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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
4795823
Issue Dt:
01/03/1989
Application #:
07020902
Filing Dt:
03/02/1987
Inventors:
WERNER SCHMITT, PETER JOCHUM, WOLF-DIETRICH ZAHLER, HEIJO HUBNER, MANFRED HOLUPIREK et al
Title:
(METH)ACRYLIC ACID ESTERS AND THE USE THEREOF FOR PREPARING DENTAL COMPOSITIONS
Assignment: 1
Reel/Frame:
004744/0682Recorded: 08/06/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
SCHMITT, WERNER
Exec Dt:
07/09/1987
JOCHUM, PETER
Exec Dt:
07/07/1987
ZAHLER, WOLF-DIETRICH
Exec Dt:
07/08/1987
HUBNER, HEIJO
Exec Dt:
07/16/1987
HOLUPIREK, MANFRED
Exec Dt:
07/09/1987
GASSER, OSWALD
Exec Dt:
07/13/1987
HERZIG, CHRISTIAN
Exec Dt:
07/21/1987
Assignee:
ESPE STIFTUNG & CO.
AM GRIESBERG 2
PRODUKTIONS- UND VERTRIEBS KG
D-8031 SEEFELD, GERMANY
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 2
Reel/Frame:
013036/0420Recorded: 06/27/2002Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
ESPE STIFTUNG & CO. PRODUCKTIONS - UND VERTRIEBS KG
Exec Dt:
08/20/1993
Assignee:
SIH STIFTUNG & CO. INDUSTRIE-HOLDING KG
VADUZ, LIECHTENSTEIN
Correspondent:
BIRCH, STEWART, KOLASCH ET AL
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:
013315/0573Recorded: 06/27/2002Pages: 15
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
ESPE STIFTUNG & CO. PRODUCKTIONS
Exec Dt:
08/20/1993
Assignee:
ESPE STIFTUNG & CO.
AM GRIESBERG 2
SEEFELD, GERMANY D-8031
Correspondent:
BIRCH, STEWART, KOLASCH, ET AL.
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:
013036/0406Recorded: 06/27/2002Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SIH STIFTUNG & CO. INDUSTRIE-HOLDING KG
Exec Dt:
03/22/2001
Assignee:
ESPE DENTAL AG
D-82229
SEEFELD BR, GERMANY
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:
013578/0031Recorded: 06/24/2002Pages: 17
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
ESPE DENTAL AG
Exec Dt:
03/22/2001
Assignee:
3M ESPE AG
D-82229
SEEFELD BR, GERMANY
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747

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