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Patent Assignment Assignor Details
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Assignor Name : GUELLER, ROLF
Total Assignments: 14
Assignment: 1
Reel/Frame:013825/0131   Pages: 5
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
01/23/2003
2
SCHROER, JOSEF
Exec Dt:
01/22/2003
3
METZGER, FRANZ
Exec Dt:
01/22/2003
Assignee
1
CHEMSPEED LTD.
RHEINSTRASSE 32
CH-4302 AUGST, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7402285
US20030152489
10344066
Correspondence name and address
WELSH & KATZ, LTD.
ERIC D. COHEN, ESQ.
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:013898/0670   Pages: 3
Recorded: 04/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
01/23/2003
2
SCHROER, JOSEF
Exec Dt:
01/27/2003
3
JABLONSKI, CHRISTELLE
Exec Dt:
01/27/2003
Assignee
1
CHEMSPEED LTD.
RHEINSTRASSE 32
AUGST, SWITZERLAND CH-4302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8709361
US20040235046
10344839
Correspondence name and address
WELSH & KATZ
ERIC D. COHEN
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:014001/0171   Pages: 3
Recorded: 04/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
01/23/2003
2
SCHROER, JOSEF
Exec Dt:
01/22/2003
3
FRANK, PAUL
Exec Dt:
01/22/2003
4
METZGER, FRANZ
Exec Dt:
01/22/2003
5
KLOKOW, GERHARD
Exec Dt:
01/23/2003
6
ZAHND, BERNHARD
Exec Dt:
01/23/2003
Assignee
1
CHEMSPEED LTD.
RHEINSTRASSE 32
CH-4302 AUGST, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7996107
US20040044439
10381555
Correspondence name and address
WELSH & KATZ, LTD.
ERIC D. COHEN, ESQ.
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 4
Reel/Frame:014011/0350   Pages: 3
Recorded: 04/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
03/06/2003
2
SCHROER, JOSEF
Exec Dt:
03/06/2003
3
FRANK, PAUL
Exec Dt:
03/06/2003
4
METZGER, FRANZ
Exec Dt:
02/24/2003
5
KLOKOW, GERHARD
Exec Dt:
03/04/2003
6
EICHIN, STEFAN
Exec Dt:
03/04/2003
Assignee
1
CHEMSPEED LTD.
RHEINSTRASSE 32
CH-4302 AUGST, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7513857
US20040022680
10381403
Correspondence name and address
WELSH & KATZ, LTD.
ERIC D. COHEN, ESQ.
120 S. RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:023596/0397   Pages: 30
Recorded: 12/02/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
03/06/2003
2
SCHROER, JOSEF
Exec Dt:
03/06/2003
3
FRANK, PAUL
Exec Dt:
03/06/2003
4
METZGER, FRANK
Exec Dt:
02/24/2003
5
KLOKOW, GERHARD
Exec Dt:
03/04/2003
6
EICHIN, STEFAN
Exec Dt:
03/04/2003
7
BACHMANN, CHRISTOPH
Exec Dt:
09/20/2003
Assignee
1
CHEMSPEED TECHNOLOGIES AG
RHEINSTRASSE 32
CH-4302 AUGST, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7635326
US20080050277
11931927
Correspondence name and address
HUSCH BLACKWELL SANDERS WELSH & KATZ
120 SOUTH RIVERSIDE PLAZA, 22ND FLOOR
STEVEN E. FELDMAN
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:016302/0528   Pages: 4
Recorded: 06/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
11/15/2004
2
SCHNEIDER, MICHAEL
Exec Dt:
11/15/2004
3
SCHROER, JOSEF
Exec Dt:
11/15/2004
4
MOOR, CHRISTOPH
Exec Dt:
11/15/2004
Assignee
1
CHEMSPEED LTD.
RHEINSTRASSE 32
AUGST, SWITZERLAND 4302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7931869
US20050177134
10514401
Correspondence name and address
ERIC D. COHEN
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 7
Reel/Frame:030859/0811   Pages: 6
Recorded: 07/23/2013
Attorney Dkt #:6379-131443
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
05/24/2013
2
JUCHLI, DANIEL
Exec Dt:
05/28/2013
3
SCHNEIDER, MICHAEL
Exec Dt:
05/28/2013
4
SCHNYDER, ANNIE
Exec Dt:
05/21/2013
Assignee
1
CHEMSPEED TECHNOLOGIES AG
RHEINSTRASSE 28-32
AUGST, SWITZERLAND 4302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9687800
US20130296508
13883865
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 8
Reel/Frame:037290/0181   Pages: 6
Recorded: 12/15/2015
Attorney Dkt #:6379-159557
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
09/25/2015
2
JUCHLI, DANIEL
Exec Dt:
09/24/2015
3
MARCOS, CARINE
Exec Dt:
09/25/2015
Assignee
1
CHEMSPEED TECHNOLOGIES AG
RHEINSTRASSE 28-32
AUGST, SWITZERLAND 4302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9909244
US20160017528
14774214
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:042294/0413   Pages: 4
Recorded: 05/09/2017
Attorney Dkt #:6379-1701991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUELLER, ROLF
Exec Dt:
04/24/2017
Assignee
1
CHEMSPEED TECHNOLOGIES AG
WOLFERSTRASSE 8
FULLINSDORF, SWITZERLAND 4414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10894000
US20170258684
15510279
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT. DUQUESNE BLVD.
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 10
Reel/Frame:043215/0054   Pages: 6
Recorded: 08/07/2017
Attorney Dkt #:6379-1703922
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
08/03/2017
2
SCHNEIDER, MICHAEL
Exec Dt:
08/03/2017
3
THALER, THOMAS
Exec Dt:
06/07/2017
4
SCHINDLER, MARKUS
Exec Dt:
06/07/2017
Assignee
1
CHEMSPEED TECHNOLOGIES AG
WÖLFERSTRASSE 8
FÜLLINSDORF, SWITZERLAND 4414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10265701
US20180111127
15525444
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 11
Reel/Frame:043215/0236   Pages: 6
Recorded: 08/07/2017
Attorney Dkt #:6379-1703926
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
08/03/2017
2
SCHNEIDER, MICHAEL
Exec Dt:
08/03/2017
3
THALER, THOMAS
Exec Dt:
06/07/2017
4
SCHINDLER, MARKUS
Exec Dt:
06/07/2017
Assignee
1
CHEMSPEED TECHNOLOGIES AG
WÖLFERSTRASSE 8
FÜLLINSDORF, SWITZERLAND 4414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10987666
US20170322068
15525462
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:048240/0385   Pages: 4
Recorded: 02/05/2019
Attorney Dkt #:6379-1805573
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
11/15/2018
2
CHAPPUIS, PASCAL
Exec Dt:
12/14/2018
3
SCHINDLER, MARKUS
Exec Dt:
11/15/2018
Assignee
1
CHEMSPEED TECHNOLOGIES AG
WOLFERSTRASSE 8
FULLINSDORF, SWITZERLAND 4414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10760945
US20190078928
16083118
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 13
Reel/Frame:051402/0731   Pages: 4
Recorded: 01/02/2020
Attorney Dkt #:6379-1902383
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUELLER, ROLF
Exec Dt:
12/16/2019
2
MARCOS, CARINE
Exec Dt:
12/16/2019
3
NEUGEBAUER, ELISABETH
Exec Dt:
12/16/2019
Assignee
1
CHEMSPEED TECHNOLOGIES AG
WOLFERSTRASSE 8
FULLINSDORF, SWITZERLAND 4414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11241704
US20190270102
16344940
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 14
Reel/Frame:056462/0090   Pages: 3
Recorded: 06/03/2021
Attorney Dkt #:6379-2102548
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUELLER, ROLF
Exec Dt:
05/12/2021
Assignee
1
CHEMSPEED RESEARCH AG
FISCHMARKT 19
LIESTAL, SWITZERLAND 4410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220055304
17299338
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, 15222 UNITED STATES

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