SG172810A1 - Novel forms of bendamustine free base - Google Patents

Novel forms of bendamustine free base Download PDF

Info

Publication number
SG172810A1
SG172810A1 SG2011047875A SG2011047875A SG172810A1 SG 172810 A1 SG172810 A1 SG 172810A1 SG 2011047875 A SG2011047875 A SG 2011047875A SG 2011047875 A SG2011047875 A SG 2011047875A SG 172810 A1 SG172810 A1 SG 172810A1
Authority
SG
Singapore
Prior art keywords
free base
bendamustine free
crystalline form
bendamustine
diffraction pattern
Prior art date
Application number
SG2011047875A
Other languages
English (en)
Inventor
Laurent D Courvoisier
Mark Eddleston
Curtis R Haltiwanger
Robert E Mckean
Original Assignee
Cephalon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42008533&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG172810(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cephalon Inc filed Critical Cephalon Inc
Publication of SG172810A1 publication Critical patent/SG172810A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/16—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/4164—1,3-Diazoles
    • A61K31/4184—1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Oncology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Hydrogenated Pyridines (AREA)
SG2011047875A 2009-01-15 2010-01-14 Novel forms of bendamustine free base SG172810A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14484309P 2009-01-15 2009-01-15
PCT/US2010/020992 WO2010083276A1 (en) 2009-01-15 2010-01-14 Novel forms of bendamustine free base

Publications (1)

Publication Number Publication Date
SG172810A1 true SG172810A1 (en) 2011-08-29

Family

ID=42008533

Family Applications (1)

Application Number Title Priority Date Filing Date
SG2011047875A SG172810A1 (en) 2009-01-15 2010-01-14 Novel forms of bendamustine free base

Country Status (16)

Country Link
US (1) US8076366B2 (enExample)
EP (1) EP2387400A1 (enExample)
JP (1) JP2012515210A (enExample)
KR (1) KR20110110293A (enExample)
CN (2) CN103554030A (enExample)
AU (2) AU2010204765A1 (enExample)
BR (1) BRPI1004922A2 (enExample)
CA (1) CA2749101A1 (enExample)
EA (1) EA020767B1 (enExample)
IL (1) IL213725A0 (enExample)
MX (1) MX2011007557A (enExample)
NZ (1) NZ594010A (enExample)
SG (1) SG172810A1 (enExample)
UA (1) UA109109C2 (enExample)
WO (1) WO2010083276A1 (enExample)
ZA (1) ZA201105099B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9376394B2 (en) * 2009-12-23 2016-06-28 Dr. Reddy's Laboratories Ltd. Preparation of bendamustine and its salts
WO2011094565A1 (en) 2010-01-28 2011-08-04 Eagle Pharmaceuticals, Inc. Formulations of bendamustine
EP2720547A4 (en) * 2011-06-20 2014-11-05 Hetero Research Foundation PROCESS FOR BENDAMUSTINE HYDROCHLORIDE
US20230241218A1 (en) * 2012-07-10 2023-08-03 Eagle Pharmaceuticals, Inc. Formulations of bendamustine
ES2972227T3 (es) 2012-03-20 2024-06-11 Eagle Pharmaceuticals Inc Formulaciones de bendamustina
HRP20230276T1 (hr) 2012-03-20 2023-04-28 Eagle Pharmaceuticals, Inc. Tekući pripravci bendamustina za uporabu u postupku liječenja stanja koja reagiraju na bendamustin kod pacijenata kojima za primjenu trebaju reducirani volumeni
CA2904143A1 (en) 2013-03-12 2014-10-09 Cephalon, Inc. Nanoparticulate and macroparticulate formulations
WO2014176070A1 (en) 2013-04-26 2014-10-30 Vital Art & Science Incorporated Contour integration perimetry vision test
US20240148696A1 (en) 2022-10-25 2024-05-09 Softkemo Pharma Inc. Lyophilized bendamustine-cyclodextrin composition

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Also Published As

Publication number Publication date
CN103554030A (zh) 2014-02-05
AU2016204902A1 (en) 2016-08-04
CN102281877B (zh) 2014-07-23
KR20110110293A (ko) 2011-10-06
UA109109C2 (uk) 2015-07-27
EA020767B1 (ru) 2015-01-30
EA201170934A1 (ru) 2011-12-30
CA2749101A1 (en) 2010-07-22
ZA201105099B (en) 2012-03-28
MX2011007557A (es) 2011-08-12
EP2387400A1 (en) 2011-11-23
US8076366B2 (en) 2011-12-13
BRPI1004922A2 (pt) 2019-09-24
NZ594010A (en) 2013-08-30
JP2012515210A (ja) 2012-07-05
CN102281877A (zh) 2011-12-14
US20100210701A1 (en) 2010-08-19
AU2010204765A1 (en) 2011-07-28
IL213725A0 (en) 2011-07-31
WO2010083276A1 (en) 2010-07-22

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