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Patent Assignment Assignor Details
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Assignor Name : DUCHON, DOUGLAS J.
Total Assignments: 19
Assignment: 1
Reel/Frame:006893/0170   Pages: 3
Recorded: 03/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHELS, LESTER D.
Exec Dt:
03/19/1992
2
DUCHON, DOUGLAS J.
Exec Dt:
03/11/1992
3
REID, NORMAN C.
Exec Dt:
03/14/1992
Assignee
1
SANDOZ LTD.
CH-4002 BASLE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5322073
NONE
07828398
Correspondence name and address
SANDOZ CORP.
ROBERT S. HONOR
PATENT AND TRADEMARK DEPT.
59 ROUTE 10
E. HANOVER, NJ 07936
Assignment: 2
Reel/Frame:007518/0519   Pages: 3
Recorded: 05/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHELS, LESTER D.
Exec Dt:
05/18/1994
2
DUCHON, DOUGLAS J.
Exec Dt:
05/26/1994
3
REID, NORMAN C.
Exec Dt:
05/25/1994
Assignee
1
SANDOZ NUTRITION LTD.
BERNE, SWITZERLAND CH-30
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5554140
NONE
08212631
Correspondence name and address
ROBERT S. HONOR
SANDOZ CORP.
PATENT AND TRADEMARK DEPARTMENT
59 ROUTE 10
E. HANOVER, NEW JERSEY 07936
Assignment: 3
Reel/Frame:007990/0446   Pages: 3
Recorded: 06/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHELS, LESTER D.
Exec Dt:
05/18/1994
2
DUCHON, DOUGLAS J.
Exec Dt:
05/26/1994
3
REID, NORMAN C.
Exec Dt:
05/25/1994
Assignee
1
SANDOZ NUTRITION LTD.
CH-3001 BERNE, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5554140
NONE
08212631
Correspondence name and address
SANDOZ CORP.
ROBERT S. HONOR
PATENT AND TRADEMARK DEPT.
59 ROUTE 10
E. HANOVER, NJ 07936
Assignment: 4
Reel/Frame:008804/0001   Pages: 4
Recorded: 11/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCHON, DOUGLAS J.
Exec Dt:
11/06/1997
2
EASLEY, JAMES B.
Exec Dt:
11/06/1997
3
KRONICH, CHRISTINE
Exec Dt:
11/06/1997
Assignee
1
INVASATEC, INC.
10250 VALLEY VIEW ROAD, SUITE 117
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D404717
NONE
29079023
Correspondence name and address
MERCHANT GOULD SMITH ET AL
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:008816/0960   Pages: 4
Recorded: 11/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCHON, DOUGLAS J.
Exec Dt:
11/06/1997
2
EASLEY, JAMES B.
Exec Dt:
11/06/1997
3
KRONICH, CHRISTINE
Exec Dt:
11/06/1997
Assignee
1
INVASATEC, INC.
SUITE 117
10250 VALLEY VIEW ROAD
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5916165
NONE
08965583
Correspondence name and address
MERCHANT GOULD SMITH ET AL
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:009277/0009   Pages: 5
Recorded: 06/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCHON, DOUGLAS J.
Exec Dt:
12/02/1997
2
WILSON, ROBERT F.
Exec Dt:
12/02/1997
3
LIU, JIYAN
Exec Dt:
12/02/1997
4
SMITH, JAMES P.
Exec Dt:
12/02/1997
5
ANDERSON, KATHERINE H.
Exec Dt:
12/02/1997
Assignee
1
INVASATEC, INC.
10250 VALLEY VIEW ROAD, SUITE 117
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7267666
NONE
08966088
Correspondence name and address
MERCHANT, GOULD, SMITH, ET AL.
CHARLES E. GOLLA
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 7
Reel/Frame:019387/0416   Pages: 6
Recorded: 06/06/2007
Attorney Dkt #:57173-1134
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCHON, DOUGLAS J.
Exec Dt:
12/02/1997
2
WILSON, ROBERT F.
Exec Dt:
12/02/1997
3
LIU, JIYAN
Exec Dt:
12/02/1997
4
SMITH, JAMES P.
Exec Dt:
12/02/1997
5
ANDERSON, KATHERINE H.
Exec Dt:
12/02/1997
Assignee
1
INVASATEC, INC.
10250 VALLEY VIEW ROAD
SUITE 117
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080103437
11756270
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 8
Reel/Frame:020158/0231   Pages: 6
Recorded: 11/27/2007
Attorney Dkt #:1105-004US08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCHON, DOUGLAS J.
Exec Dt:
12/02/1997
2
WILSON, ROBERT F.
Exec Dt:
12/02/1997
3
LIU, JIYAN
Exec Dt:
12/02/1997
4
SMITH, JAMES P.
Exec Dt:
12/02/1997
5
ANDERSON, KATHERINE H.
Exec Dt:
12/02/1997
Assignee
1
INVASATEC, INC.
7905 FULLER ROAD
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030028145
10189917
Correspondence name and address
RAYMOND R. BERDIE
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125
Assignment: 9
Reel/Frame:009871/0984   Pages: 2
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILSON, ROBERT F.
Exec Dt:
04/02/1999
2
DUCHON, DOUGLAS J.
Exec Dt:
04/02/1999
Assignee
1
INVASATEC, INC.
10250 VALLEY VIEW ROAD, SUITE 117
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6361528
NONE
09286142
Correspondence name and address
OPPENHEIMER WOLFF & DONNELLY LLP
JAMES W. INSKEEP
500 NEWPORT CENTER DRIVE, SUITE 700
NEWPORT BEACH, CA 92660-7007
Assignment: 10
Reel/Frame:010540/0237   Pages: 3
Recorded: 01/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAVAGE, STEVEN
Exec Dt:
01/05/2000
2
BRUCKER, GREG
Exec Dt:
01/05/2000
3
DUCHON, DOUGLAS J.
Exec Dt:
01/05/2000
Assignee
1
INVASATEC, INC.
10250 VALLEY VIEW ROAD, SUITE 117
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6669679
NONE
09479110
Correspondence name and address
OPPENHEIMER WOLFF & DONNELLY LLP
JAMES W. INSKEEP
2029 CENTURY PARK EAST
SUITE 3800
LOS ANGELA, CA 90067-3024
Assignment: 11
Reel/Frame:019960/0568   Pages: 4
Recorded: 10/15/2007
Attorney Dkt #:1105-003US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAVAGE, STEVEN
Exec Dt:
01/05/2000
2
BRUCKER, GREG
Exec Dt:
01/05/2000
3
DUCHON, DOUGLAS J.
Exec Dt:
01/05/2000
Assignee
1
INVASATEC, INC.
7450 FLYING CLOUD DRIVE
SUITE 150
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7686800
US20040097905
10695845
Correspondence name and address
RAYMOND R. BERDIE
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125
Assignment: 12
Reel/Frame:010726/0523   Pages: 3
Recorded: 04/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCHON, DOUGLAS J.
Exec Dt:
03/27/2000
2
WILSON, ROBERT F.
Exec Dt:
04/03/2000
3
MUJWID, JAMES RYAN
Exec Dt:
03/27/2000
Assignee
1
ACIST MEDICAL SYSTEMS, INC.
7450 FLYING CLOUD DRIVE, STE. 150
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6626862
NONE
09542422
Correspondence name and address
OPPENHEIMER, WOLFF & DONNELLY LLP
JAMES W. INSKEEP
2029 CENTURY PARK EAST, SUITE 3800
LOS ANGELES, CA 90067-3024
Assignment: 13
Reel/Frame:018701/0342   Pages: 10
Recorded: 01/03/2007
Attorney Dkt #:20144-302-303-503
Conveyance: EMPLOYMENT AGREEMENT
Assignor
1
DUCHON, DOUGLAS J.
Exec Dt:
08/07/2000
Assignee
1
GYNOLOGIX, INC.
677 VISTA RIDGE LANE
SHAKOPEE, MINNESOTA 55379
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20050033163
10850761
 
NONE
US20050031662
10851364
 
NONE
US20050171569
10978176
Correspondence name and address
JAMES W. INSKEEP
INSKEEP INTELLECTUAL PROPERTY GROUP INC.
2281 WEST 190TH STREET, SUITE 200
TORRANCE, CA 90504
Assignment: 14
Reel/Frame:012138/0668   Pages: 3
Recorded: 09/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCHON, DOUGLAS J.
Exec Dt:
08/23/2001
2
PRESTHUS, JAMES
Exec Dt:
08/23/2001
Assignee
1
IMPRES MEDICAL, INC.
5251 W. 73RD STREET, SUITE J
EDINA, MINNESOTA 55439
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6708056
US20020010457
09840951
Correspondence name and address
OPPENHEIMER WOLFF & DONNELLY
JAMES W. INSKEEP
840 NEWPORT CENTER DRIVE, STE. 700
NEWPORT BEACH, CA 92660
Assignment: 15
Reel/Frame:012268/0462   Pages: 3
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCHON, DOUGLAS J.
Exec Dt:
09/10/2001
2
GEROLD, JASON
Exec Dt:
08/23/2001
3
MCPEAK, THOMAS J.
Exec Dt:
08/23/2001
Assignee
1
ACIST MEDICAL SYSTEMS, INC.
7450 FLYING COULD DRIVE, SUITE 150
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6752789
US20020022807
09909734
Correspondence name and address
OPPENHEIMER WOLFF & DONNELLY LLP
JAMES W. INSKEEP
SUITE 700
840 NEWPORT CENTER DRIVE
NEWPORT BEACH, CA 92660
Assignment: 16
Reel/Frame:020068/0385   Pages: 5
Recorded: 11/05/2007
Attorney Dkt #:57173-1540
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOEWS, GLENN
Exec Dt:
04/02/2002
2
SZCZECH, CHRIS
Exec Dt:
04/03/2002
3
DUCHON, DOUGLAS J.
Exec Dt:
04/04/2002
4
MCPEAK, THOMAS
Exec Dt:
04/01/2002
Assignee
1
ACIST MEDICAL SYSTEMS, INC.
7450 FLYING CLOUD DRIVE
SUITE 150
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9901671
US20090076383
11935021
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 17
Reel/Frame:013935/0780   Pages: 6
Recorded: 04/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILSON, ROBERT F.
Exec Dt:
01/22/2003
2
DUCHON, DOUGLAS J.
Exec Dt:
01/30/2003
3
GABBARD, MARK
Exec Dt:
01/29/2003
4
MOHIUDDIN, KHADER
Exec Dt:
01/21/2003
5
MCPEAK, THOMAS
Exec Dt:
01/22/2003
Assignee
1
ACIST MEDICAL SYSTEMS, INC.
7450 FLYING CLOUD DRIVE, SUITE 150
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7389788
US20030122095
10316147
Correspondence name and address
KRAMER LEVIN ET AL
AARON S. HALEVA, ESQ.
919 THIRD AVE.
NEW YORK, NY 10022
Assignment: 18
Reel/Frame:020016/0696   Pages: 7
Recorded: 10/25/2007
Attorney Dkt #:1105-001US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILSON, ROBERT F.
Exec Dt:
01/22/2003
2
DUCHON, DOUGLAS J.
Exec Dt:
01/30/2003
3
GABBARD, MARK
Exec Dt:
01/29/2003
4
MOHIUDDIN, KHADER
Exec Dt:
01/21/2003
5
MCPEAK, THOMAS
Exec Dt:
01/22/2003
Assignee
1
ACIST MEDICAL SYSTEMS, INC.
7905 FULLER ROAD
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7617837
US20060180202
11401695
Correspondence name and address
RAYMOND R. BERDIE
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125
Assignment: 19
Reel/Frame:023430/0262   Pages: 7
Recorded: 10/27/2009
Attorney Dkt #:1105-001US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILSON, ROBERT F.
Exec Dt:
01/22/2003
2
DUCHON, DOUGLAS J.
Exec Dt:
01/30/2003
3
GABBARD, MARK
Exec Dt:
01/29/2003
4
MOHIUDDIN, KHADER
Exec Dt:
01/21/2003
5
MCPEAK, THOMAS
Exec Dt:
01/22/2003
Assignee
1
ACIST MEDICAL SYSTEMS, INC.
7905 FULLER ROAD
EDEN PRAIRIE, MINNESOTA 55334
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7905246
US20100019178
12575199
Correspondence name and address
SHUMAKER & SIEFFERT, P.A.
1625 RADIO DRIVE
SUITE 300
WOODBURY, MN 55125

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