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LEXAPRO Drug Profile

Which patents cover Lexapro, and what generic alternatives are available?

Lexapro is a drug marketed by Allergan Sales Llc and is included in two NDAs. There are two patents protecting this drug and two Paragraph IV challenges.

This drug has fifty-six patent family members in thirty-eight countries.

The generic ingredient in LEXAPRO is escitalopram oxalate. There are twenty-six drug master file entries for this compound. Sixty-one suppliers are listed for this compound. Additional details are available on the escitalopram oxalate profile page.

Summary for LEXAPRO

International Patents:	56
US Patents:	2
Applicants:	1
NDAs:	2
Suppliers / Packagers:	12
Bulk Api Vendors:	98
Clinical Trials:	80
Patent Applications:	3,177
Drug Prices:	Drug price information for LEXAPRO
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for LEXAPRO
DailyMed Link:	LEXAPRO at DailyMed

Drug patent expirations by year for LEXAPRO

Pharmacology for LEXAPRO

Drug Class	Serotonin Reuptake Inhibitor
Mechanism of Action	Serotonin Uptake Inhibitors

Synonyms for LEXAPRO

(+)-(S)-1-(3-(Dimethylamino)propyl)-1-(p-fluorophenyl)-5-phthalancarbonitrile
(+)-(S)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile oxalate
(+)-(S)-Citalopram
(+)-(S)-Citalopram oxalate
(+)-Citalopram
(1r)-1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-3h-isobenzofuran-5-carbonitrile
(1S)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile
(1S)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile Ethanedioate
(1S)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile
(1S)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile; oxalic acid
(1S)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile;oxalic acid
(1S)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-isobenzofuran-5-carbonitrile
(1S)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-isobenzofuran-5-carbonitrile; oxalic acid
(S)-(+)-1-[3-(dimethylamino) propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran carbonitrile
(S)-(+)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran carbonitrile
(S)-(+)-Citalopram Oxalate
(S)-(+)Citalopram oxalate
(s)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile
(S)-1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate
(s)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5 carbonitrile
(S)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile Oxalate
(S)-Citalopram
(S)-Citalopram Oxalate
1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile
118335-EP2275420A1
118335-EP2298764A1
118335-EP2298765A1
128196-01-0
219861-08-2
4O4S742ANY
5-Isobenzofurancarbonitrile, 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-, (1S)-
5-Isobenzofurancarbonitrile, 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-, (1S)-, ethanedioate (1:1)
5U85DBW7LO
68P
861E082
AB0012102
AB00698374_10
AB00698374-07
AB00698374-09
AC-4508
AC-6770
AC1L3TGW
AC1L3TGZ
AJ-45648
AK138215
AK322039
AKOS016340275
AKOS017343470
AN-11923
AN-13009
AN-14764
AN-9671
AOB4715
API0010346
AX8019428
BDBM50302225
BG0433
BIDD:PXR0135
BRD-K70301876-034-02-0
BSPBio_002644
C22H23FN2O5
CAS-219861-08-2
cc-372
CCG-39559
CHEBI:36791
CHEMBL1200322
CHEMBL1508
Cipralex
Cipralex (TN)
Citalopram Oxalate
CPD000469191
CS-2053
CS-2054
CTK8E9353
D02567
D07913
D08RBC
DB01175
DR001465
DSSTox_CID_26003
DSSTox_GSID_46003
DSSTox_RID_81282
DTXSID1046003
DTXSID8048440
E0958
EBD32686
Entact
Escitalopram
Escitalopram (INN)
Escitalopram (oxalate)
Escitalopram [INN:BAN]
Escitalopram [INN]
Escitalopram for system suitability, EuropePharmacopoeia (EP) Reference Standard
Escitalopram oxalate
Escitalopram oxalate (JAN/USAN)
Escitalopram oxalate [USAN:USP]
Escitalopram oxalate [USAN]
escitalopram oxalate inn
Escitalopram oxalate, >=98% (HPLC), powder
Escitalopram oxalate, EuropePharmacopoeia (EP) Reference Standard
Escitalopram oxalate, United States Pharmacopeia (USP) Reference Standard
escitalopramum
Esertia
Esertia (TN)
FT-0650410
FT-0660873
Gaudium
GTPL7177
HE305186
HMS2051D11
HMS2089O08
HMS2231M16
HMS3370I17
HMS3393D11
HY-14258
HY-14258A
J-005570
J90016
KB-62485
KBio2_001881
KBio2_004449
KBio2_007017
KBio3_001864
KBioGR_001644
KBioSS_001881
KS-1263
KTGRHKOEFSJQNS-BDQAORGHSA-N
Lexapro (TN)
Lopac-C-7861
LS-183517
LS-183519
Lu 26-054-0
Lu-26-054-0
LU-260540
MFCD06407826
MLD-55
MLS001401408
MolPort-003-666-613
MRF-0000226
NC00194
NCGC00015267-01
NCGC00015267-02
NCGC00015267-03
NCGC00015267-06
NCGC00025160-01
NCGC00095903-01
NCGC00178555-01
NCGC00178555-02
NSC-758934
NSC758934
Pharmakon1600-01505216
R-Citalopram
RT-012495
S-(+)-1-(3-(Dimethylamino)propyl)-1-(p-fluorophenyl)-5-phthalancarbonitrile oxalate
S-(+)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile oxalate
S-(+)-5-Isobenzofurancarbonitrile, 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-, oxalate
S-(+)-Citalopram
S-(+)-Citalopram oxalate
S(+)-Citalopram
SAM001246668
SC-47288
SCHEMBL34948
SCHEMBL35123
Seroplex
SMR000469191
SPBio_000621
Spectrum_001401
SPECTRUM1505216
Spectrum2_000551
Spectrum3_001062
Spectrum4_001212
Spectrum5_001693
ST24046691
TL8001823
Tocris-1427
Tox21_111535
Tox21_111535_1
UNII-0DHU5B8D6V component WSEQXVZVJXJVFP-FQEVSTJZSA-N
UNII-4O4S742ANY
UNII-5U85DBW7LO
UNII-B5RDX2419X component KTGRHKOEFSJQNS-BDQAORGHSA-N
WSEQXVZVJXJVFP-FQEVSTJZSA-N
ZINC3800706

US Patents and Regulatory Information for LEXAPRO

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Allergan Sales Llc	LEXAPRO	escitalopram oxalate	SOLUTION;ORAL	021365-001	Nov 27, 2002	AA	RX	Yes	Yes	➤ Sign Up	➤ Sign Up				➤ Sign Up
Allergan Sales Llc	LEXAPRO	escitalopram oxalate	TABLET;ORAL	021323-003	Aug 14, 2002	AB	RX	Yes	Yes	➤ Sign Up	➤ Sign Up			Y	➤ Sign Up
Allergan Sales Llc	LEXAPRO	escitalopram oxalate	TABLET;ORAL	021323-002	Aug 14, 2002	AB	RX	Yes	No	➤ Sign Up	➤ Sign Up			Y	➤ Sign Up
Allergan Sales Llc	LEXAPRO	escitalopram oxalate	TABLET;ORAL	021323-001	Aug 14, 2002	AB	RX	Yes	No	➤ Sign Up	➤ Sign Up			Y	➤ Sign Up
Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration

Expired US Patents for LEXAPRO

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Allergan Sales Llc	LEXAPRO	escitalopram oxalate	SOLUTION;ORAL	021365-001	Nov 27, 2002	➤ Sign Up	➤ Sign Up
Allergan Sales Llc	LEXAPRO	escitalopram oxalate	TABLET;ORAL	021323-003	Aug 14, 2002	➤ Sign Up	➤ Sign Up
Allergan Sales Llc	LEXAPRO	escitalopram oxalate	TABLET;ORAL	021323-002	Aug 14, 2002	➤ Sign Up	➤ Sign Up
Allergan Sales Llc	LEXAPRO	escitalopram oxalate	TABLET;ORAL	021323-001	Aug 14, 2002	➤ Sign Up	➤ Sign Up
Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration

Paragraph IV (Patent) Challenges for LEXAPRO

Drugname	Dosage	Strength	RLD	Date
➤ Subscribe	Capsules	5 mg	➤ Subscribe	➤ Sign Up
➤ Subscribe	Capsules	10 mg and 20 mg	➤ Subscribe	➤ Sign Up

International Patents for LEXAPRO

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Country	Document Number	Estimated Expiration
China	1311819	➤ Sign Up
Canada	2451915	➤ Sign Up
Portugal	1414435	➤ Sign Up
Brazil	0206164	➤ Sign Up
Country	Document Number	Estimated Expiration

Supplementary Protection Certificates for LEXAPRO

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Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
/2002	Austria	➤ Sign Up	PRODUCT NAME: ESCITALOPRAM UND DESSEN NICHT-TOXISCHE SAEUREADDITIONSSALZE; NAT. REGISTRATION NO/DATE: 1-24549, 1-24550, 1-24551, 1-24552 20020618; FIRST REGISTRATION: SE 17084, 17085, 17086,17087 20011207
C/GB02/049	United Kingdom	➤ Sign Up	PRODUCT NAME: ESCITALOPRAM OXALATE; REGISTERED: SE 17084/85/86/87 20011207; UK PL 13761/0008 20020610; UK PC 13761/0009 20020610; UK PL 13761/0010 20020610; UK PL 13761/0011 20020610; UK PL 13761/0012 20020610; UK PL 13761/0013 20020610; UK PL 13761/00014 20020610; UK PL 13761/0015 20020610
00155	Netherlands	➤ Sign Up	PRODUCT NAME: ESCITALOPRAM, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVA ARDBAAR ZUURADDITIEZOUT, IN HET BIJZONDER ESCITALOPRAMOXALAAT; REGISTRATION NO/DATE: RVG 30490 - RVG 30497 20040427
399030	Germany	➤ Sign Up	PRODUCT NAME: ESCITALOPRAMOXALAT; NAT. REGISTRATION NO/DATE: 55880.00.00 55880.01.00 55880.02.00 55880.03.00 55884.00.00 55884.01.00 55884.02.00 55884.03.00 55888.00.00 55888.01.00 55888.02.00 55888.03.00 20030408 FIRST REGISTRATION: SCHWEDEN 17084 17085 17086 17087 20011207
Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description

Summary for LEXAPRO

Pharmacology for LEXAPRO

Synonyms for LEXAPRO

Paragraph IV (Patent) Challenges for LEXAPRO

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