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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 : TEWES, MICHAEL
Total Assignments: 8
Assignment: 1
Reel/Frame:010137/0237   Pages: 2
Recorded: 06/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEWES, MICHAEL
Exec Dt:
05/30/1999
2
LANGOWSKI, JORG
Exec Dt:
05/21/1999
Assignee
1
DEUTSCHES KREBSFORSCHUNGSZENTRUM STIFTUNG DES OFFENTLICHEN RECHTS
IM NEUENHEIMER FELD 280
HEIDELBERG, GERMANY D-691
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020121610
09319092
Correspondence name and address
COLLARD & ROE, P.C.
EDWARD R. FREEDMAN
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 2
Reel/Frame:010810/0292   Pages: 2
Recorded: 05/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEWES, MICHAEL
Exec Dt:
05/04/2000
2
LANGOWSKI, JORG
Exec Dt:
05/04/2000
Assignee
1
DEUTSCHES KREBSFORSCHUNGSZENTRUM STIFTUNG DES OFFENTLICHEN RECHTS
IM NEUENHEIMER FELD 280
D-69120 HEIDELBERG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6396580
NONE
09485586
Correspondence name and address
STEVEN J. HULTQUIST
INTELLECTUAL PROPERTY TECHNOLOGY LAW
P.O. BOX 14329
RESEARCH TRIANGLE PARK, NC 27709
Assignment: 3
Reel/Frame:012420/0146   Pages: 2
Recorded: 01/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMID, BEATE
Exec Dt:
11/26/2001
2
HOFFMANN, DANIEL
Exec Dt:
11/26/2001
3
WEFING, STEFAN
Exec Dt:
11/26/2001
4
SCHNAIBLE, VOLKER
Exec Dt:
11/26/2001
5
QUANDT, ECKHARD
Exec Dt:
11/29/2001
6
TEWES, MICHAEL
Exec Dt:
11/27/2001
7
FAMULOK, MICHAEL
Exec Dt:
11/30/2001
Assignee
1
CAESAR, STIFTUNG
FRIEDENSPLTAZ 16
BONN, GERMANY D-531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020045277
09973993
Correspondence name and address
LOWE, HAUPTMAN, GILMAN & BERNER
BENJAMIN J. HAUPTMAN
1700 DIAGONAL ROAD, SUITE 310
ALEXANDRIA, VIRGINIA 22314
Assignment: 4
Reel/Frame:026967/0056   Pages: 5
Recorded: 09/26/2011
Attorney Dkt #:11270.94
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANDULLA, JOCHEN
Exec Dt:
06/28/2011
2
TOENNIES, ROLAND
Exec Dt:
07/04/2011
3
HAILMANN, MARKUS
Exec Dt:
06/27/2011
4
TEWES, MICHAEL
Exec Dt:
08/06/2011
Assignee
1
TECHNOLAS PERFECT VISION GMBH
MESSERSCHMITTSTR. 1+3
80992 MUENCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130053837
13222532
Correspondence name and address
NYDEGGER & ASSOCIATES
348 OLIVE STREET
SAN DIEGO, CA 92103
Assignment: 5
Reel/Frame:048777/0469   Pages: 2
Recorded: 04/03/2019
Attorney Dkt #:CAD-0029.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TEWES, MICHAEL
Exec Dt:
07/03/2018
Assignee
1
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET, SUITE 60W.
YORK, PENNSYLVANIA 17401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10986328
US20190379881
16003592
Correspondence name and address
DENTSPLY INTERNATIONAL INC.
221 W. PHILADELPHIA STREET
SUITE 60W
YORK, PA 17401
Assignment: 6
Reel/Frame:046394/0964   Pages: 3
Recorded: 07/19/2018
Attorney Dkt #:CAD-0034.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEWES, MICHAEL
Exec Dt:
07/04/2018
2
BERNER, MARKUS
Exec Dt:
07/03/2018
Assignee
1
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET, SUITE 60W.
YORK, PENNSYLVANIA 17401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10753734
US20190376784
16003628
Correspondence name and address
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET, SUITE 60W.
DAVID ZDURNE
YORK, PA 17401
Assignment: 7
Reel/Frame:047270/0207   Pages: 3
Recorded: 10/23/2018
Attorney Dkt #:CAD-180054.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEWES, MICHAEL
Exec Dt:
10/22/2018
2
BERNER, MARKUS
Exec Dt:
10/22/2018
Assignee
1
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET
YORK, PENNSYLVANIA 17401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10386177
NONE
16154805
Correspondence name and address
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET
SUITE 60W,
YORK, PA 17401
Assignment: 8
Reel/Frame:059778/0446   Pages: 3
Recorded: 05/02/2022
Attorney Dkt #:CAD-180054WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEWES, MICHAEL
Exec Dt:
05/02/2022
2
BERNER, MARKUS
Exec Dt:
04/05/2022
Assignee
1
DENTSPLY SIRONA INC.
221 W. PHILADELPHIA STREET, SUITE 60W.
YORK, PENNSYLVANIA 17401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11346656
US20210377509
17283067
Correspondence name and address
DENTSPLY SIRONA INC.
221 WEST PHILADELPHIA STREET
SUITE 60W
YORK, PA 17401

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