Make Better Decisions - Finding and Evaluating Generic and Branded Drug Market Entry Opportunities

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Finding and Evaluating Generic and Branded Drug Market Entry Opportunities

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Serving leading biopharmaceutical companies globally:

McKesson
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Mallinckrodt
Express Scripts
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Last Updated: October 21, 2019

DrugPatentWatch Database Preview

LEXISCAN Drug Profile

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

Lexiscan is a drug marketed by Astellas and is included in one NDA. There are seventeen patents protecting this drug and one Paragraph IV challenge.

This drug has eighty-seven patent family members in twenty-seven countries.

The generic ingredient in LEXISCAN is regadenoson. There are nine drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the regadenoson profile page.

Drug patent expirations by year for LEXISCAN
Drug Prices for LEXISCAN

See drug prices for LEXISCAN

Generic Entry Opportunity Date for LEXISCAN
Generic Entry Date for LEXISCAN*:
Constraining patent/regulatory exclusivity:
NDA:
Dosage:
SOLUTION;INTRAVENOUS

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for LEXISCAN

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Paul KimPhase 4
Christine Lau, MDPhase 1
Medical University of South CarolinaPhase 2

See all LEXISCAN clinical trials

Recent Litigation for LEXISCAN

Identify potential future generic entrants

District Court Litigation
Case NameDate
Astellas US LLC v. Accord Healthcare, Inc.2019-06-25
Astellas US LLC v. Sandoz Inc.2018-10-25

See all LEXISCAN litigation

Pharmacology for LEXISCAN
Synonyms for LEXISCAN
(1-(9-(3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-6-aminopurin-2-yl)pyrazol-4-yl)-N-methylcarboxamide
(1-{9-[(4s,2r,3r,5r)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-aminopurin-2-yl}pyrazol-4-yl)-n-methylcarboxamide
1-(6-Amino-9-beta-D-ribofuranosyl-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide
1-[6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-2-yl]-1H-pyrazole-4-carboxylic acid methylamide
1-[6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]purin-2-yl]-N-methylpyrazole-4-carboxamide
1-[6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]purin-2-yl]-N-methyl-pyrazole-4-carboxamide
1-{6-amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-9H-purin-2-yl}-N-methyl-1H-pyrazole-4-carboxamide
2-[4-(methylcarbamoyl)-1h-pyrazol-1-yl]adenosine
2-[4-[(Methylamino)carbonyl]-1H-pyrazol-1-yl]adenosine
313348-27-5
348R275
6-Amino-2-[4-(methylcarbamoyl)-1H-pyrazol-1-yl]purine-9-yl-beta-D-ribofuranoside;1-(6-amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)-tetrahydrofuran-2-yloxy)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide
7AXV542LZ4
AC1L55X1
AC1Q5LB1
Adenosine, 2-(4-((methylamino)carbonyl)-1H-pyrazol-1-yl)-
Adenosine, 2-[4-[(methylamino)carbonyl]-1H-pyrazol-1-yl]-
Adenosine,2-[4-[(methylamino)carbonyl]-1H-pyrazol-1-yl]-
AKOS026750593
AOB6869
API0000807
AT-36942
B5904
BDBM50119132
CAS-313348-27-5
CHEBI:135613
CHEMBL317052
CS-5612
CTK4G6871
CV-3146
CVT 3146
CVT-3146
CVT-3146;CVT3146;CVT 3146
D05711
DB06213
DSSTox_CID_31501
DSSTox_GSID_57712
DSSTox_RID_97386
DTXSID4057712
EX-A2148
FT-0674337
GTPL5596
HY-A0168
J-018384
Lexiscan (TN)
LS-193008
LZPZPHGJDAGEJZ-AKAIJSEGSA-N
MolPort-006-170-140
NCGC00249892-01
Rapiscan
Regadenoson
Regadenoson (USAN/INN)
Regadenoson [USAN:INN]
Regadenoson anhydrous
Regadenoson; CVT-3146
SCHEMBL678893
Tox21_113668
UNII-7AXV542LZ4
ZINC13818943

US Patents and Regulatory Information for LEXISCAN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 RX Yes Yes   Start Trial   Start Trial Y Y   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 RX Yes Yes   Start Trial   Start Trial   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008 RX Yes Yes   Start Trial   Start Trial   Start Trial
>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 LEXISCAN

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008   Start Trial   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008   Start Trial   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008   Start Trial   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008   Start Trial   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008   Start Trial   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008   Start Trial   Start Trial
Astellas LEXISCAN regadenoson SOLUTION;INTRAVENOUS 022161-001 Apr 10, 2008   Start Trial   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for LEXISCAN
Drugname Dosage Strength RLD Date
➤ Subscribe Injection 0.08 mg/mL, 5 mL vial ➤ Subscribe   Start Trial

Supplementary Protection Certificates for LEXISCAN

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1189916 91785 Luxembourg   Start Trial 91785, EXPIRES: 20250621
1189916 CA 2011 00005 Denmark   Start Trial PRODUCT NAME: REGADENOSON OG SALTE DERAF
1189916 11C0004 France   Start Trial PRODUCT NAME: REGADENOSON ET SES SELS; REGISTRATION NO/DATE: EU/1/10/643/001 20100906
1189916 SPC/GB11/005 United Kingdom   Start Trial PRODUCT NAME: REGADENOSON; REGISTERED: UK EU/1/10/643/001 20100906
1189916 C300477 Netherlands   Start Trial PRODUCT NAME: REGADENOSON ALSMEDE FARMACEUTISCHE AANVAARDBARE ZOUTEN DAARVAN; REGISTRATION NO/DATE: EU/1/10/643/001 20100906
1189916 2/2011 Austria   Start Trial PRODUCT NAME: REGADENOSON UND DESSEN SALZE; REGISTRATION NO/DATE: EU/1/10/643/001 20100906
1189916 392 Finland   Start Trial
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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Serving leading biopharmaceutical companies globally:

Mallinckrodt
McKesson
Dow
Boehringer Ingelheim
Baxter
McKinsey

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.