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Generated: March 25, 2019

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SONATA Drug Profile

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Which patents cover Sonata, and when can generic versions of Sonata launch?

Sonata is a drug marketed by Pfizer and is included in one NDA.

The generic ingredient in SONATA is zaleplon. There are twelve drug master file entries for this compound. Twenty-two suppliers are listed for this compound. Additional details are available on the zaleplon profile page.

Drug patent expirations by year for SONATA
Pharmacology for SONATA
Synonyms for SONATA
151319-34-5
3'-(3-Cyanopyrazolo(1,5-a)pyrimidin-7-yl)-N-ethylacetanilide
3'-(3-Cyanopyrazolo(1,5-alpha)pyrimidin-7-yl)-N-ethylacetanilide
319Z345
A809159
AB0005251
AB00640003_03
AC-2082
AC1L1KZH
Acetamide, N-(3-(3-cyanopyrazolo(1,5-a)pyrimidin-7-yl)phenyl)-N-ethyl-
Acetamide, N-(3-(3-cyanopyrazolo(1,5-alpha)pyrimidin-7-yl)phenyl)-N-ethyl-
ACMC-20n66f
ACT04427
AKOS000280863
AN-14332
API0004637
AZ-007
BC209038
BCP21340
BDBM86521
BIDD:GT0046
C-19022
C07484
C17H15N5O
CAS_5719
CAS-151319-34-5
CC-35666
cc-94
CCG-101187
CHEBI:10102
CHEMBL1521
CL 284,846
CL 284846
CL-284846
CL284,846
CPD000238180
CS-2763
CTK4C7001
CZ0011
D00530
DB00962
DEA No. 2781
DSSTox_CID_3748
DSSTox_GSID_23748
DSSTox_RID_77183
DTXSID5023748
FT-0631182
GTPL4345
HMS2052J11
HMS3394J11
HMS3713H08
HUNXMJYCHXQEGX-UHFFFAOYSA-N
HY-14265
I06-0419
KB-80669
L 846
L-846
L846
LJC 10846
LJC-10846
LS-173402
LS-8737
MFCD00867990
MLS000759451
MLS001424238
N-(3-(3-Cyanopyrazolo(1,5-a)pyrimidin-7-yl)phenyl)-N-ethylacetamide
N-(3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-N-ethylacetamide
N-(3-{3-cyanopyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-N-ethylacetamide
N-[3-(3-cyano-7-pyrazolo[1,5-a]pyrimidinyl)phenyl]-N-ethylacetamide
N-[3-(3-cyanopyrazolo-[1,5-a]-pyrimidin-7-yl)-phenyl]-N-ethyl acetamide
N-[3-(3-Cyanopyrazolo-[1,5-a]pyrimidin-7-yl)phenyl)-N-ethylacetamide
N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethyl-acetamide
N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethyl-ethanamide
N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethylacetamide
N-[3-(Cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl]-N-ethylacetamide
NC00437
NCGC00160525-01
NCGC00160525-02
NSC_5719
RW2340
S62U433RMH
SAM001246641
SCHEMBL29118
SKP-1041
SMR000238180
Sonata (TN)
SR-01000759426
SR-01000759426-3
SS-4571
Staccato-zaleplon
TL8001114
Tox21_111872
Tox21_111872_1
UNII-S62U433RMH
ZAL 846
ZAL-846
Zalaplon
zaleplon
Zaleplon (JAN/USAN/INN)
Zaleplon [USAN:INN]
Zaleplon [USAN:USP:INN:BAN]
Zaleplon 1.0 mg/ml in Methanol
Zaleplon AP
Zaleplon solution, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
Zaleplon, >=98% (HPLC), solid
Zaleplon, United States Pharmacopeia (USP) Reference Standard
ZB000636
Zerene
ZINC6300

US Patents and Regulatory Information for SONATA

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer SONATA zaleplon CAPSULE;ORAL 020859-001 Aug 13, 1999 AB RX Yes No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Pfizer SONATA zaleplon CAPSULE;ORAL 020859-002 Aug 13, 1999 AB RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration

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Paragraph IV (Patent) Challenges for SONATA
Drugname Dosage Strength RLD Date
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