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Patent Assignment Assignor Details
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Assignor Name : LUTZ, ROBERT J.
Total Assignments: 25
Assignment: 1
Reel/Frame:007695/0802   Pages: 2
Recorded: 09/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHITTENDEN, THOMAS D.
Exec Dt:
05/22/1995
2
LUTZ, ROBERT J.
Exec Dt:
05/22/1995
Assignee
1
IMMUNOGEN, INC.
148 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5656725
NONE
08440391
Correspondence name and address
HENRY N. WIXON
HALE AND DORR
1455 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20004
Assignment: 2
Reel/Frame:008010/0737   Pages: 6
Recorded: 05/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALMONSON, RICHARD B.
Exec Dt:
05/14/1996
2
GREENER, ROBERT J.
Exec Dt:
05/07/1996
3
SIKKINK, MARK RONALD
Exec Dt:
04/25/1996
4
LUTZ, ROBERT J.
Exec Dt:
04/12/1996
5
LOGAN, MAX C.
Exec Dt:
05/16/1996
6
FINSTAD, RICHARD G.
Exec Dt:
05/08/1996
Assignee
1
CRAY RESEARCH INC.
655-A LONE OAK ROAD
EAGAN, MINNESOTA 55121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5694028
NONE
08650337
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
THOMAS F. BRENNAN
P. O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:009818/0553   Pages: 4
Recorded: 03/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHITTENDEN, THOMAS D.
Exec Dt:
02/05/1999
2
LUTZ, ROBERT J.
Exec Dt:
02/05/1999
Assignee
1
APOPTOSIS TECHNOLOGY, INC.
148 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6221615
NONE
09236385
Correspondence name and address
HALE AND DORR LLP
HENRY N. WIXON
1455 PENNSYLVANIA AVE., NW
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:020468/0172   Pages: 3
Recorded: 02/05/2008
Attorney Dkt #:0104322.00147US6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHITTENDEN, THOMAS D.
Exec Dt:
02/05/1999
2
LUTZ, ROBERT J.
Exec Dt:
02/05/1999
Assignee
1
APOPTOSIS TECHNOLOGY, INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7097982
US20040054129
09828870
 
7358088
US20070081987
11501910
Correspondence name and address
WILMERHALE/DC
1875 PENNSYLVANIA AVE., NW
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:011368/0370   Pages: 2
Recorded: 12/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LUTZ, ROBERT J.
Exec Dt:
12/07/2000
Assignee
1
DAKTRONICS, INC.
331 32ND AVENUE
BROOKINGS, SOUTH DAKOTA 57006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6615521
NONE
09736510
Correspondence name and address
HUGH D. JAEGER
1000 SUPERIOR BLVD., SUITE 302
WAYZATA, MN 55391-1873
Assignment: 6
Reel/Frame:020446/0027   Pages: 6
Recorded: 01/17/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIENER, STEPHEN M.
Exec Dt:
08/01/2001
2
HOYT, ROBERT F. JR.
Exec Dt:
07/20/2001
3
DELEONARDIS, JOHN R.
Exec Dt:
07/30/2001
4
CLEVENGER, RANDALL R.
Exec Dt:
07/30/2001
5
LUTZ, ROBERT J.
Exec Dt:
07/19/2001
6
CHRISTINI, DOUGLAS J.
Exec Dt:
09/05/2001
7
SAFER, BRIAN
Exec Dt:
07/30/2001
Assignee
1
DEPARTMENT OF HEALTH AND HUMAN SERVICE, THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY
NATIONAL INSITUTES OF HEALTH, OFFICE OF TECHNOLOGY TRANSFER, SUITE 325
6011 EXECUTIVE BOULEVARD
ROCKVILLE, MARYLAND 20852
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080269718
12009646
Correspondence name and address
WAYNE W. RUPERT
KLARQUIST SPARKMAN, LLP
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OR 97204-2988
Assignment: 7
Reel/Frame:013052/0068   Pages: 5
Recorded: 06/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTZ, ROBERT J.
Exec Dt:
06/26/2002
2
BIRRITTELLA, MARK S.
Exec Dt:
06/26/2002
3
FROMM, ERIC C.
Exec Dt:
06/26/2002
4
ZIMMERMANN, HARRO
Exec Dt:
06/26/2002
Assignee
1
CRAY INC.
SUITE 600
411 FIRST AVE. S.
SEATTLE, WASHINGTON 98104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7587305
US20040002846
10180265
Correspondence name and address
SCHWEGMAN, LUNDBEG, WOESSNER & KLUTH, PA
RICHARD E. BILLION
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:013064/0138   Pages: 3
Recorded: 06/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LUTZ, ROBERT J.
Exec Dt:
06/27/2002
Assignee
1
CRAY INC.
SUITE 600
411 FIRST AVE S.
SEATTLE, WASHINGTON 98104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6789249
US20040003367
10185177
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER, ET AL.
RICHARD E. BILLION
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:013365/0691   Pages: 5
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTZ, ROBERT J.
Exec Dt:
09/09/2002
2
BIRRITTELLA, MARK S.
Exec Dt:
09/09/2002
3
FROMM, ERIC C.
Exec Dt:
09/10/2002
4
ZIMMERMANN, HARRO
Exec Dt:
08/26/2002
Assignee
1
CRAY INC.
411 FIRST AVE S., SUITE 600
SEATTLE, WASHINGTON 98104-2860
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7587305
US20040002846
10180265
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
RICHARD E. BILLION
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:043297/0152   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7557189
US20050118183
10700632
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 11
Reel/Frame:043297/0165   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8119787
US20110008840
12483543
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 12
Reel/Frame:043297/0221   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04307
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8337855
US20110206700
13019478
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 13
Reel/Frame:043297/0223   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04308
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8747851
US20130078241
13680614
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 14
Reel/Frame:043297/0336   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04309
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9359442
US20140248267
14249602
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 15
Reel/Frame:043297/0367   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04310
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000566
US20160362490
15154115
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 16
Reel/Frame:046154/0166   Pages: 2
Recorded: 05/15/2018
Attorney Dkt #:121162-04311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180362646
15978846
Correspondence name and address
SYLVIA HSU CHEN YIP
MCCARTER & ENGLISH LLP
265 FRANKLIN STREET
BOSTON, MA 02108
Assignment: 17
Reel/Frame:017792/0373   Pages: 2
Recorded: 04/14/2006
Attorney Dkt #:A8861
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOLDMAKHER, VIKTOR S.
Exec Dt:
04/14/2006
2
LUTZ, ROBERT J.
Exec Dt:
04/14/2006
3
CHARI, RAVI V.J.
Exec Dt:
04/14/2006
4
KOVTUN, YELENA V.
Exec Dt:
04/14/2006
5
LAMBERT, JOHN M.
Exec Dt:
04/14/2006
6
STEEVES, RITA
Exec Dt:
04/14/2006
7
ERICKSON, HANS K.
Exec Dt:
04/14/2006
Assignee
1
IMMUNOGEN INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139-4239
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060233814
11404001
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 18
Reel/Frame:019884/0969   Pages: 5
Recorded: 09/26/2007
Attorney Dkt #:1376.907US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTZ, ROBERT J.
Exec Dt:
07/19/2007
2
FICKE, JOEL
Exec Dt:
07/27/2007
Assignee
1
CRAY INC.
411 FIRST AVENUE S, SUITE 600
SEATTLE, WASHINGTON 98104-2860
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080016478
11777094
Correspondence name and address
JOHN M. DAHL
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 19
Reel/Frame:020262/0731   Pages: 2
Recorded: 12/18/2007
Attorney Dkt #:A9159
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
12/10/2007
2
TAVARES, DANIEL
Exec Dt:
12/03/2007
3
LUTZ, ROBERT J.
Exec Dt:
12/03/2007
Assignee
1
IMMUNOGEN INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7342110
US20060177455
11400241
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE
SUITE 800
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:023392/0045   Pages: 2
Recorded: 10/19/2009
Attorney Dkt #:A10167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTZ, ROBERT J.
Exec Dt:
10/19/2009
2
WHITEMAN, KATHLEEN R.
Exec Dt:
10/19/2009
Assignee
1
IMMUNOGEN INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8563700
US20100028346
12485446
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 21
Reel/Frame:028610/0757   Pages: 3
Recorded: 07/23/2012
Attorney Dkt #:2921.0180001/EKS/PAC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTZ, ROBERT J.
Exec Dt:
05/07/2012
2
CHARI, RAVI V. J.
Exec Dt:
05/08/2012
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120282282
13439493
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 22
Reel/Frame:034258/0381   Pages: 3
Recorded: 11/25/2014
Attorney Dkt #:2921.0550003/EKS/CLD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTZ, ROBERT J.
Exec Dt:
11/12/2014
2
PONTE, JOSE
Exec Dt:
11/12/2014
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150132323
14509809
Correspondence name and address
STERNE, KESSLER GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20005
Assignment: 23
Reel/Frame:054985/0375   Pages: 3
Recorded: 01/21/2021
Attorney Dkt #:2921.0550004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTZ, ROBERT J.
Exec Dt:
11/12/2014
2
PONTE, JOSE
Exec Dt:
11/12/2014
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210155688
17150379
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 24
Reel/Frame:036194/0218   Pages: 8
Recorded: 07/28/2015
Attorney Dkt #:2921.0590004/EKS/CLD/R-G
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DECKERT, JUTTA
Exec Dt:
06/10/2015
2
LUTZ, ROBERT J.
Exec Dt:
06/17/2015
3
SCHINDLER, JOANNE ELIZABETH SARAH
Exec Dt:
06/20/2015
4
RUIZ SOTO, RODRIGO RICARDO
Exec Dt:
06/17/2015
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150343077
14710354
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 25
Reel/Frame:042976/0536   Pages: 10
Recorded: 07/11/2017
Attorney Dkt #:121162-03404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITEMAN, KATHLEEN R.
Exec Dt:
03/16/2017
2
NOORDHUIS, PAUL
Exec Dt:
03/07/2017
3
KOVTUN, YELENA
Exec Dt:
03/16/2017
4
LUTZ, ROBERT J.
Exec Dt:
03/13/2017
5
SCHUURHUIS, GERRIT JAN
Exec Dt:
03/01/2017
6
WALKER, RUSSELL MARLIN
Exec Dt:
03/17/2017
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170080102
15311632
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110

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