CA2256015C - Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic - Google Patents

Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic Download PDF

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Publication number
CA2256015C
CA2256015C CA002256015A CA2256015A CA2256015C CA 2256015 C CA2256015 C CA 2256015C CA 002256015 A CA002256015 A CA 002256015A CA 2256015 A CA2256015 A CA 2256015A CA 2256015 C CA2256015 C CA 2256015C
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Canada
Prior art keywords
ang
weak
medium
crystal modification
modification
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Expired - Lifetime
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CA002256015A
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English (en)
French (fr)
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CA2256015A1 (en
Inventor
Robert Portmann
Urs Christoph Hofmeier
Andreas Burkhard
Walter Scherrer
Martin Szelagiewicz
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Novartis AG
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Novartis AG
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4209650&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2256015(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novartis AG filed Critical Novartis AG
Priority to CA2614926A priority Critical patent/CA2614926C/en
Publication of CA2256015A1 publication Critical patent/CA2256015A1/en
Application granted granted Critical
Publication of CA2256015C publication Critical patent/CA2256015C/en
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/041,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/08Antiepileptics; Anticonvulsants

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pain & Pain Management (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA002256015A 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic Expired - Lifetime CA2256015C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2614926A CA2614926C (en) 1997-06-10 1998-06-08 Crystal modification c of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1404/97 1997-06-10
CH140497 1997-06-10
PCT/EP1998/003428 WO1998056773A1 (en) 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2614926A Division CA2614926C (en) 1997-06-10 1998-06-08 Crystal modification c of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic

Publications (2)

Publication Number Publication Date
CA2256015A1 CA2256015A1 (en) 1998-12-17
CA2256015C true CA2256015C (en) 2008-06-03

Family

ID=4209650

Family Applications (3)

Application Number Title Priority Date Filing Date
CA002256015A Expired - Lifetime CA2256015C (en) 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic
CA2614926A Expired - Lifetime CA2614926C (en) 1997-06-10 1998-06-08 Crystal modification c of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic
CA002256013A Expired - Lifetime CA2256013C (en) 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA2614926A Expired - Lifetime CA2614926C (en) 1997-06-10 1998-06-08 Crystal modification c of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic
CA002256013A Expired - Lifetime CA2256013C (en) 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic

Country Status (36)

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US (6) US6740669B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BR (2) BR9804946A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (3) CA2256015C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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SI (2) SI0994863T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SK (2) SK283685B6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW403740B (en) 1997-06-10 2000-09-01 Novartis Ag Novel crystal modifications of the compound 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide
WO2003101991A1 (en) * 2002-05-31 2003-12-11 Schering Corporation Xanthine phosphodiesterase v inhibitor polymorphs
GB0507298D0 (en) 2005-04-11 2005-05-18 Novartis Ag Organic compounds
US7875284B2 (en) * 2006-03-10 2011-01-25 Cook Incorporated Methods of manufacturing and modifying taxane coatings for implantable medical devices
US20090069390A1 (en) * 2007-09-12 2009-03-12 Protia, Llc Deuterium-enriched rufinamide
US8183269B2 (en) 2008-10-13 2012-05-22 Cipla Limited Process for the preparation of rufinamide
CN101768124B (zh) * 2008-12-30 2012-01-04 北京本草天源药物研究院 一种药物晶体及其制备方法和用途
IT1395736B1 (it) * 2009-08-04 2012-10-19 Dipharma Francis Srl Forme cristalline di rufinamide
AU2010290049B2 (en) * 2009-09-04 2013-09-19 Tactical Therapeutics, Inc Novel compositions and processes for preparing 5-amino or substituted amino 1,2,3-triazoles and triazole orotate formulations
EP2465853A1 (en) * 2010-12-14 2012-06-20 Laboratorios Lesvi, S.L. Polymorph of rufinamide and process for obtaining it
JP2013525413A (ja) * 2010-04-30 2013-06-20 ラボラトリオス レスヴィ,エス.エル. ルフィナマイド中間体の改良された製造方法
ITMI20110718A1 (it) 2011-04-29 2012-10-30 Dipharma Francis Srl Procedimento per la purificazione di rufinamide
US10206874B2 (en) 2012-07-20 2019-02-19 Hetero Research Foundation Rufinamide solid dispersion
WO2021099481A1 (en) 2019-11-20 2021-05-27 Medichem, S.A. Solid composition containing rufinamide

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JP2753911B2 (ja) 1991-12-06 1998-05-20 キッセイ薬品工業株式会社 N−tert−ブチル−1−メチル−3,3−ジフェニルプロピルアミン塩酸塩の結晶多形およびその製造方法
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Publication number Publication date
US20010037029A1 (en) 2001-11-01
CY2007014I1 (el) 2009-11-04
WO1998056772A1 (en) 1998-12-17
IL125732A (en) 2002-12-01
TR199801630T1 (xx) 1999-06-21
CN1259127A (zh) 2000-07-05
PL191943B1 (pl) 2006-07-31
JP3672574B2 (ja) 2005-07-20
US20040167186A1 (en) 2004-08-26
CO4940448A1 (es) 2000-07-24
CY2007014I2 (el) 2009-11-04
ID27660A (id) 2001-04-19
ZA984966B (en) 1999-01-11
SI0994864T1 (en) 2003-10-31
CN1132820C (zh) 2003-12-31
PL330798A1 (en) 1999-06-07
US6740669B1 (en) 2004-05-25
NO983667L (no) 1998-12-17
KR100409168B1 (ko) 2004-01-31
ZA984967B (en) 1999-01-11
RU2194041C2 (ru) 2002-12-10
ID21014A (id) 1999-04-08
LU91345I2 (fr) 2007-09-04
KR19990087836A (ko) 1999-12-27
MY120156A (en) 2005-09-30
DE69813560D1 (de) 2003-05-22
CN1159300C (zh) 2004-07-28
AU8437198A (en) 1998-12-30
DE122007000051I2 (de) 2009-02-19
MY125854A (en) 2006-08-30
CZ253398A3 (cs) 1999-04-14
PE80999A1 (es) 1999-09-06
DE122007000051I1 (de) 2007-11-08
US20100310655A1 (en) 2010-12-09
DK0994864T3 (da) 2003-07-21
US20030125568A1 (en) 2003-07-03
ATE237599T1 (de) 2003-05-15
US20060116520A1 (en) 2006-06-01
ES2192779T3 (es) 2003-10-16
HU226107B1 (en) 2008-04-28
RU2198167C2 (ru) 2003-02-10
TW526195B (en) 2003-04-01
DE69811500T2 (de) 2004-04-01
DE69811500D1 (de) 2003-03-27
EP0994864B1 (en) 2003-04-16
HK1028242A1 (en) 2001-02-09
CZ292481B6 (cs) 2003-09-17
JP3672575B2 (ja) 2005-07-20
HU225153B1 (en) 2006-07-28
DK0994863T3 (da) 2003-05-26
NZ331370A (en) 2000-08-25
ES2197485T3 (es) 2004-01-01
KR100425656B1 (ko) 2004-05-17
NO329314B1 (no) 2010-09-27
CZ292260B6 (cs) 2003-08-13
US7750028B2 (en) 2010-07-06
LU91345I9 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2018-12-31
AR012945A1 (es) 2000-11-22
NO983666L (no) 1998-12-17
HUP0002113A3 (en) 2002-09-30
JP2000516259A (ja) 2000-12-05
HUP0000798A2 (hu) 2000-10-30
AU8437298A (en) 1998-12-30
SK109498A3 (en) 1998-12-02
HK1028031A1 (en) 2001-02-02
ATE232852T1 (de) 2003-03-15
PT994864E (pt) 2003-07-31
TW403740B (en) 2000-09-01
EP0994864A1 (en) 2000-04-26
PL330764A1 (en) 1999-05-24
NZ331371A (en) 2000-08-25
CN1572789A (zh) 2005-02-02
NL300284I2 (nl) 2007-11-01
KR19990087835A (ko) 1999-12-27
CA2614926A1 (en) 1998-12-17
US8076362B2 (en) 2011-12-13
AU725517B2 (en) 2000-10-12
CA2256013A1 (en) 1998-12-17
UY25844A1 (es) 2001-08-27
NO329315B1 (no) 2010-09-27
AR061004A2 (es) 2008-07-30
HUP0000798A3 (en) 2000-10-30
IL125732A0 (en) 1999-04-11
BR9804946A (pt) 1999-08-24
US6455556B2 (en) 2002-09-24
HUP0002113A2 (hu) 2001-02-28
EP0994863B1 (en) 2003-02-19
IL125733A0 (en) 1999-04-11
SK283685B6 (sk) 2003-12-02
BR9804947A (pt) 1999-08-24
AR012946A1 (es) 2000-11-22
CZ253498A3 (cs) 1999-04-14
SK283734B6 (sk) 2003-12-02
WO1998056773A1 (en) 1998-12-17
NO983666D0 (no) 1998-08-11
FR07C0037I1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2007-08-17
CN1298708C (zh) 2007-02-07
CA2256015A1 (en) 1998-12-17
PE79799A1 (es) 1999-09-03
AU725528B2 (en) 2000-10-12
IL125733A (en) 2002-12-01
SK109398A3 (en) 1998-12-02
NL300284I1 (nl) 2007-10-01
NO983667D0 (no) 1998-08-11
TR199801631T1 (xx) 1999-06-21
CA2614926C (en) 2010-02-09
AR061005A2 (es) 2008-07-30
CA2256013C (en) 2007-10-16
HK1028241A1 (en) 2001-02-09
CN1217716A (zh) 1999-05-26
FR07C0037I2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2008-05-16
SI0994863T1 (en) 2003-08-31
CO4940452A1 (es) 2000-07-24
DE69813560T2 (de) 2004-02-05
PL192114B1 (pl) 2006-08-31
EP0994863A1 (en) 2000-04-26
JP2000516258A (ja) 2000-12-05

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