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Patent Assignment Assignor Details
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Assignor Name : RIPKA, WILLIAM C.
Total Assignments: 16
Assignment: 1
Reel/Frame:004574/0416   Pages: 1
Recorded: 07/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RIPKA, WILLIAM C.
Exec Dt:
05/01/1986
2
SIPIO, WILLIAM J.
Exec Dt:
05/01/1986
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE.
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806671
NONE
06860428
Correspondence name and address
ANNETTE L. RICHTER
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:007031/0351   Pages: 3
Recorded: 02/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUNCK, TERENCE K.
Exec Dt:
02/03/1994
2
WEBB, THOMAS R.
Exec Dt:
02/04/1994
3
RIPKA, WILLIAM C.
Exec Dt:
02/09/1994
Assignee
1
YOSHIDA, ROBERT
CORVAS INTERNATIONAL, INC.
3030 SCIENCE PARK ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5883077
NONE
08168964
Correspondence name and address
LYON & LYON
SUZANNE L. BIGGS
611 WEST SIXTH STREET
SUITE 3400
LOS ANGELES, CA 90017
Assignment: 3
Reel/Frame:007151/0258   Pages: 4
Recorded: 08/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVY, ODILE E.
Exec Dt:
08/01/1994
2
TAMURA, SUSAN Y.
Exec Dt:
08/02/1994
3
NUTT, RUTH E.
Exec Dt:
08/09/1994
4
RIPKA, WILLIAM C.
Exec Dt:
08/01/1994
Assignee
1
CORVAS INTERNATIONAL, INC.
3030 SCIENCE PARK ROAD
SAN DIEGO, CALIFORNIA 92121-1102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5637599
NONE
08261478
Correspondence name and address
SUZANNE L. BIGGS
LYON & LYON
611 WEST SIXTH STREET
34TH FLOOR
LOS ANGELES, CA 90017
Assignment: 4
Reel/Frame:007301/0203   Pages: 4
Recorded: 10/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBB, THOMAS R.
Exec Dt:
08/30/1994
2
REINER, JOHN E.
Exec Dt:
08/02/1994
3
TAMURA, SUSAN Y.
Exec Dt:
08/02/1994
4
RIPKA, WILLIAM C.
Exec Dt:
08/01/1994
5
DAGNINO, RAYMOND, JR.
Exec Dt:
08/30/1994
Assignee
1
YOSHIDA, ROBERT
CORVAS INTERNATIONAL, INC.
3030 SCIENCE PARK ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5514777
NONE
08261380
Correspondence name and address
LYON & LYON
SUZANNE L. BIGGS, ESQ.
611 WEST SIXTH STREET
34TH FLOOR
LOS ANGELES, CA 90017
Assignment: 5
Reel/Frame:007238/0652   Pages: 4
Recorded: 10/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEMPLE, JOSEPH E.
Exec Dt:
08/17/1994
2
LEVY, ODILE E.
Exec Dt:
08/17/1994
3
NUTT, RUTH F.
Exec Dt:
08/17/1994
4
RIPKA, WILLIAM C.
Exec Dt:
08/17/1994
Assignee
1
YOSHIDA, ROBERT
3030 SCIENCE PARK ROAD
CORVAS INTERNATIONAL, INC.
SAN DIEGO,, CALIFORNIA 92121-1102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5714499
NONE
08261498
Correspondence name and address
LYON & LYON
SUZANNE L. BIGGS
611 WEST SIXTH STREET
34TH FLOOR
LOS ANGELES, CA 90017
Assignment: 6
Reel/Frame:007683/0427   Pages: 8
Recorded: 09/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMURA, SUSAN Y.
Exec Dt:
09/01/1995
2
SEMPLE, JOSEPH E.
Exec Dt:
08/30/1995
3
RIPKA, WILLIAM C.
Exec Dt:
09/01/1995
4
ARDECKY, ROBERT J.
Exec Dt:
08/29/1995
5
CARPENTER, STEPHEN H.
Exec Dt:
08/29/1995
6
GE, YU
Exec Dt:
09/05/1995
Assignee
1
CORPORATE SECRETARY
CORVAS INTERNATIONAL, INC.
3030 SCIENCE PARK ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5658930
NONE
08481660
Correspondence name and address
LYON & LYON
SUZANNE L. BIGGS, ESQ.
FIRST INTERSTATE WORLD CENTER
633 W. FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071
Assignment: 7
Reel/Frame:007698/0489   Pages: 6
Recorded: 09/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVY, ODILE S.
Exec Dt:
08/30/1995
2
TAMURA, SUSAN Y.
Exec Dt:
09/01/1995
3
NUTT, RUTH F.
Exec Dt:
09/01/1995
4
RIPKA, WILLIAM C.
Exec Dt:
09/01/1995
Assignee
1
CORPORATE SECRETARY
3030 SCIENCE PARK ROAD
CORVAS INTERNATIONAL, INC.
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5883107
NONE
08487611
Correspondence name and address
SUZANNE L. BIGGS, ESQ.
LYON & LYON
FIRST INTERSTATE WORLD CENTER
633 W. FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071
Assignment: 8
Reel/Frame:007700/0522   Pages: 9
Recorded: 09/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEMPLE, JOSEPH E.
Exec Dt:
08/30/1995
2
ARDECKY, ROBERT J.
Exec Dt:
08/29/1995
3
NUTT, RUTH F.
Exec Dt:
09/01/1995
4
RIPKA, WILLIAM C.
Exec Dt:
09/01/1995
5
ROWLEY, DAVID C.
Exec Dt:
09/06/1995
6
LIM-WILBY, MARGUERITA S.L.
Exec Dt:
09/01/1995
7
BRUNCK, TERENCE K.
Exec Dt:
08/31/1995
Assignee
1
CORPORATE SECRETARY, CORVAS INTERNATIONAL, INC.
3030 SCIENCE PARK ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5703208
NONE
08484720
Correspondence name and address
LYON & LYON
SUZANNE L. BIGGS, ESQ.
FIRST INTERSTATE WORLD CENTER
633 W. FIFTH STREET, SUITE 4700
LOS ANGELES, CA 92121
Assignment: 9
Reel/Frame:007701/0060   Pages: 8
Recorded: 09/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEMPLE, JOSEPH E.
Exec Dt:
08/30/1995
2
LEVY, ODILE E.
Exec Dt:
09/01/1995
3
NUTT, RUTH F.
Exec Dt:
09/01/1995
4
RIPKA, WILLIAM C.
Exec Dt:
09/01/1995
Assignee
1
CORVAS INTERNATIONAL, INC.
CORPORATE SECRETARY
3030 SCIENCE PARK ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5932733
NONE
08482117
Correspondence name and address
SUZANNE L. BIGGS, ESQ.
LYON & LYON
FIRST INTERSTATE WORLD CENTER
633 W. FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071
Assignment: 10
Reel/Frame:007713/0873   Pages: 8
Recorded: 09/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBB, THOMAS R.
Exec Dt:
09/05/1995
2
REINER, JOHN E.
Exec Dt:
09/01/1995
3
TAMURA, SUSAN Y.
Exec Dt:
09/01/1995
4
RIPKA, WILLIAM C.
Exec Dt:
09/01/1995
5
DAGNINO, RAYMOND, JR.
Exec Dt:
09/06/1995
6
NUTT, RUTH F.
Exec Dt:
09/01/1995
Assignee
1
CORPORATE SECRETARY
3030 SCIENCE PARK ROAD
CORVAS INTERNATIONAL, INC.
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5731413
NONE
08482281
Correspondence name and address
SUZANNE L. BIGGS, ESQ.
LYON & LYON
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071
Assignment: 11
Reel/Frame:007848/0615   Pages: 8
Recorded: 09/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMURA, SUSAN Y.
Exec Dt:
09/01/1995
2
SEMPLE, JOSEPH E.
Exec Dt:
08/30/1995
3
RIPKA, WILLIAM C.
Exec Dt:
09/01/1995
4
ARDECKY, ROBERT J.
Exec Dt:
08/29/1995
5
GE, YU
Exec Dt:
09/05/1995
6
CARPENTER, STEPHEN H.
Exec Dt:
08/29/1995
Assignee
1
CORPORATE SECRETARY
3030 SCIENCE PARK ROAD
CORVAS INTERNATIONAL, INC.
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5656645
NONE
08484506
Correspondence name and address
LYON & LYON
SUZANNE L. BIGGS
633 W. FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 12
Reel/Frame:008371/0532   Pages: 12
Recorded: 04/01/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMURA, SUSAN Y.
Exec Dt:
03/22/1996
2
SEMPLE, JOSEPH E.
Exec Dt:
03/22/1996
3
RIPKA, WILLIAM C.
Exec Dt:
03/22/1996
4
ARDECKY, ROBERT J.
Exec Dt:
03/22/1996
5
GE, YU
Exec Dt:
03/22/1996
6
CARPENTER, STEPHEN H.
Exec Dt:
03/22/1996
7
BRUNCK, TERENCE K.
Exec Dt:
03/22/1996
8
LIM-WILBY, MARGUERITA S. L.
Exec Dt:
03/22/1996
9
NUTT, RUTH F.
Exec Dt:
03/22/1996
10
ABELMAN, MATTHEW M.
Exec Dt:
03/22/1996
Assignee
1
CORPORATE SECRETARY
3030 SCIENCE PARK ROAD
CORVAS INTERNATIONAL, INC.
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6008351
NONE
08573775
Correspondence name and address
LYON & LYON
SUZANNE L. BIGGS, ESQ.
FIRST INTERSTATE WORLD CENTER
633 W. FIFTH ST., STE. 4700
LOS ANGELES, CA 90071
Assignment: 13
Reel/Frame:010468/0408   Pages: 9
Recorded: 12/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUNCK, TERENCE K.
Exec Dt:
11/29/1999
2
TAMURA, SUSAN Y.
Exec Dt:
09/17/1999
3
SEMPLE, JOSEPH E.
Exec Dt:
09/17/1999
4
ARDECKY, ROBERT J.
Exec Dt:
12/02/1999
5
GE, YU
Exec Dt:
09/21/1999
6
RIPKA, WILLIAM C.
Exec Dt:
09/23/1999
7
LIM-WILBY, MARGUERITA S.
Exec Dt:
09/17/1999
Assignee
1
CORVAS INTERNATIONAL, INC.
3030 SCIENCE PARK ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6342504
NONE
09194855
Correspondence name and address
LYON & LYON LLP
SUZANNE L. BIGGS
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 14
Reel/Frame:012009/0845   Pages: 4
Recorded: 10/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIEFSKI, ROMAINE
Exec Dt:
10/29/1999
2
WENDELL, DON
Exec Dt:
10/29/1999
3
RIPKA, WILLIAM C.
Exec Dt:
10/29/1999
4
KRAKOVER, JONATHAN D.
Exec Dt:
10/29/1999
Assignee
1
ONTOGEN CORPORATION
6451 EL CAMINO REAL
CARLSBAD, CALIFORNIA 92009
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6309541
NONE
09430194
Correspondence name and address
PERKINS COIE LLP
ROBERT G. WOOLSTON
PATENT-SEA
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 15
Reel/Frame:017536/0352   Pages: 6
Recorded: 02/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUMMINGS, CHRISTOPHER J.
Exec Dt:
06/01/2005
2
LOWE, DAVID A.
Exec Dt:
06/06/2005
3
RIPKA, WILLIAM C.
Exec Dt:
07/05/2005
Assignee
1
EN VIVO PHARMACEUTICALS, INC.
480 ARSENAL STREET
BUILDING 1
WATERTOWN, MASSACHUSETTS 02472
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7705017
US20060004041
11120502
Correspondence name and address
KATHLEEN M. WILLIAMS
EDWARDS, ANGELL, PALMER & DODGE LLP
111 HUNTINGTON AVENUE
BOSTON, MA 02199
Assignment: 16
Reel/Frame:039167/0975   Pages: 7
Recorded: 07/15/2016
Attorney Dkt #:DNS.023P1D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, ALAN P.
Exec Dt:
10/19/2010
2
KEENAN, TERENCE P.
Exec Dt:
10/19/2010
3
WEINHOUSE, MICHAEL I.
Exec Dt:
10/19/2010
4
WILSON, MARK E.
Exec Dt:
10/19/2010
5
LINDSTROM, ANDREW K.
Exec Dt:
10/19/2010
6
RIPKA, WILLIAM C.
Exec Dt:
10/28/2010
7
CHEN, MI
Exec Dt:
10/19/2010
Assignee
1
HELICON THERAPEUTICS, INC.
7473 LUSK BLVD.
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9624200
US20150087645
14508970
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
IRVINE, CA 92614

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