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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 : CHAO, NAM
Total Assignments: 20
Assignment: 1
Reel/Frame:019255/0431   Pages: 20
Recorded: 05/07/2007
Attorney Dkt #:DEP5852USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAO, NAM
Exec Dt:
04/18/2007
2
DRZYZGA, ANNE
Exec Dt:
04/26/2007
3
PAVENTO, NICHOLAS
Exec Dt:
04/27/2007
4
NEWTON, PETER, DR.
Exec Dt:
04/16/2007
Assignee
1
DEPUY SPINE, INC.
325 PARAMOUNT DRIVE
RAYNHAM, MASSACHUSETTS 02767
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080103500
11670025
Correspondence name and address
PHILIP S. JOHNSON, ESQ.
ONE JOHNSON & JOHNSON PLAZA
NEW BRUNSWICK, NJ 08903
Assignment: 2
Reel/Frame:029457/0386   Pages: 5
Recorded: 12/12/2012
Attorney Dkt #:DEP5669USNP
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTIVE ASSIGNMENT TO RE-RECORD ASSIGNMENT TO CORRECT ASSIGNOR'S NAME FROM DALE WHIPPLE TO NAM CHAO PREVIOUSLY RECORDED ON REEL 019576 FRAME 0261. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
CHAO, NAM
Exec Dt:
07/10/2007
Assignee
1
DEPUY SPINE, INC.
325 PARAMOUNT DRIVE
RAYNHAM, MASSACHUSETTS 02767
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8361129
US20080015580
11741172
Correspondence name and address
PHILIP S. JOHNSON, ESQ.
ONE JOHNSON & JOHNSON PLAZA
NEW BRUNSWICK, NJ 08903
Assignment: 3
Reel/Frame:024860/0769   Pages: 8
Recorded: 08/19/2010
Attorney Dkt #:2960/A11
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAY
Exec Dt:
04/09/2010
2
CHAO, NAM
Exec Dt:
04/08/2010
3
FITZ, WOLFGANG
Exec Dt:
04/25/2010
4
LANG, PHILIPP
Exec Dt:
04/07/2010
5
SLAMIN, JOHN
Exec Dt:
04/09/2010
6
STEINES, DANIEL
Exec Dt:
04/07/2010
Assignee
1
CONFORMIS, INC.
2 FOURTH AVENUE
BURLINGTON, MASSACHUSETTS 02110-1618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8480754
US20110029093
12660529
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110-1618
Assignment: 4
Reel/Frame:027961/0819   Pages: 8
Recorded: 03/30/2012
Attorney Dkt #:2960/A58 TO A62
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAY
Exec Dt:
04/09/2010
2
CHAO, NAM
Exec Dt:
04/08/2010
3
FITZ, WOLFGANG
Exec Dt:
04/25/2010
4
LANG, PHILIPP
Exec Dt:
04/07/2010
5
SLAMIN, JOHN
Exec Dt:
04/09/2010
6
STEINES, DANIEL
Exec Dt:
04/07/2010
Assignee
1
CONFORMIS, INC.
2 FOURTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8906107
US20120232670
13294564
 
8974539
US20120232671
13294573
 
8926706
US20120232669
13294579
 
9877790
US20120191205
13294617
 
9775680
US20120191420
13294623
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110-1618
Assignment: 5
Reel/Frame:032861/0100   Pages: 8
Recorded: 05/09/2014
Attorney Dkt #:2960/B83
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAY
Exec Dt:
04/09/2010
2
CHAO, NAM
Exec Dt:
04/08/2010
3
FITZ, WOLFGANG
Exec Dt:
04/25/2010
4
LANG, PHILIPP
Exec Dt:
04/07/2010
5
SLAMIN, JOHN
Exec Dt:
04/09/2010
6
STEINES, DANIEL
Exec Dt:
04/07/2010
Assignee
1
CONFORMIS, INC.
28 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9320620
US20140136154
13938081
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
125 SUMMER STREET
SUNSTEIN KANN MURPHY & TIMBERS LLP
BOSTON, MA 02110-1618
Assignment: 6
Reel/Frame:039145/0339   Pages: 8
Recorded: 07/13/2016
Attorney Dkt #:2960/C60
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAY
Exec Dt:
04/09/2010
2
CHAO, NAM
Exec Dt:
04/08/2010
3
LANG, PHILIPP
Exec Dt:
04/07/2010
4
SLAMIN, JOHN
Exec Dt:
04/09/2010
5
STEINES, DANIEL
Exec Dt:
04/07/2010
6
FITZ, WOLFGANG
Exec Dt:
04/25/2010
Assignee
1
CONFORMIS, INC.
28 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9956047
US20160310282
15137607
Correspondence name and address
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110
Assignment: 7
Reel/Frame:039146/0810   Pages: 10
Recorded: 07/13/2016
Attorney Dkt #:2960/C63
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAY
Exec Dt:
04/09/2010
2
CHAO, NAM
Exec Dt:
04/08/2010
3
LANG, PHILIPP
Exec Dt:
04/07/2010
4
SLAMIN, JOHN
Exec Dt:
04/09/2010
5
STEINES, DANIEL
Exec Dt:
04/07/2010
6
FITZ, WOLFGANG
Exec Dt:
04/25/2010
7
MINAS, THOMAS
Exec Dt:
05/06/2016
Assignee
1
CONFORMIS, INC.
28 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9956048
US20160317312
15144415
Correspondence name and address
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110
Assignment: 8
Reel/Frame:039260/0377   Pages: 8
Recorded: 07/26/2016
Attorney Dkt #:2960/C62
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
04/09/2010
2
CHAO, NAM
Exec Dt:
04/08/2010
3
LANG, PHILIPP
Exec Dt:
04/07/2010
4
SLAMIN, JOHN
Exec Dt:
04/09/2010
5
STEINES, DANIEL
Exec Dt:
04/07/2010
6
FITZ, WOLFGANG
Exec Dt:
04/25/2010
Assignee
1
CONFORMIS, INC.
28 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160324581
15144356
Correspondence name and address
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110
Assignment: 9
Reel/Frame:024851/0754   Pages: 8
Recorded: 08/18/2010
Attorney Dkt #:2960/A06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
08/11/2010
2
LANG, PHILIPP
Exec Dt:
08/09/2010
3
CHAO, NAM
Exec Dt:
08/13/2010
4
FITZ, WOLFGANG
Exec Dt:
08/05/2010
5
SLAMIN, JOHN
Exec Dt:
08/13/2010
6
STEINES, DANIEL
Exec Dt:
08/13/2010
Assignee
1
CONFORMIS, INC.
2 FOURTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8771365
US20110029091
12821301
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110-1618
Assignment: 10
Reel/Frame:033712/0641   Pages: 10
Recorded: 09/10/2014
Attorney Dkt #:2960/C28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
08/11/2010
2
LANG, PHILIPP
Exec Dt:
08/09/2010
3
CHAO, NAM
Exec Dt:
08/13/2010
4
SLAMIN, JOHN
Exec Dt:
08/13/2010
5
STEINES, DANIEL
Exec Dt:
08/13/2010
6
FITZ, WOLFGANG
Exec Dt:
08/05/2010
7
MINAS, THOMAS
Exec Dt:
02/06/2014
Assignee
1
CONFORMIS, INC.
28 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150032217
14315714
Correspondence name and address
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110
Assignment: 11
Reel/Frame:025456/0030   Pages: 8
Recorded: 12/06/2010
Attorney Dkt #:2960/A14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAY
Exec Dt:
09/08/2010
2
CHAO, NAM
Exec Dt:
09/08/2010
3
SLAMIN, JOHN
Exec Dt:
09/09/2010
4
LANG, PHILIPP
Exec Dt:
09/16/2010
5
FITZ, WOLFGANG
Exec Dt:
12/03/2010
6
STEINES, DANIEL
Exec Dt:
09/10/2010
Assignee
1
CONFORMIS, INC.
11 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110071802
12799355
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110-1618
Assignment: 12
Reel/Frame:025456/0514   Pages: 8
Recorded: 12/06/2010
Attorney Dkt #:2960/A13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAY
Exec Dt:
09/08/2010
2
CHAO, NAM
Exec Dt:
09/08/2010
3
SLAMIN, JOHN
Exec Dt:
09/09/2010
4
LANG, PHILIPP
Exec Dt:
09/14/2010
5
FITZ, WOLFGANG
Exec Dt:
12/03/2010
6
STEINES, DANIEL
Exec Dt:
09/10/2010
Assignee
1
CONFORMIS, INC.
11 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110071645
12799299
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110-1618
Assignment: 13
Reel/Frame:025490/0919   Pages: 8
Recorded: 12/10/2010
Attorney Dkt #:2960/A15
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAY
Exec Dt:
09/08/2010
2
CHAO, NAM
Exec Dt:
09/08/2010
3
SLAMIN, JOHN
Exec Dt:
09/09/2010
4
LANG, PHILIPP
Exec Dt:
09/16/2010
5
FITZ, WOLFGANG
Exec Dt:
12/03/2010
6
STEINES, DANIEL
Exec Dt:
09/10/2010
Assignee
1
CONFORMIS, INC.
11 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9603711
US20110087332
12799641
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110-1618
Assignment: 14
Reel/Frame:026765/0836   Pages: 8
Recorded: 08/17/2011
Attorney Dkt #:2960/A45
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
06/14/2011
2
CHAO, NAM
Exec Dt:
06/27/2011
3
SLAMIN, JOHN
Exec Dt:
06/13/2011
4
LANG, PHILIPP
Exec Dt:
06/23/2011
5
FITZ, WOLFGANG
Exec Dt:
07/29/2011
6
STEINES, DANIEL
Exec Dt:
06/13/2011
Assignee
1
CONFORMIS, INC.
11 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8556983
US20110295378
13044413
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
125 SUMMER STREET
SUNSTEIN KANN MURPHY & TIMBERS LLP
BOSTON, MA 02110-1618
Assignment: 15
Reel/Frame:032311/0085   Pages: 8
Recorded: 02/27/2014
Attorney Dkt #:2960/B91
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
06/14/2011
2
CHAO, NAM
Exec Dt:
06/27/2011
3
SLAMIN, JOHN
Exec Dt:
06/13/2011
4
LANG, PHILIPP
Exec Dt:
06/23/2011
5
FITZ, WOLFGANG
Exec Dt:
07/29/2011
6
STEINES, DANIEL
Exec Dt:
06/13/2011
Assignee
1
CONFORMIS, INC.
28 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9439767
US20140039631
14051003
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
125 SUMMER STREET
SUNSTEIN KANN MURPHY & TIMBERS LLP
BOSTON, MA 02110-1618
Assignment: 16
Reel/Frame:032311/0197   Pages: 8
Recorded: 02/27/2014
Attorney Dkt #:2960/B92
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
06/14/2011
2
CHAO, NAM
Exec Dt:
06/27/2011
3
SLAMIN, JOHN
Exec Dt:
06/13/2011
4
LANG, PHILIPP
Exec Dt:
06/23/2011
5
FITZ, WOLFGANG
Exec Dt:
07/29/2011
6
STEINES, DANIEL
Exec Dt:
06/13/2011
Assignee
1
CONFORMIS, INC.
28 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9387079
US20140194996
14051087
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
125 SUMMER STREET
SUNSTEIN KANN MURPHY & TIMBERS LLP
BOSTON, MA 02110-1618
Assignment: 17
Reel/Frame:042235/0302   Pages: 6
Recorded: 05/04/2017
Attorney Dkt #:2960/C70
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
06/14/2011
2
CHAO, NAM
Exec Dt:
06/27/2011
3
SLAMIN, JOHN
Exec Dt:
06/13/2011
4
LANG, PHILIPP
Exec Dt:
06/23/2011
5
STEINES, DANIEL
Exec Dt:
06/13/2011
6
FITZ, WOLFGANG
Exec Dt:
07/29/2011
Assignee
1
CONFORMIS, INC.
600 TECHNOLOGY PARK DRIVE
BILLERICA, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170119531
15263166
Correspondence name and address
SUNSTEIN KANN MURPHY & TIMBERS LLP
125 SUMMER STREET
BOSTON, MA 02110
Assignment: 18
Reel/Frame:028537/0673   Pages: 6
Recorded: 07/12/2012
Attorney Dkt #:2960/A72
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
05/11/2012
2
CHAO, NAM
Exec Dt:
06/06/2012
3
SLAMIN, JOHN
Exec Dt:
05/21/2012
4
MINAS, THOMAS
Exec Dt:
06/07/2012
5
LANG, PHILIPP
Exec Dt:
05/10/2012
6
FITZ, WOLFGANG
Exec Dt:
06/07/2012
7
STEINES, DANIEL
Exec Dt:
05/10/2012
8
WONG, TERRANCE
Exec Dt:
05/10/2012
Assignee
1
CONFORMIS, INC.
11 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9020788
US20120209394
13397457
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
125 SUMMER STREET
BOSTON, MA 02110-1618
Assignment: 19
Reel/Frame:035792/0784   Pages: 6
Recorded: 06/05/2015
Attorney Dkt #:2960/C43
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOJARSKI, RAYMOND A.
Exec Dt:
05/11/2012
2
CHAO, NAM
Exec Dt:
06/06/2012
3
SLAMIN, JOHN
Exec Dt:
05/21/2012
4
MINAS, THOMAS
Exec Dt:
06/07/2012
5
LANG, PHILIPP
Exec Dt:
05/10/2012
6
FITZ, WOLFGANG
Exec Dt:
06/07/2012
7
STEINES, DANIEL
Exec Dt:
05/10/2012
8
WONG, TERRANCE
Exec Dt:
05/10/2012
Assignee
1
CONFORMIS, INC.
28 CROSBY DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10456263
US20160143744
14696724
Correspondence name and address
ALEXANDER J. SMOLENSKI, JR.
125 SUMMER STREET
SUNSTEIN KANN MURPHY & TIMBERS LLP
BOSTON, MA 02110
Assignment: 20
Reel/Frame:060493/0256   Pages: 3
Recorded: 07/13/2022
Attorney Dkt #:ARTS.P0023US/1001208239
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAO, NAM
Exec Dt:
07/20/2021
2
EK, STEVEN W.
Exec Dt:
07/20/2021
Assignee
1
ARTHROSURFACE, INC.
28 FORGE PARKWAY
FRANKLIN, MASSACHUSETTS 02038
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230047910
17658817
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
98 SAN JACINTO BLVD
1100
AUSTIN, TX 78701

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