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Patent Assignment Assignor Details
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Assignor Name : LEON, PATRICK
Total Assignments: 20
Assignment: 1
Reel/Frame:006688/0898   Pages: 3
Recorded: 08/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, PATRICK
Exec Dt:
07/28/1993
2
RADISSON, XAVIER
Exec Dt:
07/28/1993
3
MASSONNEAU, VIVIANE
Exec Dt:
07/28/1993
Assignee
1
RHONE-POULENC RORER S.A.
20 AVENUE RAYMOND ARON
92165 ANTONY CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5347039
NONE
08074827
Correspondence name and address
RAYMOND S. PARKER, III
RHONE-POULENC RORER INC.
500 ARCOLA ROAD; #3C43
COLLEGEVILLE, PA 19426
Assignment: 2
Reel/Frame:007623/0282   Pages: 4
Recorded: 06/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA, HERVE
Exec Dt:
06/01/1995
2
JACQUOT, ROLAND
Exec Dt:
06/01/1995
3
LEON, PATRICK
Exec Dt:
06/01/1995
Assignee
1
RHONE-POULENC RORER S.A.
20 AVENUE RAYMOND ARON
ANTONY, FRANCE 92160
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5624933
NONE
08448404
Correspondence name and address
FREDERICK F. CALVETTI
MORGAN & FINNEGAN
1299 PENNSYLVANIA AVENUE, N.W.
SUITE 960
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:007801/0793   Pages: 2
Recorded: 09/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIDIER, ERIC
Exec Dt:
09/13/1995
2
LEON, PATRICK
Exec Dt:
09/19/1995
Assignee
1
RHONE-POULENC RORER S.A.
20, AVENUE RAYMOND ARON
ANTONY CEDEX, FRANCE 92165
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5681970
NONE
08525786
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
ERNEST F. CHAPMAN
1300 I. STREET, N. W.
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:007963/0053   Pages: 2
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNARD, DIDIER
Exec Dt:
12/22/1995
2
LEON, PATRICK
Exec Dt:
12/21/1995
Assignee
1
RHONE-POULENC RORER S.A.
20, AVENUE RAYMOND ARON
92165 ANTONY CEDEX,, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5637753
NONE
08578652
Correspondence name and address
FINNEGAN, HENDERSON, ET AL
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 5
Reel/Frame:008073/0978   Pages: 2
Recorded: 07/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGEAU, DENIS
Exec Dt:
05/18/1996
2
LEON, PATRICK
Exec Dt:
05/18/1996
Assignee
1
RHONE-POULENC INDUSTRIALISATION
25 QUAI PAUL DOURNER
92408 COURBEVOIE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5631383
NONE
08476156
Correspondence name and address
RHONE-POULENC RORER INC.- MAILSTOP #3C43
RAYMOND S. PARKER, III
P.O. BOX 5093
COLLEGEVILLE, PA 19426-0997
Assignment: 6
Reel/Frame:008073/0983   Pages: 3
Recorded: 07/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGEAU, DENIS
Exec Dt:
07/04/1996
2
LEON, PATRICK
Exec Dt:
07/03/1996
Assignee
1
RHONE-POULENC INDUSTRIALISATION
25 QUAI PAUL DOURNER
92408 COURBEVOIE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5670649
NONE
08655395
Correspondence name and address
RHONE-POULENC RORER INC.
RAYMOND S. PARKER, III
MAILSTOP #3C43
P.O. BOX 5093
COLLEGEVILLE, PA 19426-0997
Assignment: 7
Reel/Frame:008505/0023   Pages: 3
Recorded: 05/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGEAU, DENIS
Exec Dt:
07/31/1996
2
LEON, PATRICK
Exec Dt:
07/31/1996
Assignee
1
RHONE-POULENE INDUSTRIALISATION
25 QUAI PAUL DOURNER
92408 COURBEVOIE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5670649
NONE
08655395
Correspondence name and address
RHONE-POULENE RORER INC.
RAYMOND S. PARKER, III
P.O. BOX 5093, MAILSTOP #3C43
COLLEGEVILLE, PA 19426-0997
Assignment: 8
Reel/Frame:008609/0654   Pages: 3
Recorded: 07/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGEAU, DENIS
Exec Dt:
07/03/1997
2
LEON, PATRICK
Exec Dt:
07/03/1997
3
DURAND, THIERRY
Exec Dt:
07/03/1997
Assignee
1
RHONE-POULENC INDUSTRIALISATION
25 QUAI PAUL DOUMER
92408 COURVEVOIE, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684159
NONE
08732024
Correspondence name and address
RHONE-POULENC RORER INC.
RAYMOND S. PARKER, III
PATENT DEPARTMENT, MAILSTOP #3C43
P.O. BOX 5093
COLLEGEVILLE, PA 19426-0997
Assignment: 9
Reel/Frame:008714/0751   Pages: 3
Recorded: 08/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, PATRICK
Exec Dt:
07/29/1997
2
PETRE, DOMINIQUE
Exec Dt:
07/29/1997
Assignee
1
RHONE-POULENC INDUSTRIALISATION
25 QUAI PAUL DOUMER
92408 COURVEVOIE, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5688954
NONE
08633749
Correspondence name and address
RHONE-POULENC RORER INC.
RAYMOND S. PARKER, III
PATENT DEPARTMENT
MAILSTOP #3C43, P.O. BOX 5093
COLLEGEVILLE, PA 19426-0997
Assignment: 10
Reel/Frame:009721/0722   Pages: 4
Recorded: 01/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIDIER, ERIC
Exec Dt:
12/15/1998
2
ODDON, GILLES
Exec Dt:
12/07/1998
3
PAUZE, DENIS
Exec Dt:
12/07/1998
4
LEON, PATRICK
Exec Dt:
12/07/1998
5
RIGUET, DIDIER
Exec Dt:
12/08/1998
Assignee
1
RHONE-POULENC RORER S.A.
20, AVENUE RAYMOND-ARON
92165 ANTONY CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962705
NONE
09192502
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 11
Reel/Frame:011237/0071   Pages: 3
Recorded: 01/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, PATRICK
Exec Dt:
02/16/1999
Assignee
1
RHONE-POULENC INDUSTRIALISATION
25 QUAI PAUL DOUMER
COURBEVOIE, FRANCE 92408
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6180759
NONE
09544680
Correspondence name and address
AVENTIS PHARMACEUTICALS INC.
IRVING NEWMAN
ROUTE 202-206 / P.O. BOX 6800
EMC-GI
BRIDGEWATER, NJ 08807-0800
Assignment: 12
Reel/Frame:010964/0184   Pages: 2
Recorded: 07/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA, HERVE
Exec Dt:
03/03/1999
2
LEON, PATRICK
Exec Dt:
03/02/1999
Assignee
1
RHONE-POULENC INDUSTRIALISATION
25 QUAI PAUL DOUMER
92408 COURBEVOIE, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6143894
NONE
09233591
Correspondence name and address
AVENTIS PHARMACEUTICALS
IRVING NEWMAN
500 ARCOLA ROAD, P.O. BOX 5093
PATENT DEPARTMENT, MAILSTOP #3C43
COLLEGEVILLE, PA 19426-0997
Assignment: 13
Reel/Frame:010449/0174   Pages: 2
Recorded: 12/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, PATRICK
Exec Dt:
04/23/1999
Assignee
1
RHONE-POULENC INDUSTRIALISATION
25 QUAI PAUL DOUMER
92408 COURBEVOIE, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6127550
NONE
09266641
Correspondence name and address
RHONE-POULENC RORER INC.
IRVING NEWMAN
500 ARCOLA ROAD
P.O. BOX 5093
COLLEGEVILLE, PA 19426-0997
Assignment: 14
Reel/Frame:012412/0255   Pages: 2
Recorded: 02/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, PATRICK
Exec Dt:
02/23/2000
Assignee
1
RHONE-POULENC INDUSTRIALISATION
25 QUAI PAUL DOURNER
COURBEVOIE, FRANCE 92408
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6429315
NONE
09489276
Correspondence name and address
AVENTIS PHARMACEUTICALS INC.
PAUL R. DARKES
ROUTE 202-206
P.O. BOX 6800
BRIDGEWATER, NJ 08807-0800
Assignment: 15
Reel/Frame:010928/0477   Pages: 3
Recorded: 06/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, PATRICK
Exec Dt:
05/26/2000
2
LHERMITTE, FREDERIC
Exec Dt:
05/26/2000
3
GUEVEL, RONAN
Exec Dt:
05/26/2000
4
PAUZE, DENIS
Exec Dt:
05/26/2000
5
GAREL, LAURENT
Exec Dt:
05/26/2000
6
ODDON, GILLES
Exec Dt:
05/26/2000
Assignee
1
MERIAL
17, RUE BOURGELAT
69002 LYON, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6353096
NONE
09484648
Correspondence name and address
FROMMER LAWRENCE & HAUG, LLP
WILLIAM S. FROMMER
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 16
Reel/Frame:011750/0831   Pages: 3
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BASSET, FRANCOIS
Exec Dt:
01/25/2001
2
DURAND, THIERRY
Exec Dt:
01/25/2001
3
GUEVEL, RONAN
Exec Dt:
01/25/2001
4
LEON, PATRICK
Exec Dt:
01/25/2001
5
LHERMITTE, FREDERIC
Exec Dt:
01/25/2001
6
ODDON, GILLES
Exec Dt:
01/25/2001
7
PAUZE, DENIS
Exec Dt:
01/25/2001
Assignee
1
MERIAL
17 RUE BOURGELAT
69002 LYON, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6590084
US20010034434
09740671
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP.
WILLIAM S. FROMMER, ESQ.
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 17
Reel/Frame:011895/0821   Pages: 3
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, PATRICK
Exec Dt:
03/27/2001
2
LHERMITTE, FREDERIC
Exec Dt:
03/27/2001
3
ODDON, GILLES
Exec Dt:
03/27/2001
4
PAUZE, DENIS
Exec Dt:
03/27/2001
Assignee
1
MERIAL
17 RUE BOURGELAT
69002 LYON, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6482931
US20010047088
09815389
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM S. FROMMER, ESQ.
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 18
Reel/Frame:012111/0173   Pages: 2
Recorded: 08/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DHAINAUT, JILDAZ
Exec Dt:
05/27/2001
2
LEON, PATRICK
Exec Dt:
05/27/2001
3
LHERMITTE, FREDERIC
Exec Dt:
05/27/2001
4
ODDON, GILLES
Exec Dt:
05/27/2001
Assignee
1
MERIAL
17 RUE BOURGELAT
69002 LYON, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6562953
US20020013454
09858671
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM S. FROMMER, ESQ.
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 19
Reel/Frame:012170/0418   Pages: 3
Recorded: 09/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUE, STEFANIE
Exec Dt:
07/09/2001
2
GARCON, STEPHANIE
Exec Dt:
07/05/2001
3
GREENE, ANDREW-ELLIOT
Exec Dt:
07/05/2001
4
GENISSON, YVES
Exec Dt:
07/07/2001
5
LEON, PATRICK
Exec Dt:
07/12/2001
Assignee
1
AVENTIS PHARMA S.A.
20 AVENUE RAYMOND ARON
F-92165 ANTONY, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6486320
US20020045756
09951505
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 20
Reel/Frame:012339/0089   Pages: 3
Recorded: 01/28/2002
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRONDARD, LUC
Exec Dt:
12/31/2001
2
LEON, PATRICK
Exec Dt:
12/31/2001
3
CASIMIR, JEAN-PAUL
Exec Dt:
12/31/2001
4
POWERS, MATTHEW
Exec Dt:
12/31/2001
Assignee
1
AVENTIS PHARMACEUTICALS INC.
300 SOMERSET CORPORATE BOULEVARD
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6433172
NONE
09426403
Correspondence name and address
AVENTIS PHARMACEUTICALS INC.
PAUL R. DARKES
P.O. BOX 6800
ROUTE 202-206
BRIDGEWATER, NJ 08807-0800

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