skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : TSCHAEN, DAVID M.
Total Assignments: 23
Assignment: 1
Reel/Frame:006158/0271   Pages: 3
Recorded: 06/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSCHAEN, DAVID M.
Exec Dt:
03/17/1988
2
LYNCH, JOSEPH E.
Exec Dt:
03/17/1988
3
LASWELL, WILLIAM L.
Exec Dt:
03/17/1988
4
VOLANTE, RALPH P.
Exec Dt:
03/17/1988
5
SHINKAI, ICHIRO
Exec Dt:
03/18/1988
Assignee
1
MERCK & CO., INC., A CORPORATION OF NEW JERSEY
LINCOLN AVENUE, NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145957
NONE
07819601
Correspondence name and address
CURTIS C. PANZER
C/O PATENT DEPARTMENT
P.O. BOX 2000
RAHWAY, N.J. 07065
Assignment: 2
Reel/Frame:006066/0891   Pages: 3
Recorded: 04/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSCHAEN, DAVID M.
Exec Dt:
02/23/1989
2
ROBERTS, EDWARD F.
Exec Dt:
02/23/1989
3
VERHOEVEN, THOMAS R.
Exec Dt:
02/23/1989
Assignee
1
MERCK & CO., INC. A CORP. OF NEW JERSEY
LINCOLN AVENUE
RAHWAY, NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124448
NONE
07610711
Correspondence name and address
MERCK & COMPANY
JOHN W. HARBOUR
P. O. BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 3
Reel/Frame:007534/0907   Pages: 3
Recorded: 06/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, TODD K.
Exec Dt:
06/29/1989
2
MILLS, SANDER G.
Exec Dt:
06/29/1989
3
ASKIN, DAVID
Exec Dt:
06/29/1989
4
REAMER, ROBERT A.
Exec Dt:
06/29/1989
5
DESMOND, RICHARD
Exec Dt:
06/29/1989
6
TSCHAEN, DAVID M.
Exec Dt:
06/29/1989
7
VOLANTE, RALPH P.
Exec Dt:
06/29/1989
8
SHINKAI, ICHIRO
Exec Dt:
06/29/1989
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5446158
NONE
07596847
Correspondence name and address
MOLLIE M. YANG
MERCK & CO., INC.
PATENT DEPARTMENT
P.O. BOX 2000 - RY60-30
RAHWAY, NJ 07065-0907
Assignment: 4
Reel/Frame:006800/0099   Pages: 3
Recorded: 12/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMPSON, PAMELA M.
Exec Dt:
09/24/1990
2
TSCHAEN, DAVID M.
Exec Dt:
09/24/1990
3
VERHOEVEN, THOMAS R.
Exec Dt:
09/24/1990
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000 RAHWAY, NEW JERSEY 07065-0907
NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5292946
NONE
07859595
Correspondence name and address
CURTIS C. PANZER
MERCK & CO., INC.
PATENT DEPARTMENT.
P.O. BOX 2000--RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 5
Reel/Frame:007673/0963   Pages: 3
Recorded: 10/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, DONGWEI
Exec Dt:
05/31/1994
2
DESMOND, RICHARD
Exec Dt:
05/31/1994
3
SHI, YAO-JUN
Exec Dt:
05/31/1994
4
TSCHAEN, DAVID M.
Exec Dt:
05/31/1994
5
VERHOEVEN, THOMAS R.
Exec Dt:
05/31/1994
Assignee
1
MERCK & CO., INC.
P.O. BOX 2000
RY 60-30
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5484923
NONE
08250972
Correspondence name and address
FRANCIS P. BIGLEY
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 - RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 6
Reel/Frame:007567/0764   Pages: 3
Recorded: 07/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARTRAIN, MICHEL M.
Exec Dt:
06/24/1994
2
REDDY, JAYANTHI
Exec Dt:
06/24/1994
3
TSCHAEN, DAVID M.
Exec Dt:
06/24/1994
Assignee
1
MERCK & CO., INC.
RY 60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5464762
NONE
08265176
Correspondence name and address
FRANCIS P. BIGLEY
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 - RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 7
Reel/Frame:008099/0775   Pages: 3
Recorded: 08/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUDREAU, CHARLES
Exec Dt:
04/03/1995
2
TILLYER, RICHARD D.
Exec Dt:
03/08/1995
3
TSCHAEN, DAVID M.
Exec Dt:
03/08/1995
Assignee
1
MERCK & CO., INC.
P.O. BOX 2000
RY60-30
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5574186
NONE
08401050
Correspondence name and address
MERCK & CO. INC., PATENT DEPARTMENT
SYLVIA A. AYLER
P.O. BOX 2000 - RY60-30
RAHWAY, NJ 07065-0907
Assignment: 8
Reel/Frame:008499/0331   Pages: 3
Recorded: 05/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINE, PAUL N.
Exec Dt:
03/11/1996
2
TSCHAEN, DAVID M.
Exec Dt:
03/11/1996
Assignee
1
MERCK & CO., INC.
P.O. BOX 2000
RY60-30
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5688974
NONE
08759690
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000 -- RY60-30
RAHWAY, NJ 07065-0907
Assignment: 9
Reel/Frame:008719/0177   Pages: 3
Recorded: 09/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINE, PAUL N.
Exec Dt:
05/21/1996
2
HEID, RICHARD M., JR.
Exec Dt:
05/21/1996
3
TSCHAEN, DAVID M.
Exec Dt:
05/21/1996
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5708186
NONE
08761175
Correspondence name and address
MERCK & CO. INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000 -- RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 10
Reel/Frame:009218/0876   Pages: 3
Recorded: 05/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOLLING, ULF H.
Exec Dt:
07/25/1996
2
FREY, LISA F.
Exec Dt:
08/01/1996
3
TILLYER, RICHARD D.
Exec Dt:
08/01/1996
4
TSCHAEN, DAVID M.
Exec Dt:
08/01/1996
Assignee
1
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5786515
NONE
08706041
Correspondence name and address
MERCK & CO., INC.
RICHARD C. BILLUPS
P.O. BOX 2000--RY60-30
RAHWAY, NJ 07065-0907
Assignment: 11
Reel/Frame:008795/0037   Pages: 3
Recorded: 11/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESMOND, RICHARD
Exec Dt:
06/13/1997
2
DOLLING, ULF H.
Exec Dt:
06/13/1997
3
FREY, LISA F.
Exec Dt:
06/13/1997
4
TILLYER, RICHARD D.
Exec Dt:
06/13/1997
5
TSCHAEN, DAVID M.
Exec Dt:
06/13/1997
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840924
NONE
08876894
Correspondence name and address
MERCK & CO., INC.
CURTIS C. PANZER
P.O. BOX 2000 -- RY60-30
PATENT DEPARTMENT
RAHWAY, NJ 07065-0907
Assignment: 12
Reel/Frame:009441/0079   Pages: 3
Recorded: 09/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOLLING, ULF H.
Exec Dt:
07/09/1997
2
FREY, LISA F.
Exec Dt:
07/09/1997
3
TILLYER, RICHARD D.
Exec Dt:
07/09/1997
4
TSCHAEN, DAVID M.
Exec Dt:
07/09/1997
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5849914
NONE
08906217
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000 - RY60-30
RAHWAY, NJ 07065-0907
Assignment: 13
Reel/Frame:009873/0543   Pages: 7
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINE, PAUL N.
Exec Dt:
09/26/1997
2
DOLLING, ULF H.
Exec Dt:
09/24/1997
3
FREY, LISA F.
Exec Dt:
09/24/1997
4
TILLYER, RICHARD D.
Exec Dt:
09/24/1997
5
TSCHAEN, DAVID M.
Exec Dt:
09/26/1997
6
KATO, YOSHIAKI
Exec Dt:
08/20/1997
Assignees
1
MERCK & CO., INC.
P.O. BOX 2000, RY60-30
RAHWAY, NEW JERSEY 07065
2
BANYU PHARMACEUTICAL CO., INC.
2-3, NIHOMBASHI HONCHO 2-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962688
NONE
08907449
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000 -- RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 14
Reel/Frame:010412/0597   Pages: 3
Recorded: 12/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINE, PAUL N.
Exec Dt:
06/24/1998
2
HEID, RICHARD M., JR.
Exec Dt:
06/24/1998
3
TILLYER, RICHARD D.
Exec Dt:
06/24/1998
4
TSCHAEN, DAVID M.
Exec Dt:
06/24/1998
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6022972
NONE
09115493
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000 -- RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 15
Reel/Frame:010494/0896   Pages: 3
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINE, PAUL N.
Exec Dt:
02/03/1999
2
SONG, ZHIGUO
Exec Dt:
02/03/1999
3
TSCHAEN, DAVID M.
Exec Dt:
02/03/1999
4
ZHAO, MANGZU
Exec Dt:
02/03/1999
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6031101
NONE
09283435
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000--RY60-30
RAHWAY, NJ 07065-0907
Assignment: 16
Reel/Frame:010494/0938   Pages: 3
Recorded: 12/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JUNG
Exec Dt:
02/03/1999
2
TSCHAEN, DAVID M.
Exec Dt:
02/03/1999
3
SONG, ZHIGUO
Exec Dt:
02/03/1999
4
ZHAO, MANGZU
Exec Dt:
02/03/1999
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6127573
NONE
09283936
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
RAHWAY, NJ 07065-0907
Assignment: 17
Reel/Frame:010646/0549   Pages: 3
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TILLYER, RICHARD D.
Exec Dt:
02/03/1999
2
TSCHAEN, DAVID M.
Exec Dt:
02/03/1999
3
SONG, ZHIGUO
Exec Dt:
02/03/1999
4
ZHAO, MANGZU
Exec Dt:
02/03/1999
Assignee
1
MERCK & CO., INC.
RY 60-30
PO BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6046327
NONE
09283549
Correspondence name and address
VALERIE J. CAMARA
PATENT DEPARTMENT - RY 60-30
PO BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 18
Reel/Frame:010938/0529   Pages: 3
Recorded: 06/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, ZHIGUO
Exec Dt:
02/03/1999
2
TSCHAEN, DAVID M.
Exec Dt:
02/03/1999
3
ZHAO, MANGZU
Exec Dt:
02/03/1999
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6172231
NONE
09283465
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000 - RY60-30
RAHWAY, NJ 07065-0907
Assignment: 19
Reel/Frame:011179/0893   Pages: 3
Recorded: 09/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JING
Exec Dt:
02/03/1999
2
SONG, ZHIGUO
Exec Dt:
02/03/1999
3
TSCHAEN, DAVID M.
Exec Dt:
02/03/1999
4
ZHAO, MANGZU
Exec Dt:
02/03/1999
Assignee
1
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6150554
NONE
09283563
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000-RY60-30
RAHWAY, NJ 07065-0907
Assignment: 20
Reel/Frame:010801/0789   Pages: 3
Recorded: 05/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARTRAIN, MICHEL M.
Exec Dt:
06/02/1999
2
DEVINE, PAUL N.
Exec Dt:
06/02/1999
3
KRULEWICZ, BARBARA A.
Exec Dt:
06/02/1999
4
TSCHAEN, DAVID M.
Exec Dt:
06/01/1999
Assignee
1
MERCK & CO., INC.
RY60-30
P.O. BOX 2000
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6121026
NONE
09360202
Correspondence name and address
MERCK & CO., INC.
VALERIE J. CAMARA
PATENT DEPARTMENT
P.O. BOX 2000 -- RY60-30
RAHWAY, NJ 07065-0907
Assignment: 21
Reel/Frame:014168/0271   Pages: 3
Recorded: 06/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSCHAEN, DAVID M.
Exec Dt:
08/08/2002
Assignee
1
MERK & CO., INC.
RY60-30 P.O. BOX 2000
RAHWAY, NEW JERSEY 07065-0907
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6605720
US20030144515
10349835
Correspondence name and address
MERCK & CO., INC.
BAERBEL R. BROWN
P.O. BOX 2000 RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 22
Reel/Frame:017114/0972   Pages: 5
Recorded: 12/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOLANTE, RALPH P.
Exec Dt:
09/16/2003
2
TSCHAEN, DAVID M.
Exec Dt:
09/16/2003
3
WEISSMAN, STEVEN A.
Exec Dt:
09/16/2003
4
HEILEMAN, MATTHEW
Exec Dt:
10/03/2003
Assignee
1
MERCK & CO., INC.
P.O. BOX 2000
RY60-30
RAHWAY, NEW JERSEY 07065-0907
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7368569
US20060014950
10531361
Correspondence name and address
BAERBEL R. BROWN
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000--RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 23
Reel/Frame:038778/0048   Pages: 12
Recorded: 06/02/2016
Attorney Dkt #:23670-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, YANG
Exec Dt:
10/23/2014
2
GAUTHIER, DONALD R.
Exec Dt:
10/23/2014
3
HUMPHREY, GUY R.
Exec Dt:
10/23/2014
4
ITOH, TETSUJI
Exec Dt:
10/23/2014
5
SHERRY, BENJAMIN D.
Exec Dt:
10/23/2014
6
TSCHAEN, DAVID M.
Exec Dt:
10/23/2014
7
JOURNET, MICHEL
Exec Dt:
10/29/2014
8
QIAN, GANG
Exec Dt:
10/29/2014
Assignee
1
MERCK SHARP & DOHME CORP.
126 EAST LINCOLN AVE.
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9598397
US20160297794
15100940
Correspondence name and address
CAROL S. QUAGLIATO
126 EAST LINCOLN AVE.
RY86-2011A
RAHWAY, NJ 07065

Search Results as of: 05/26/2024 03:18 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT