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Patent Assignment Assignor Details
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Assignor Name : LAZAROVA, TSVETELINA
Total Assignments: 14
Assignment: 1
Reel/Frame:011589/0330   Pages: 3
Recorded: 03/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OR, YAT SUN
Exec Dt:
03/05/2001
2
LAZAROVA, TSVETELINA
Exec Dt:
03/05/2001
Assignee
1
ENANTA PHARMACEUTICALS INCORPORATED
750 MAIN STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6784156
US20020142946
09800856
Correspondence name and address
ENANTA PHARMACEUTICALS INCORPORATED.
GAETANO D. MACCARONE
750 MAIN STREET
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:011674/0860   Pages: 4
Recorded: 04/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OR, YAT SUN
Exec Dt:
03/30/2001
2
LAZAROVA, TSVETELINA
Exec Dt:
03/30/2001
3
BINET, SOPHIE
Exec Dt:
03/30/2001
4
WANG, JIANCHAO
Exec Dt:
04/01/2001
Assignee
1
ENANTA PHARMACEUTICALS INCORPORATED
750 MAIN STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6440942
US20020128212
09747578
Correspondence name and address
ENANTA PHARMACEUTICALS CORPORATION
GAETANO D. MACCARONE
750 MAIN STREET
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:013556/0931   Pages: 3
Recorded: 12/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OR, YAT SUN
Exec Dt:
12/04/2002
2
LAZAROVA, TSVETELINA
Exec Dt:
12/04/2002
3
CHEN, JASON SHIH-HAO
Exec Dt:
12/04/2002
Assignee
1
ENANTA PHARMACEUTICALS, INC.
500 ARSENAL STREET
PATENT DEPT.
WATERTOWN, MASSACHUSETTS 02472
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040110666
10309934
Correspondence name and address
ENANTA PHARMACEUTICALS, INC.
GAETANO D. MACCARONE
PATENT DEPT.
500 ARSENAL ST.
WATERTOWN, MA 02472
Assignment: 4
Reel/Frame:013754/0957   Pages: 3
Recorded: 02/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OR, YAT SUN
Exec Dt:
02/07/2003
2
LAZAROVA, TSVETELINA
Exec Dt:
02/07/2003
3
CHEN, JASON SHIH-HAO
Exec Dt:
02/07/2003
Assignee
1
ENANTA PHARMACEUTICALS, INC.
500 ARSENAL STREET
PATENT DEPT.
WATERTOWN, MASSACHUSETTS 02472
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7012065
US20040157768
10360894
Correspondence name and address
ENANTA PHARMACEUTICALS, INC.
JASON D. FERRONE
PATENT DEPT.
500 ARSENAL STREET
WATERTOWN, MA 02472
Assignment: 5
Reel/Frame:013989/0823   Pages: 2
Recorded: 04/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAZAROVA, TSVETELINA
Exec Dt:
04/18/2003
Assignee
1
ENANTA PHARMACEUTICALS, INC.
500 ARSENAL STREET
WATERTOWN, MASSACHUSETTS 02472
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7012064
US20030186855
10349890
Correspondence name and address
ENANTA PHARMACEUTICALS, INC.
ATTN: PATENT DEPT., JASON D. FERRONE
500 ARSENAL STREET
WATERTOWN, MA 02472
Assignment: 6
Reel/Frame:014040/0795   Pages: 2
Recorded: 04/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAZAROVA, TSVETELINA
Exec Dt:
04/18/2003
Assignee
1
ENANTA PHARMACEUTICALS, INC.
500 ARSENAL STREET
WATERTOWN, MASSACHUSETTS 02472
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6979671
US20030166515
10349877
Correspondence name and address
ENANTA PHARMACEUTICALS, INC.
JASON D. FERRONE
500 ARSENAL STREET
ATTN: PATENT DEPT.
WATERTOWN, MA 02472
Assignment: 7
Reel/Frame:015994/0170   Pages: 29
Recorded: 04/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, JASON
Exec Dt:
02/22/2001
2
PARR, IAN
Exec Dt:
02/22/2001
3
MORYTKO, MICHAEL
Exec Dt:
02/22/2001
4
SIEDLECKI, JIM
Exec Dt:
02/22/2001
5
YU, XIANG YANG
Exec Dt:
02/22/2001
6
SILVERMAN, JARED
Exec Dt:
02/22/2001
7
KEITH, DENNIS
Exec Dt:
02/23/2001
8
FINN, JOHN
Exec Dt:
02/22/2001
9
CHRISTENSEN, DALE
Exec Dt:
02/06/2001
10
LAZAROVA, TSVETELINA
Exec Dt:
03/31/2005
11
ZHANG, YAN
Exec Dt:
02/22/2001
12
WATSON, ALAN D.
Exec Dt:
02/26/2001
Assignee
1
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7408025
US20040067878
09737908
Correspondence name and address
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MA 02421
Assignment: 8
Reel/Frame:015994/0212   Pages: 29
Recorded: 04/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, JASON
Exec Dt:
02/22/2001
2
PARR, IAN
Exec Dt:
02/22/2001
3
MORYTKO, MICHAEL
Exec Dt:
02/22/2001
4
SIEDLECKI, JIM
Exec Dt:
02/22/2001
5
YU, XIANG YANG
Exec Dt:
02/22/2001
6
SILVERMAN, JARED
Exec Dt:
02/22/2001
7
KEITH, DENNIS
Exec Dt:
02/23/2001
8
FINN, JOHN
Exec Dt:
02/22/2001
9
CHRISTENSEN, DALE
Exec Dt:
02/06/2001
10
LAZAROVA, TSVETELINA
Exec Dt:
03/31/2005
11
ZHANG, YAN
Exec Dt:
02/22/2001
12
WATSON, ALAN D.
Exec Dt:
02/26/2001
Assignee
1
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6911525
US20020025924
09738742
Correspondence name and address
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MA 02421
Assignment: 9
Reel/Frame:016623/0754   Pages: 30
Recorded: 08/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, JASON
Exec Dt:
02/22/2001
2
PARR, IAN
Exec Dt:
02/22/2001
3
MORYTKO, MICHAEL
Exec Dt:
02/22/2001
4
SIEDLECKI, JIM
Exec Dt:
02/22/2001
5
YU, XIANG YANG
Exec Dt:
02/22/2001
6
SILVERMAN, JARED
Exec Dt:
02/22/2001
7
KEITH, DENNIS
Exec Dt:
02/23/2001
8
FINN, JOHN
Exec Dt:
02/22/2001
9
CHRISTENSEN, DALE
Exec Dt:
02/06/2001
10
LAZAROVA, TSVETELINA
Exec Dt:
03/31/2005
11
ZHANG, YAN
Exec Dt:
02/22/2001
12
WATSON, ALAN D.
Exec Dt:
02/26/2001
Assignee
1
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7335725
US20050203006
11121851
Correspondence name and address
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02421
Assignment: 10
Reel/Frame:016800/0719   Pages: 11
Recorded: 09/15/2005
Conveyance: CORRECT EXECUTION DATE
Assignor
1
LAZAROVA, TSVETELINA
Exec Dt:
03/31/2005
Assignee
1
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6794490
US20020058785
09739535
Correspondence name and address
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MA 02421
Assignment: 11
Reel/Frame:021164/0249   Pages: 20
Recorded: 06/27/2008
Attorney Dkt #:C059-03/02 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, JASON
Exec Dt:
02/22/2001
2
PARR, IAN
Exec Dt:
02/22/2001
3
MORYTKO, MICHAEL
Exec Dt:
02/22/2001
4
SIEDLECKI, JIM
Exec Dt:
02/22/2001
5
YU, XIANG YANG
Exec Dt:
02/22/2001
6
SILVERMAN, JARED
Exec Dt:
02/22/2001
7
KEITH, DENNIS
Exec Dt:
02/23/2001
8
FINN, JOHN
Exec Dt:
02/22/2001
9
CHRISTENSEN, DALE
Exec Dt:
02/06/2001
10
LAZAROVA, TSVETELINA
Exec Dt:
03/31/2005
11
ZHANG, YAN
Exec Dt:
02/22/2001
12
WATSON, ALAN D.
Exec Dt:
02/26/2001
Assignee
1
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080287347
12163299
Correspondence name and address
CUBIST PHARMACEUTICALS, INC.
65 HAYDEN AVENUE
INTELLECTUAL PROPERTY DEPARTMENT
LEXINGTON, MA 02421
Assignment: 12
Reel/Frame:018095/0355   Pages: 24
Recorded: 08/11/2006
Attorney Dkt #:63345-5001-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANNISTER, THOMAS
Exec Dt:
06/28/2006
2
CELATKA, CASSANDRA
Exec Dt:
07/06/2006
3
DENG, HONGFENG
Exec Dt:
06/27/2006
4
GUO, ZIHONG
Exec Dt:
06/26/2006
5
JIN, LEI
Exec Dt:
06/26/2006
6
LAZAROVA, TSVETELINA
Exec Dt:
06/24/2006
7
LIN, JIAN
Exec Dt:
06/24/2006
8
MOE, SCOTT T.
Exec Dt:
06/27/2006
9
NAGAFUJI, PAMELA
Exec Dt:
06/26/2006
10
NAVIA, MANUEL
Exec Dt:
06/26/2006
11
RIPKA, AMY
Exec Dt:
07/24/2006
12
RYNKIEWICZ, MICHAEL J.
Exec Dt:
06/29/2006
13
SPEAR, KERRY L.
Exec Dt:
07/06/2006
14
STICKLER, JAMES E.
Exec Dt:
06/26/2006
15
XIE, ROGER
Exec Dt:
06/24/2006
16
CHANDRAKUMAR, NIZAL S.
Exec Dt:
06/27/2006
Assignee
1
DAIAMED
6 CANAL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7501404
US20070105832
11398438
Correspondence name and address
TODD ESKER
MLB,LLP 2 PALO ALTO SQUARE
3000 CAMINO REAL, STE. 700
PALO ALTO, CA 94306
Assignment: 13
Reel/Frame:048963/0303   Pages: 7
Recorded: 12/12/2018
Attorney Dkt #:MDC-001/116629-5001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIESINGER, STEVEN
Exec Dt:
08/04/2017
2
LAZAROVA, TSVETELINA
Exec Dt:
08/04/2017
3
RIBKOVSKAIA, ZINADIA
Exec Dt:
08/04/2017
Assignee
1
MEDCEHM PARTNERS, LLC
99 HAYDEN AVENUE
SUITE 210
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11148999
US20190345099
16308941
Correspondence name and address
MORGAN, LEWIS, & BOCKIUS LLP (B0)
1111 PENNSYLVANIA AVENUE, NW​
WASHINGTON, DC 20004-2541
Assignment: 14
Reel/Frame:049114/0095   Pages: 8
Recorded: 05/08/2019
Attorney Dkt #:MDC-001/116629-5001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 048963 FRAME: 0303. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
RIESINGER, STEVEN
Exec Dt:
08/04/2017
2
LAZAROVA, TSVETELINA
Exec Dt:
08/04/2017
3
RIBKOVSKAIA, ZINADIA
Exec Dt:
08/04/2017
Assignee
1
MEDCHEM PARTNERS, LLC.
99 HAYDEN AVENUE
SUITE 210
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11148999
US20190345099
16308941
Correspondence name and address
MORGAN, LEWIS, & BOCKIUS LLP (B0)
1111 PENNSYLVANIA AVENUE, NW​
WASHINGTON, DC 20004-2541

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