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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
5849812
Issue Dt:
12/15/1998
Application #:
08852904
Filing Dt:
05/09/1997
Inventors:
JOACHIM ZECH, ERICH WANEK
Title:
ADDITION-CROSSLINKING POLYETHER IMPRESSION MATERIAL
Assignment: 1
Reel/Frame:
008555/0476Recorded: 05/09/1997Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ZECH, JOACHIM
Exec Dt:
04/30/1997
WANEK, ERICH
Exec Dt:
04/30/1997
Assignee:
THERA PATENT GMBH & CO KG GESELLSCHAFT FUR INDUSTRIELLE SCHUTZRECHTE
AM GRIESBERG 2
D-82229 SEEFOLD, GERMANY
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
LEONARD R. SVENSSON
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:
008966/0598Recorded: 01/26/1998Pages: 5
Conveyance:
CORRECTION TO FOURTH LINE OF ASSIGNEE'S ADDRESS TO "D-82229 SEEFELD," FEDERAL REPUBLIC OF GERMANY" THEREBY CORRESPONDING TO THE ADDRESS ON THE EXECUTED ASSIGNMENT
Assignors:
ZECH, JOACHIM
Exec Dt:
04/30/1997
WANEK, ERICH
Exec Dt:
04/30/1997
Assignee:
THERA PATENT GMBH & CO. KG GESELLSCHAFT FUR INDUSTRIELLE SCHUTZRECHTE
AM GRIESBERG 2
D-82229 SEEFELD, GERMANY
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
SUSAN S. MORSE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:
013036/0427Recorded: 06/27/2002Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
THERA PATENT GMBH & CO. KG GESELLSCHAFT FUR INDUSTRIELLE SCHUTZRECHTE
Exec Dt:
03/30/1998
Assignee:
SIH STIFTUNG & CO. INDUSTRIE-HOLDING KG
VADUZ, LIECHTENSTEIN
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, V.A. 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
Assignment: 6
Reel/Frame:
027762/0754Recorded: 02/27/2012Pages: 20
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
3M ESPE AG
Exec Dt:
12/23/2011
Assignee:
3M DEUTSCHLAND GMBH
CARL-SCHURZ-STR. 1
NEUSS, GERMANY 41453
Correspondent:
3M INNOVATIVE PROPERTIES COMPANY
3M CENTER
P.O. BOX 33427
SAINT PAUL, MN 55133-3427

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