Title:
LAMOTRIGINE HYDRATE CRYSTAL FORM, PREPARATION METHOD THEREFOR, AND COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2022/218437
Kind Code:
A1
Abstract:
The present invention relates to a lamotrigine hydrate crystal form, a preparation method therefor and a composition containing same, and particularly relates to a lamotrigine hydrate form A, a preparation method therefor and a composition containing the lamotrigine hydrate form A.
Inventors:
LI SHOUFENG (CN)
WANG YONG (CN)
LI BOLI (CN)
WANG YONG (CN)
LI BOLI (CN)
Application Number:
PCT/CN2022/087326
Publication Date:
October 20, 2022
Filing Date:
April 18, 2022
Export Citation:
Assignee:
SHANGHAI AUCTA PHARMACEUTICALS CO LTD (CN)
International Classes:
A61K31/53; A61K9/10; A61K31/165; A61K31/55; A61K31/7048; A61K45/06; A61K47/26; A61K47/36; A61K47/38; A61P25/08; A61P25/16; A61P25/24; A61P25/28; C07D253/075
Domestic Patent References:
| WO2005003104A2 | 2005-01-13 |
Foreign References:
| CN113214177A | 2021-08-06 | |||
| CN110545818A | 2019-12-06 | |||
| CN106491539A | 2017-03-15 | |||
| CN104940930A | 2015-09-30 | |||
| CN101795673A | 2010-08-04 |
Other References:
LOYD V. ALLEN JR.: "Lamotrigine 1 mg/mL Oral Suspension", 15 May 2015 (2015-05-15), pages 1 - 3, XP055676193, Retrieved from the Internet [retrieved on 20200312]
A PRAMEELA RANI, VEESAM HEMA: "Full Factorial Design in Formulation of Lamotrigine Suspension Using Locust Bean Gum", INTERNATIONAL JOURNAL OF CHEMICAL SCIENCES, vol. 11, no. 2, 1 January 2013 (2013-01-01), IN , pages 751 - 760, XP055498437, ISSN: 0972-768X
A PRAMEELA RANI, VEESAM HEMA: "Full Factorial Design in Formulation of Lamotrigine Suspension Using Locust Bean Gum", INTERNATIONAL JOURNAL OF CHEMICAL SCIENCES, vol. 11, no. 2, 1 January 2013 (2013-01-01), IN , pages 751 - 760, XP055498437, ISSN: 0972-768X
Attorney, Agent or Firm:
NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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