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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 : BUHLER, FRIEDRICH SEVERIN
Total Assignments: 12
Assignment: 1
Reel/Frame:011760/0824   Pages: 2
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
02/14/2001
Assignee
1
EMS-CHEMIE AG
REICHENAUERSTRASSE
7013 DOMAT/EMS, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6528560
US20010031805
09796907
Correspondence name and address
BELL, BOYD & LLOYD
ROBERT M. BARRETT
P.O. BOX 1135
CHICAGO, IL 60690
Assignment: 2
Reel/Frame:014436/0684   Pages: 3
Recorded: 09/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
05/27/2003
Assignee
1
EMS-CHEMIE AG
REICHENAUERSTRASSE
CH-7013 DOMAT/EMS, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6943231
US20030235666
10452574
Correspondence name and address
BELL, BOYD, & LLOYD LLC
ROBERT M. BARRETT
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 3
Reel/Frame:015204/0205   Pages: 3
Recorded: 04/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
11/05/2003
Assignee
1
EMS-CHEMIE AG
REICHENAUERSTRASSE
CH-7013 DOMAT/EMS, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7053169
US20040158028
10474956
Correspondence name and address
J.C. PATENTS
JIAWEI HUANG
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 4
Reel/Frame:018841/0673   Pages: 2
Recorded: 01/24/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMBERTS, NIKOLAI
Exec Dt:
01/10/2007
2
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
01/10/2007
3
HALA, RALF
Exec Dt:
01/10/2007
Assignee
1
EMS-CHEMIE AG
REICHENAUERSTRASSE
7013 DOMAT/EMS, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070179252
11656986
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 5
Reel/Frame:019657/0302   Pages: 4
Recorded: 07/30/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
07/04/2007
2
HALA, RALF
Exec Dt:
07/04/2007
Assignee
1
EMS-CHEMIE AG
REICHENAUERSTRASSE
DOMAT/EMS, SWITZERLAND CH-7013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070270544
11732537
Correspondence name and address
MARSHALL & MELHORN, LLC
ATTN: D. EDWARD DOLGORUKOV
FOUR SEAGATE, 8TH FLOOR
TOLEDO, OHIO 43604
Assignment: 6
Reel/Frame:020474/0833   Pages: 3
Recorded: 02/07/2008
Attorney Dkt #:702237
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
01/11/2008
2
RYTKA, CHRISTIAN
Exec Dt:
01/11/2008
Assignee
1
EMS-CHEMIE AG
REICHENAUERSTRASSE
DOMAT/EMS, SWITZERLAND CH-7013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8268956
US20080135720
11950964
Correspondence name and address
LEYDIG VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 7
Reel/Frame:021491/0225   Pages: 2
Recorded: 09/05/2008
Attorney Dkt #:BUHLER=4A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
06/24/2008
2
MEYER ZU WESTRAM, ROBERT
Exec Dt:
06/24/2008
Assignee
1
EMS-PATENT AG
REICHENAUERSTRASSE
DOMAT/EMS, SWITZERLAND 7013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8138243
US20090085019
12122468
Correspondence name and address
BROWDY AND NEIMARK, P.L.L.C. 624 NINTH S
SUITE 300
WASHINGTON, DC 20001-5303
Assignment: 8
Reel/Frame:022362/0327   Pages: 3
Recorded: 03/09/2009
Attorney Dkt #:PMPM-0033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
02/12/2009
2
RYTKA, CHRISTIAN
Exec Dt:
02/12/2009
3
TOBISCH, WALTER
Exec Dt:
02/12/2009
4
BASS, SEPP
Exec Dt:
02/12/2009
Assignee
1
EMS-PATENT AG
REICHENAUERSTRASSE
DOMAT/EMS, SWITZERLAND CH-7013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8507598
US20090163634
12339573
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BLVD.
#1400
ARLINGTON, VA 22201
Assignment: 9
Reel/Frame:025194/0657   Pages: 4
Recorded: 10/26/2010
Attorney Dkt #:Q121226
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
08/27/2010
2
AEPLI, ETIENNE
Exec Dt:
08/24/2010
3
BASS, SEPP
Exec Dt:
08/27/2010
Assignee
1
EMS-PATENT AG
VIA INNOVATIVA 1
DOMAT/EMS, SWITZERLAND 7013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034974
US20110040023
12989531
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:025580/0528   Pages: 3
Recorded: 01/04/2011
Attorney Dkt #:Q122031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
11/29/2010
2
HALA, RALF
Exec Dt:
11/29/2010
3
BASS, SEPP
Exec Dt:
11/29/2010
Assignee
1
EMS-PATENT AG
VIA INNOVATIVA 1
DOMAT/EMS, SWITZERLAND 7013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8586664
US20110105697
13001567
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENSYLVANIA AVE., NW
WASHINGTON, DC 20037-3213
Assignment: 11
Reel/Frame:027208/0528   Pages: 3
Recorded: 11/10/2011
Attorney Dkt #:Q127566
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
10/07/2011
2
BASS, SEPP
Exec Dt:
10/07/2011
Assignee
1
EMS-PATENT AG
VIA INNOVATIVA 1
DOMAT/EMS, SWITZERLAND 7013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9012566
US20120142810
13293360
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 12
Reel/Frame:032933/0787   Pages: 3
Recorded: 05/20/2014
Attorney Dkt #:716264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUHLER, FRIEDRICH SEVERIN
Exec Dt:
05/01/2014
Assignee
1
EMS-PATENT AG
VIA INNOVATIVA 1
DOMAT/EMS, SWITZERLAND 7013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9109115
US20140275392
14205667
Correspondence name and address
LEYDIG VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731

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