
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
04/29/2015
2
KAUFMAN, PETER N.
Exec Dt:
02/04/2015
3
DEEMER, GLENN CAMERON
Exec Dt:
05/29/2013
4
ROSENFELD, ERIC
Exec Dt:
06/05/2013
5
RAMIREZ, JESUS CARDOZO
Exec Dt:
06/05/2013
6
GOVIN, PRASITH
Exec Dt:
07/01/2013
7
GUROV, PLAMEN
Exec Dt:
07/09/2013
8
TSAI, CHIHSHENG
Exec Dt:
06/08/2013
9
BRYLAWSKI, BRANDON ANTHONY
Exec Dt:
02/04/2015
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVE., SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130304510
13890068
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP - DR
1650 TYSONS BLVD, SUITE 1400
MCLEAN, VA 22102
Assignment: 18
Reel/Frame:057004/0238   Pages: 11
Recorded: 07/28/2021
Attorney Dkt #:0130-009002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
04/29/2015
2
KAUFMAN, PETER N.
Exec Dt:
02/04/2015
3
DEEMER, GLENN CAMERON
Exec Dt:
05/29/2013
4
ROSENFELD, ERIC
Exec Dt:
06/05/2013
5
BRYLAWSKI, BRANDON ANTHONY
Exec Dt:
02/04/2015
6
RAMIREZ, JESUS CARDOZO
Exec Dt:
06/05/2013
7
GOVIN, PRASITH
Exec Dt:
07/01/2013
8
GUROV, PLAMEN
Exec Dt:
07/09/2013
9
TSAI, CHIHSHENG
Exec Dt:
06/08/2013
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11107015
US20170235890
15583184
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 19
Reel/Frame:039333/0907   Pages: 3
Recorded: 08/03/2016
Attorney Dkt #:0130-003001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
07/28/2016
2
DEEMER, G. CAMERON
Exec Dt:
07/28/2016
3
GIAMBARRESI, DAVID
Exec Dt:
07/29/2016
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE
SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180032680
15224030
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
1701 PENNSYLVANIA AVENUE
SUITE 300
WASHINGTON, DC 20006
Assignment: 20
Reel/Frame:053461/0569   Pages: 3
Recorded: 08/11/2020
Attorney Dkt #:0130-003D01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
07/28/2016
2
DEEMER, G. CAMERON
Exec Dt:
07/28/2016
3
GIAMBARRESI, DAVID
Exec Dt:
07/29/2016
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D916773
NONE
29659878
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 21
Reel/Frame:055524/0580   Pages: 3
Recorded: 03/08/2021
Attorney Dkt #:0130-003D02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
07/28/2016
2
DEEMER, G. CAMERON
Exec Dt:
07/28/2016
3
GIAMBARRESI, DAVID
Exec Dt:
07/29/2016
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D930675
NONE
29652508
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 22
Reel/Frame:055524/0597   Pages: 3
Recorded: 03/08/2021
Attorney Dkt #:0130-003D03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
07/28/2016
2
DEEMER, G. CAMERON
Exec Dt:
07/28/2016
3
GIAMBARRESI, DAVID
Exec Dt:
07/29/2016
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D944267
NONE
29652509
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 23
Reel/Frame:060507/0974   Pages: 3
Recorded: 07/14/2022
Attorney Dkt #:0130-003D04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
07/28/2016
2
DEEMER, G. CAMERON
Exec Dt:
07/28/2019
3
GIAMBARRESI, DAVID
Exec Dt:
07/29/2016
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D993271
NONE
29791532
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 24
Reel/Frame:045976/0832   Pages: 3
Recorded: 06/04/2018
Attorney Dkt #:0130-015001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, ZILONG
Exec Dt:
05/29/2018
2
CHEN, JAMES F.
Exec Dt:
05/30/2018
3
QIAN, CHEN
Exec Dt:
05/29/2018
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10204236
NONE
15992736
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP / DR. FIRST
C/O CPA GLOBAL
900 SECOND AVENUE SOUTH, SUITE 600
MINNEAPOLIS, MN 55402
Assignment: 25
Reel/Frame:047771/0022   Pages: 3
Recorded: 12/13/2018
Attorney Dkt #:0130-015002/PDMP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, ZILONG
Exec Dt:
05/29/2018
2
CHEN, JAMES F.
Exec Dt:
05/30/2018
3
QIAN, CHEN
Exec Dt:
05/29/2018
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10762232
US20190370485
16219420
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP / DR. FIRST
C/O CPA GLOBAL
900 SECOND AVENUE SOUTH, SUITE 600
MINNEAPOLIS, MN 55402
Assignment: 26
Reel/Frame:060354/0898   Pages: 3
Recorded: 06/29/2022
Attorney Dkt #:0130-015003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, ZILONG
Exec Dt:
05/29/2018
2
CHEN, JAMES F.
Exec Dt:
05/30/2018
3
QIAN, CHEN
Exec Dt:
05/29/2018
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11537738
US20210049295
16948055
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 27
Reel/Frame:064047/0969   Pages: 3
Recorded: 06/23/2023
Attorney Dkt #:0130-015004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, ZILONG
Exec Dt:
05/29/2018
2
CHEN, JAMES F.
Exec Dt:
05/30/2018
3
QIAN, CHEN
Exec Dt:
05/29/2018
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230315894
18146063
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 28
Reel/Frame:046866/0055   Pages: 3
Recorded: 09/13/2018
Attorney Dkt #:0130-006002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
09/10/2018
2
QIAN, CHEN
Exec Dt:
09/10/2018
3
TANG, ZILONG
Exec Dt:
09/10/2018
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 230
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10162960
US20180068111
15807363
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP / DR. FIRST
C/O CPA GLOBAL
900 SECOND AVENUE SOUTH, SUITE 600
MINNEAPOLIS, MN 55402
Assignment: 29
Reel/Frame:048387/0487   Pages: 3
Recorded: 02/20/2019
Attorney Dkt #:0130-016001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, ZILONG
Exec Dt:
02/18/2019
2
CHEN, JAMES F.
Exec Dt:
02/18/2019
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11010394
US20200265046
16277590
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP / DR. FIRST
C/O CPA GLOBAL
900 SECOND AVENUE SOUTH, SUITE 600
MINNEAPOLIS, MN 55402
Assignment: 30
Reel/Frame:056238/0294   Pages: 3
Recorded: 05/14/2021
Attorney Dkt #:0130-016002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, ZILONG
Exec Dt:
02/18/2019
2
CHEN, JAMES F.
Exec Dt:
02/18/2019
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11681719
US20210263927
17302830
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 31
Reel/Frame:064047/0926   Pages: 3
Recorded: 06/23/2023
Attorney Dkt #:0130-016003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, ZILONG
Exec Dt:
02/18/2019
2
CHEN, JAMES F.
Exec Dt:
02/18/2019
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240086414
18336449
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769
Assignment: 32
Reel/Frame:065365/0067   Pages: 3
Recorded: 10/26/2023
Attorney Dkt #:0130-020US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JAMES F.
Exec Dt:
02/04/2021
2
FISCHER, LINDA
Exec Dt:
02/03/2021
Assignee
1
DRFIRST.COM, INC.
9420 KEY WEST AVENUE, SUITE 101
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230252424
18003649
Correspondence name and address
BRAKE HUGHES BELLERMANN LLP
P.O. BOX 1077
MIDDLETOWN, MD 21769

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