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Patent Assignment Assignor Details
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Assignor Name : WIERENGA, WENDELL
Total Assignments: 19
Assignment: 1
Reel/Frame:003866/0457   Pages: 2
Recorded: 07/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WIERENGA, WENDELL
Exec Dt:
07/10/1979
2
KELLY ROBERT C.
Exec Dt:
07/10/1979
Assignee
1
UPJOHN COMPANY, THE, A CORP. OF DE
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4298744
NONE
06057310
Correspondence name and address
SIDNEY B. WILLIAMS, JR. & JOHN KEKICH
THE UPJOHN CO., PAT. LAW DEPT.
301 HENRIETTA ST.
KALAMAZOO, MICH. 49001
Assignment: 2
Reel/Frame:003798/0300   Pages: 2
Recorded: 09/04/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WIERENGA, WENDELL
Exec Dt:
07/31/1979
2
KELLY ROBERT C.
Exec Dt:
07/31/1979
Assignee
1
UPJOHN COMPANY, THE, A CORP. OF DE
KALAMAZOO,, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4256898
NONE
06062857
Correspondence name and address
THE UPJOHN COMPANY
KENNETH L. MCCLISH
PATENT LAW DEPT.
KALAMAZOO, MI 49001
Assignment: 3
Reel/Frame:003827/0107   Pages: 2
Recorded: 02/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WIERENGA, WENDELL
Exec Dt:
07/31/1979
2
KELLY ROBERT C.
Exec Dt:
07/31/1979
Assignee
1
UPJOHN COMPANY, THE
A CORP. OF DE.
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4275214
NONE
06062459
Correspondence name and address
SIDNEY B. WILLIAMS, JR. &
JOHN KEKICH
THE UPJOHN CO., PAT. LAW DEPT.
301 HENRIETTA ST.
KALAMAZOO, MICH. 49001
Assignment: 4
Reel/Frame:003905/0320   Pages: 2
Recorded: 09/14/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WIERENGA, WENDELL
Exec Dt:
10/01/1980
2
SKULNICK, HARVEY I.
Exec Dt:
10/01/1980
Assignee
1
UPJOHN COMPANY, THE
A CORP. OF DE
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4308272
NONE
06193573
Correspondence name and address
JOHN J. KILLINGER & JOHN KEKICH
PAT. LAW DEPT.
THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 5
Reel/Frame:004198/0616   Pages: 2
Recorded: 12/13/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WIERENGA, WENDELL
Exec Dt:
10/01/1980
2
SKULNICK, HARVEY I.
Exec Dt:
10/01/1980
Assignee
1
UPJOHN COMPANY THE, KALAMAZOO MI A COR OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4460589
NONE
06386846
Correspondence name and address
WILLIAM G. JAMESON
% PATENT LAW DEPT.
THE UPJOHN COMPANY
KALAMAZOO, MI 49001
Assignment: 6
Reel/Frame:004134/0816   Pages: 1
Recorded: 06/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
11/17/1980
Assignee
1
UPJOHN COMPANY, THE, , KALAMAZOO , MICH., A CORP. OF DEL.
MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4400518
NONE
06346465
Correspondence name and address
ROMAN SALIWANCHIK & JOHN KEKICH
PATENT LAW DEPT.
THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 7
Reel/Frame:003897/0756   Pages: 2
Recorded: 08/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
06/05/1981
Assignee
1
UPJOHN COMPANY
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4302457
NONE
06174991
Correspondence name and address
JOHN J. KILLINGER & JOHN KEKICH
PAT. LAW DEPT.
THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 8
Reel/Frame:003897/0759   Pages: 2
Recorded: 08/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
06/05/1981
Assignee
1
UPJOHN COMPANY, THE
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4302456
NONE
06174990
Correspondence name and address
JOHN J. KILLINGER & JOHN KEKICH
PAT. LAW DEPT.
THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 9
Reel/Frame:004495/0145   Pages: 2
Recorded: 12/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
06/05/1981
Assignee
1
UPJOHN COMPANY THE, KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4590211
NONE
06615661
Correspondence name and address
WILLIAM G. JAMESON
PATENT LAW DEPT.
THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 10
Reel/Frame:004198/0547   Pages: 2
Recorded: 12/12/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FAST, PATRICIA E.
Exec Dt:
09/18/1981
2
WIERENGA, WENDELL
Exec Dt:
09/18/1981
Assignee
1
UPJOHN COMPANY, THE KALAMAZOO, MI A CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507302
NONE
06303694
Correspondence name and address
JOAN THIERSTEIN & JOHN KEKICH
PATENT LAW DEPARTMENT
THE UPJOHN COMPANY
KALAMAZOO, MI 49001
Assignment: 11
Reel/Frame:004195/0532   Pages: 1
Recorded: 12/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
06/21/1982
Assignee
1
UPJOHN COMPANY, THE A DE CORP.
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4424365
NONE
06391055
Correspondence name and address
ROMAN SALIWANCHIK & JOHN KEKICH
PATENT LAW DEPT.
THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 12
Reel/Frame:004254/0223   Pages: 4
Recorded: 05/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SKULNICK, HARVEY I.
Exec Dt:
07/06/1983
2
SMITH, HERMAN W.
Exec Dt:
07/06/1983
3
SMITH, ROBERT J.
Exec Dt:
07/11/1983
4
WIERENGA, WENDELL
Exec Dt:
07/06/1983
Assignee
1
UPJOHN COMPANY THE, KALAMAZOO, MI A DE CORP
MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4495349
NONE
06512497
Correspondence name and address
JOAN THIERSTEIN
PATENT LAW DEPT.
THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 13
Reel/Frame:004326/0494   Pages: 2
Recorded: 11/09/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
09/27/1984
Assignee
1
UPJOHN COMPANY, THE, A DE CORP.
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496492
NONE
06515434
Correspondence name and address
ROMAN SALIWANCHIK
PATENT LAW DEPT., THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 14
Reel/Frame:004674/0725   Pages: 1
Recorded: 02/19/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
04/14/1986
Assignee
1
UPJOHN COMPANY, THE, KALAMAZOO, MI. A CORP.
MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4771042
NONE
06822111
Correspondence name and address
NANCY L. HORD, OFFICE SUPERVISOR
THE UPJOHN COMPANY
KALAMAZOO, MICHIGAN 49001
Assignment: 15
Reel/Frame:004624/0684   Pages: 1
Recorded: 09/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
09/18/1986
Assignee
1
UPJOHN COMPANY, THE
A CORP. OF DE
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4795812
NONE
06913882
Correspondence name and address
WILLIAM G. JAMESON
PATENT LAW DEPT.
THE UPJOHN CO.
KALAMAZOO, MI 49001
Assignment: 16
Reel/Frame:004667/0998   Pages: 1
Recorded: 02/19/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIERENGA, WENDELL
Exec Dt:
09/18/1986
Assignee
1
UPJOHN COMPANY, THE, A CORP. OF DE.
KALAMAZOO, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4912227
NONE
06894314
Correspondence name and address
JOHN T. REYNOLDS
PATENT LAW DEPT.,
THE UPJOHN COMPANY
KALAMAZOO, MI 49001
Assignment: 17
Reel/Frame:007615/0659   Pages: 3
Recorded: 09/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, HELEN TSENWHEI
Exec Dt:
04/12/1994
2
PICARD, JOSEPH ARMAND
Exec Dt:
04/12/1994
3
SLISKOVIC, DRAGO ROBERT
Exec Dt:
04/12/1994
4
WIERENGA, WENDELL
Exec Dt:
04/12/1994
Assignee
1
WARNER-LAMBERT COMPANY
CORPORATE LEGAL
201 TABOR ROAD
MORRIS PLAINS, NEW JERSEY 07950
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5491172
NONE
08223932
Correspondence name and address
ELIZABETH M. ANDERSON
PATENT DEPARTMENT
2800 PLYMOUTH ROAD
ANN ARBOR, MI 48105
Assignment: 18
Reel/Frame:030094/0832   Pages: 3
Recorded: 03/27/2013
Attorney Dkt #:3850-133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROEHL, GERALD THOMAS
Exec Dt:
02/21/2013
2
WIERENGA, WENDELL
Exec Dt:
02/21/2013
3
HUANG, MICHAEL FANGCHING
Exec Dt:
02/21/2013
4
BALLARD II, EMERSON DAVID
Exec Dt:
02/21/2013
Assignee
1
SANTARUS, INC.
3611 VALLEY CENTRE DRIVE
SUITE 400
SAN DIEGO, CALIFORNIA 92130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130209559
13766167
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK P.C.
607 14TH STREET N.W.
SUITE 800
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:033994/0171   Pages: 10
Recorded: 10/21/2014
Attorney Dkt #:3850-143
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORO, LUIGI
Exec Dt:
09/03/2014
2
PROEHL, GERALD THOMAS
Exec Dt:
09/23/2014
3
WIERENGA, WENDELL
Exec Dt:
09/19/2014
4
HUANG, MICHAEL FANGCHING
Exec Dt:
09/25/2014
5
BALLARD, EMERSON DAVID, II
Exec Dt:
09/25/2014
Assignees
1
COSMO TECHNOLOGIES LIMITED
42-43 AMIENS STREET
DUBLIN 1, IRELAND
2
SANTARUS INC.
3611 VALLEY CENTRE DRIVE
SUITE 400
SAN DIEGO, CALIFORNIA 92130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150017239
14378114
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK P.C.
607 14TH STREET N.W.
SUITE 800
WASHINGTON, DC 20005

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