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Patent Assignment Assignor Details
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Assignor Name : TOLLGRADE COMMUNICATIONS, INC.
Total Assignments: 15
Assignment: 1
Reel/Frame:005137/0861   Pages: 10
Recorded: 09/07/1989
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
08/25/1989
Assignee
1
CREDITANSTALT-BANKVEREIN, A BANKING CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4961218
NONE
07352863
Correspondence name and address
CHRISTINE R. ETHRIDGE
KIRKPATRICK & LOCKHART
1500 OLIVER BLDG.
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:006761/0055   Pages: 3
Recorded: 09/24/1993
Conveyance: COLLATERAL ASSIGNMENT OF INTELLECTUAL PROPERTY RIGHTS.
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
06/30/1993
Assignee
1
CREDITANSTALT-BANKVEREIN
REPUBLIC OF AUSTRIA
A1010 VIENNA
SCHOTTENGASSE 6, AUSTRIA, AUSTRIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5202919
NONE
07577284
Correspondence name and address
KIRKPATRICK & LOCKHART
CHRISTINE R. ETHRIDGE, ESQ.
1500 OLIVER BUILDING
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:006737/0906   Pages: 2
Recorded: 10/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
09/27/1993
Assignee
1
WILCOM, INC.
DANIEL WEBSTER HIGHWAY
DELMONT, NEW HAMPSHIRE 03246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4961218
NONE
07352863
Correspondence name and address
FRANK CHAU, ESQ.
333 EARLE OVINGTON BLVD.
UNIONDALE, NY 11553
Assignment: 4
Reel/Frame:007062/0305   Pages: 3
Recorded: 07/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
06/29/1994
Assignee
1
TOLLGRADE COMMUNICATIONS, INC.
3411 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5457743
NONE
08035090
Correspondence name and address
DAVIS CHIN
LAW OFFICES OF DAVIS CHIN
105 W. ADAMS ST.
SUITE 300
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:007064/0781   Pages: 3
Recorded: 07/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
06/29/1994
Assignee
1
TOLLGRADE COMMUNICATIONS, IND.
3411 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5202919
NONE
07577284
Correspondence name and address
LAW OFFICES OF DAVIS CHIN
DAVIS CHIN
105 W. ADAMS ST., SUITE 300
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:015130/0182   Pages: 2
Recorded: 03/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
03/15/2004
Assignee
1
TOLLGRADE COMMUNICATIONS, INC.
103 SPRINGER BUILDING
3411 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6738435
NONE
09689684
Correspondence name and address
MICHAEL DE ANGELI
60 INTREPID LANE
JAMESTOWN, RI 02835
Assignment: 7
Reel/Frame:019448/0852   Pages: 3
Recorded: 06/20/2007
Attorney Dkt #:1974-060673,060765,060766
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
06/07/2007
Assignee
1
TOLLGRADE COMMUNICATIONS, INC.
103 SPRINGER BUILDING
3411 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19810
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5473666
NONE
07944204
 
5640433
NONE
08566898
 
5652712
NONE
08567140
Correspondence name and address
RICHARD L. BYRNE
700 KOPPERS BUILDING, 436 SEVENTH AVENUE
THE WEBB LAW FIRM
PITTSBURGH, PA 15219
Assignment: 8
Reel/Frame:025606/0227   Pages: 3
Recorded: 01/10/2011
Attorney Dkt #:1974-081224
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 021027 FRAME 0282. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS' INTEREST.
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
04/25/2008
Assignee
1
TOLLGRADE COMMUNICATIONS, INC.
1105 N. MARKET STREET, SUITE 1300
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D622583
NONE
29317219
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 9
Reel/Frame:022757/0689   Pages: 5
Recorded: 06/01/2009
Attorney Dkt #:082321-01019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
05/27/2009
Assignee
1
CHEETAH TECHNOLOGIES, LP
200 GREENTREE COMMONS, 381 MANSFIELD ROAD
PITTSBURGH, PENNSYLVANIA 15220
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5982412
NONE
08981179
 
6433905
NONE
09308356
 
6738435
NONE
09689684
 
7567520
US20060104207
11273742
 
NONE
US20080031143
11629137
 
NONE
US20080031143
11629137
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 10
Reel/Frame:026986/0645   Pages: 16
Recorded: 09/28/2011
Attorney Dkt #:W3344-0030
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR/ASSIGNEE DESIGNATIONS PREVIOUSLY RECORDED ON REEL 026258 FRAME 0402. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT.
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
05/10/2011
Assignee
1
WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
2450 COLORADO AVE., SUITE 3000W
SANTA MONICA, CALIFORNIA 90404
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5473666
NONE
07944204
 
5457743
NONE
08035090
 
5552881
NONE
08210315
 
5699402
NONE
08311802
 
5586181
NONE
08336315
 
5644617
NONE
08371734
 
5706333
NONE
08393764
 
5640433
NONE
08566898
 
5652712
NONE
08567140
 
5881130
NONE
08929842
 
5870451
NONE
08965360
 
6320939
NONE
09142528
 
6026145
NONE
09211338
 
6385297
US20010012333
09285954
 
6285744
NONE
09402693
 
6389109
NONE
09410222
 
6487276
NONE
09410237
 
6453015
NONE
09508622
 
6590962
NONE
09598595
 
6985444
NONE
09692169
 
6522723
NONE
09701721
 
6574311
NONE
09792726
 
6531879
NONE
09868482
 
6970429
US20010053129
09872958
 
7012991
NONE
10019589
 
6650732
US20020110222
10109439
 
6826258
US20030235274
10176014
 
6894504
US20030147508
10220716
 
7529348
US20040114527
10332777
 
7042983
US20040028189
10399641
 
7433323
US20050025189
10479431
 
7356127
US20050220275
10509963
 
7386039
US20050069029
10672821
 
7653180
US20060109979
10956170
 
7529347
US20060072708
10956605
 
7515691
US20070230667
10956816
 
7071703
US20050094785
11005055
 
7436935
US20050135567
11007970
 
7602885
US20070153981
11322105
 
7235979
US20060159231
11334239
 
7508218
US20070263776
11752664
 
7508219
US20070263777
11752963
 
8401061
US20100128768
12307824
 
8065099
US20090240449
12341300
 
NONE
US20100110894
12441972
 
8536857
US20100013457
12503417
 
8923139
US20100278050
12668354
 
D622583
NONE
29317219
 
D640537
NONE
29368446
Correspondence name and address
SANDRA P. THOMPSON, PHD
18400 VON KARMAN AVENUE, SUITE 800
IRVINE, CA 92612
Assignment: 11
Reel/Frame:034162/0242   Pages: 11
Recorded: 11/13/2014
Attorney Dkt #:1974-147278
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
08/25/2011
Assignee
1
TOLLGRADE COMMUNICATIONS, INC.
3120 UNIONVILLE ROAD, SUITE 400
CRANBERRY TOWNSHIP, PENNSYLVANIA 16066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9069009
US20150069998
14540094
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:040171/0160   Pages: 9
Recorded: 10/31/2016
Attorney Dkt #:A1169.90000US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
08/09/2016
Assignee
1
ACLARA TECHNOLOGIES LLC
945 HORNET DRIVE
HAZELWOOD, MISSOURI 63042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7714735
US20070059986
11520368
 
8587445
US20100188239
12756256
 
NONE
US20130054162
13546577
 
9647454
US20130054183
13546689
 
9562925
US20130205900
13766524
 
9972989
US20150276818
14674079
 
10203355
US20160061862
14839570
Correspondence name and address
DANIEL G. RUDOY
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 13
Reel/Frame:040989/0631   Pages: 9
Recorded: 12/15/2016
Attorney Dkt #:A1169.70000US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
08/09/2016
Assignee
1
ACLARA TECHNOLOGIES LLC
945 HORNET DRIVE
HAZELWOOD, MISSOURI 63042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10041968
US20170030943
15294545
Correspondence name and address
DANIEL G. RUDOY
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 14
Reel/Frame:041455/0741   Pages: 9
Recorded: 03/03/2017
Attorney Dkt #:080357-ISSUED PATENTS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
08/09/2016
Assignee
1
ACLARA TECHNOLOGIES LLC
945 HORNET DRIVE
HAZELWOOD, MISSOURI 63042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7714735
US20070059986
11520368
 
8065099
US20090240449
12341300
 
8536857
US20100013457
12503417
 
8587445
US20100188239
12756256
 
8896291
US20130328546
13964201
 
9069009
US20150069998
14540094
Correspondence name and address
POLSINELLI PC
100 SOUTH FOURTH STREET
SUITE 1000
ST. LOUIS, MO 63102-1825
Assignment: 15
Reel/Frame:042983/0732   Pages: 15
Recorded: 07/12/2017
Attorney Dkt #:080357-561976, 561979
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOLLGRADE COMMUNICATIONS, INC.
Exec Dt:
07/06/2017
Assignee
1
ACLARA TECHNOLOGIES LLC
925 HORNET DRIVE
HAZELWOOD, MISSOURI 63042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
D622583
NONE
29317219
 
D640537
NONE
29368446
Correspondence name and address
POLSINELLI PC
100 SOUTH FOURTH STREET
SUITE 1000
ST. LOUIS, MO 63102-1825

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Web interface last modified: August 25, 2017 v.2.6
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