baber/WOPTO huggingface dataset:
Patent WO-2022016335-A1 (WO)
Title: Base station-assisted user equipment-to-user equipment positioning
Inventor: ZHU XIPENG
IPC: G01S5/02
Filed: 2020-07-20
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a first user equipment (UE) transmits a request to perform a UE-UE positioning procedure with a second UE, receives a radio resource configuration for the UE-UE positioning procedure, the radio resource configuration indicating first radio resources for transmitting positioning signals to the second UE and second radio resources for receiving positioning signals from the second UE, transmits one or more first positioning signals to the second UE on the first radio resources, receives one or more second positioning signals from the second UE on the second radio resources, and enables a distance between the first UE and the second UE to be estimated based on at least transmission times of the one or more first positioning signals and times of arrival (ToAs) of the one or more second positioning signals.
Patent WO-2022011733-A1 (WO)
Title: High-speed-rotating, graded heat pipe-type hot roller and processing method therefor
Inventor: ZHOU HUANMIN
IPC: D01D10/02
Filed: 2020-07-21
Abstract: A high-speed-rotating, graded heat pipe-type hot roller and a processing method therefor, the hot roller comprising: a high-speed permanent magnet motor (1), a motor shaft (2), an induction heating mechanism (3), a roller body (4), and a temperature control unit (8). A plurality of graded heat pipe holes (5) distributed in a ring around all sides of the roller body (4) and arranged along the axial direction of the roller body (4) are provided inside the roller body (4). The high-speed permanent magnet motor (1) drives the motor shaft (2) to rotate, in order to drive the roller body (4) to rotate. The induction heating mechanism (3) performs induction heating on a heating segment on the roller body (4), and by means of thermal medium vapor inside the graded heat pipe holes (5), heat is conducted along a low-slope segment (501) towards a high-slope segment (502), so as to cause the heating segment and a heat transfer segment of the roller body (4) to heat up. By means of arranging a plurality of graded heat pipe holes (5) inside the hot roller and the use of a roller body (4) made of steel or an aluminum alloy, the overall mass of of the hot roller can be reduced, and the length of the roller body (4) can be appropriately increased, or the stress on a bearing can be reduced, thus increasing the heat transfer efficiency of the roller body (4), achieving better uniformity of temperature on the surface of the roller.
Patent WO-2022027474-A1 (WO)
Inventor: WANG XIONGHUA
IPC: H01M50/291
Filed: 2020-08-06
Abstract: The present application discloses a battery. The battery comprises a housing, and a cell module, an insulating member and glue which are arranged in the housing. The insulating member is located between the cell module and the housing. The cell module comprises a plurality of cells that are stacked. The glue is filled between the insulating member and the cell module. A first slot for filling the glue is provided on the side wall of the insulating member facing the cell module. The first slot penetrates through the side wall of the insulating member along the stacking direction of the cells. In the battery, the first slot is provided on the side wall of the insulating member, and the first slot is used to guide flowing of the glue, such that the glue is evenly filled in a gap between the insulating member and the cell module, thereby avoiding the randomness of the glue automatically flowing from the surface to the periphery of the cell module, and increasing the filling efficiency and filling uniformity of the glue.
Patent WO-2021135236-A1 (WO)
Title: Drying device having uniform drying for textile production
Inventor: LIU YANAN
IPC: F26B13/12
Filed: 2020-08-08
Abstract: A drying device having uniform drying for textile production, comprising a base (1), a top portion of the base (1) being fixedly connected to a supporting leg (2) and a fixing leg (3); a top end of the supporting leg (2) is fixedly connected to a supporting plate (4); a top end of the fixing leg (3) is fixedly connected to a drying device (5); the drying device (5) comprises a fixing plate (51); a bottom portion of the fixing plate (51) is fixedly connected to the top end of the fixing leg (3); a top portion of the fixing plate (51) is fixedly connected to a connecting leg (52) and a fixing block (53); a top end of the connecting leg (52) is fixedly connected to a first motor (54); an output shaft of the first motor (54) is fixedly connected to a short rod (55) by means of a coupling; one end of the short rod (55) is rotatingly connected to a long rod (56); one end of the long rod (56) is rotatingly connected to a sliding block (57); and an inner wall of the sliding block (57) is slidably connected to a surface of the fixing block (53). By solving the problem in which a surface of a textile fabric dries relatively slowly, the quality of a textile is thus guaranteed, production speed of the textile is greatly increased, the workload of a worker is reduced, and corporate profits are increased.
Patent WO-2021253592-A1 (WO)
Title: Method for starting sports mode and display device
Inventor: SHAO XIAOMING
IPC: H04N21/431
Filed: 2020-08-08
Abstract: A method for starting a sports mode and a display device, which are used for improving a user's feeling of watching sports programs. The method comprises: when a first program is switched to a second program, determining a program category and a current mode of the second program; if the current mode is not the sports mode, the program category is the sports category, and a prompt window (42) is allowed to pop up, controlling a display to display the prompt window (42); and if the current mode is not the sports mode, the program category is the sports category, and the prompt window (42) is not allowed to pop up, not displaying the prompt window (42) on a display interface, wherein the prompt window (42) comprises a sports mode starting item (421), a canceling item (422) and a no-prompting item (423).
Patent WO-2021037085-A1 (WO)
Inventor: LIU XUXIA
IPC: G02B6/43
Filed: 2020-08-26
Abstract: 一种光模块，将透镜组件（400）设计为由腔体部件（410）和透镜部件（420）组成的两件式结构。其中，反射面以及透镜等需要加工精度高的光学面设置在透镜部件（420）上；腔体部件（410）上不设置任何光学面，只用于为设置在电路板上的光芯片和电芯片提供容纳腔，以实现对光芯片和电芯片保护。因此，当透镜组件（400）所罩设的芯片的尺寸改变时，只需要调整腔体部件（410）的尺寸即可，而腔体部件（410）上没有光学面，进而对加工精度要求低，与重新设计整个透镜组件相比，具有加工周期短且成本也低的优势。
Patent WO-2021043049-A1 (WO)
Title: Wave energy absorbing and converting device and power generation system
Inventor: WANG WEIJUN
IPC: F03B13/18
Filed: 2020-08-27
Abstract: A wave energy absorbing and converting device and a power generation system. The wave energy absorbing and converting device comprises a floating body (1), a guide shaft (5), a damping disc (9), and a counterbalance mechanism provided at a motion interval of the damping disc (9). The guide shaft (5) is connected to the bottom of the floating body (1), and passes through the center of the damping disc (9); the damping disc (9) can slide on the guide shaft; counterbalance force generated by the counterbalance mechanism is opposite to the natural motion direction of the damping disc (9) so that the damping disc (9) remains a relatively stationary state under the cooperation effect of the counterbalance mechanism, and the contact with the upper and lower limiting structures can be avoided. The power generation system comprises the wave energy absorbing and converting device and a power generation mechanism. The wave energy absorbing and converting device and the power generation system improve the utilization rate of wave energy, and improve the reliability of a power generation device.
Patent WO-2021103713-A1 (WO)
Inventor: GU YUNHUI
IPC: E04G21/02
Filed: 2020-08-28
Abstract: Provided are an arm support device and a concrete pump truck with the arm support device. The arm support device comprises a tail end arm support (1), a first conveying pipe (2), a second conveying pipe (3), a first connecting member (4) and a driving cylinder (6), wherein the first conveying pipe (2) is fixed on the tail end arm support (1) in an extension direction of the tail end arm support (1); the second conveying pipe (3) is in communication with the first conveying pipe (2) and is rotationally connected to one end of the first conveying pipe (2); a straight pipe section (31) of the second conveying pipe (3) protrudes out of the tail end arm support (1) in the extension direction of the tail end arm support (1); the first connecting member (4) is fixed to the second conveying pipe (3); and one end of the driving cylinder (6) is rotationally connected to the tail end arm support (1), and the other end thereof is rotationally connected to the first connecting member (4). The arm support device and the concrete pump truck may distribute materials remotely, and are lightweight and have a good stability.
Patent WO-2022041292-A1 (WO)
Inventor: YIN ZHENYU
IPC: C08K3/38
Filed: 2020-09-01
Abstract: Disclosed is a flame-retardant high-density polyethylene (PE-HD) silicon core pipe. The formulation specifically comprises: 100 parts by mass of a high-density polyethylene (PE-HD) resin, 2-15 parts by mass of CPE, 2-10 parts by mass of decabromodiphenyl ether, 1-5 parts by mass of antimony oxide, 2-10 parts by mass of magnesium hydroxide, 2-8 parts by mass of zinc borate, 0.2-1.5 parts by mass of stearic acid, 0.1-1.0 parts by mass of cadmium stearate, and 0.2-1.0 parts by mass of a plumbate. The formulation of the present invention is simple, and has an intentional flame retardant property. In addition, the composite material has better heat resistance and aging resistance and good oil resistance, can improve physical properties and chemical properties of the high density polyethylene (PE-HD) material, and can prolong the service life of the high density polyethylene (PE-HD) material.
Patent WO-2021082741-A1 (WO)
Inventor: YAN LEMENG
IPC: H04M1/72436
Filed: 2020-09-07
Abstract: 本申请实施例提供一种显示方法及电子设备，属于通信技术领域，该方法包括：在显示第一会话界面的情况下，若满足目标条件，则保持显示第一会话界面，并显示第二会话界面，第一会话界面为第一群组的会话界面，第二会话界面为第一用户与第一群组中的第二用户的会话界面，第一用户为电子设备的用户；其中，目标条件包括以下任意一项：接收到第一消息、输入第二消息、接收到触发选择第二用户的输入；第一消息为针对第一用户的消息，第二消息为针对第二用户的消息。
Patent WO-2022051961-A1 (WO)
Inventor: ZHOU XUECHANG
IPC: C09J9/02
Filed: 2020-09-10
Abstract: A water-based conductive adhesive and a preparation method therefor, the conductive adhesive comprising the following components in mass percentage: a water-soluble polymer: 1%-20%; an additive: 40%-98%; and a conductive material: 1%- 59%; the additive is a supermolecule having hydrogen bond interactions. The conductive adhesive has high conductivity, high ductility and malleability, and a good adhesive capability; at the same time, the conductive adhesive can be used as an electronic bonding material, and can achieve stable adhesion on different substrate materials, the substrate type comprises any of the following: a metal (gold, silver, copper, aluminum, zinc, and so on), a polymer sheet (PMMA and POC), a thin film (PI, PET, PS, PEEK, PTFE, TPU, PE, and so on), as well as paper and wood. Since green environmentally-friendly adhesive materials are used to combine with a conductive material, the resulting conductive adhesive does not contain toxic solvents.
Patent WO-2021063161-A1 (WO)
Title: Method for driver habituation to slippery road condition
Inventor: ZHENG YIJUN
IPC: G09B9/042
Filed: 2020-09-10
Abstract: A method for driver habituation to slippery road condition. The method comprises detecting a braking parameter (31) indicative of driver invoked vehicle braking demand and/or one or more lateral acceleration parameters (33) indicative of driver invoked vehicle lateral acceleration demand. The method further comprises controlling a vehicle braking system (32) to trigger vehicle skidding and/or reducing braking performance for simulating driving on slippery road behavior, when braking parameter (31), lateral acceleration parameter (33) or a combination of braking parameter (31) and lateral acceleration parameter (33) : exceeds a threshold value, or is estimated it will result in vehicle skidding and/or reducing braking performance if the vehicle is driving with a low traction tire grip corresponding to a slippery road condition.
Patent WO-2021196556-A1 (WO)
Title: 发光二极管器件及其制作方法、显示面板
Inventor: LU ZENGXIANG
IPC: H01L33/58
Filed: 2020-10-10
Abstract: 本申请提供一种发光二极管器件及其制作方法、显示面板，微米发光二极管器件包括：多个发光单元，每一发光单元包括第一半导体层、第二半导体层以及多量子阱层；共电极层，呈网格状；多个驱动电极；至少一个超构层，超构层位于发光单元的发光显示侧；每一超构层包括多个超构单元，同一超构层中的超构单元与发光单元一一对应，每一超构单元设置有多个凹陷结构或者多个凸起结构，超构单元被配置为改变发光单元的出光光线的光强分布特性。
Patent WO-2021227353-A1 (WO)
Title: Preparation method for microcarrier applicable in three-dimensional cell culturing and reaction apparatus
Inventor: LIU WEI
IPC: B01F3/08
Filed: 2020-10-15
Abstract: Provided is a method for preparing microcarrier particles, comprising: dispersed phase liquid is allowed in a low temperature to run through a porous plate to form liquid microspheres, and a synthetic polymer and/or a natural biomacromolecule in the liquid microspheres is allowed to undergo a solidification reaction to form particulates. Also provided are a method for preparing an emulsion, an apparatus used for preparing the microcarrier particles, and a process system.
Patent WO-2021088623-A1 (WO)
Title: 手持式充气装置
Inventor: JI SHAOSHAN
IPC: F21V21/26
Filed: 2020-10-16
Abstract: 一种手持式充气装置（100），包括用以握持的握持部（1）、与握持部（1）连接的工作主体（2）、以及电力机构（4）；手持式充气装置（100）还包括照明机构（3），照明机构（3）通过连接件设置在工作主体（2）上且可相对于工作主体（2）旋转运动，以调节照明范围和/或照明角度。通过在工作主体（2）上设置有照明机构（3），可为使用者在夜间使用手持式充气装置（100）时提供照明功能，快捷方便；同时照明机构（3）由照明开关（34）单独控制，使得照明机构（3）可单独使用，方便夜间维修及户外露营照明等情况使用；该照明机构（3）可相对于工作主体（2）旋转，以提供更为全面的照明范围；该照明机构（3）包括控制模块，控制模块不仅可以控制照明灯板亮度还可以发出闪烁信号；同时装置上还设置有USB输出接口（9），可为电子产品充电使用。
Patent WO-2022057016-A1 (WO)
Title: Vehicle-mounted pull-out detection laboratory for virus detection and vehicle
Inventor: YIN YE
IPC: B60P3/00
Filed: 2020-10-28
Abstract: A vehicle-mounted pull-out detection laboratory (10) for virus detection and a vehicle (100), the vehicle-mounted pull-out detection laboratory (10) comprising: a device bin (1); a support frame body (2), the device bin (1) being provided within the support frame body (2), the support frame body (2) being provided with a plurality of support feet (4), and the support feet (4) having a ground clearance state and a ground supporting state; and a plurality of experiment bins (31, 32), the plurality of experiment bins (31, 32) being in a pull-out connection with the support frame body (2).
Patent WO-2021103913-A1 (WO)
Inventor: ZHOU HAOJUN
IPC: G06F21/32
Filed: 2020-10-29
Abstract: Procédé et appareil d'anti-contrefaçon de voix basée sur l'intelligence artificielle (IA), dispositif terminal et support d'informations, qui peuvent s'appliquer au domaine technique du traitement vocal. Le procédé d'anti-contrefaçon de voix consiste à : effectuer un calcul de similarité sur des modèles vocaux stockés (S107), chaque modèle vocal étant généré en fonction de données vocales illégales identifiées à chaque fois par un modèle de reconnaissance vocale prédéfini ; et si le résultat de calcul de similarité satisfait une condition prédéfinie, ajuster des paramètres de reconnaissance du modèle de reconnaissance vocale prédéfini ou commuter le modèle de reconnaissance vocale actuel courant sur un autre modèle de reconnaissance vocale (S109). Le procédé décrit peut réduire la probabilité qu'une voix légale soit jugée à tort comme voix illégale, la précision de la reconnaissance vocale peut être améliorée, et l'expérience d'utilisateur peut être améliorée.
Patent WO-2022088164-A1 (WO)
Inventor: WU GUANGDA
IPC: B23Q3/06
Filed: 2020-11-02
Abstract: A deep hole device for machining of an electronic lock, comprising a base (1) and a workbench (2); the workbench (2) is arranged on the base (1), moving bases (3) are symmetrically arranged at two sides of the workbench (2), and a plurality of fixing rods (4) are arranged at the side of each moving base (3) close to the workbench (2); a compression spring (5) is fixedly connected to one end of each fixing rod (4), a hinge member (6) is fixedly connected to the other end of the compression spring (5), and an anti-slip rubber base (7) is hinged to the hinge member (6); the fixing rod (4) is arranged on the moving base (3) in a penetrating manner, and a rotating rod (8) is hinged to a joint between the fixing rod and the moving base; a lifting/lowering rod (9) is arranged inside the moving base (3), a lifting/lowering device (10) is arranged at a lower position of the lifting/lowering rod (9), a dust removal tube (22) is arranged at one side above the workbench (2), and the dust removal tube (22) is in communication with a dust removal box body (23). The deep hole device improves the effect of fixing an electronic lock and prevents deviation of the electronic lock during machining, the deviation affecting the effect and efficiency of machining an inductor of the electronic lock; and the deep hole device can make adjustments according to electronic locks of different specifications, and has very good applicability.
Patent WO-2021129259-A1 (WO)
Title: 一种根据用户使用习惯动态快速加载模块的方法
Inventor: WANG LINGZHI
IPC: G06F9/445
Filed: 2020-11-19
Abstract: 一种根据用户使用习惯动态快速加载模块的方法，涉及APP功能管理技术领域。在APP使用前，通过功能分割模块使APP提供模块化功能的管理，每个功能模块可以看作一个独立的黑盒子，通过开放的接口，可以实现盒子提供的功能，同时也可以对盒子打分。通过分析用户的使用习惯，快速进入用户期望的页面，即打开APP即可进入期望看到的页面，省去了不必要的点击操作和多次页面跳转的步骤。
Patent WO-2021104412-A1 (WO)
Title: 集群机器人调度方法、装置、系统、设备及计算机可读存储介质
Inventor: ZHENG XIAOKUN
IPC: B25J11/00
Filed: 2020-11-27
Abstract: 一种集群机器人调度方法、装置、系统、设备及计算机可读存储介质，其中，该方法包括：接收并分解由服务器下发的任务，得到执行需求(S1)；由各机器人获取其自身的静态属性和动态属性，并向自身的评估模型输入所述静态属性、所述动态属性、以及所述执行需求，得到所述各机器人执行所述任务的能力评估分数(S2)；将所述能力评估分数上传至所述服务器，接收由所述服务器根据所述能力评估分数生成的任务分配指令(S3)。实现了一种高时效性和准确性的集群机器人调度方案，使得任务调度更合理，节省了任务执行时间，提高了机器人的整体健康程度。
Patent WO-2021218157-A1 (WO)
Inventor: LIU GENGGENG
IPC: G06F30/3947
Filed: 2020-12-08
Abstract: A discrete differential evolution-based multi-strategy optimization X-architecture minimum tree construction method, comprising the following steps: step S1, reading pin information of a circuit to be tested; step S2, initializing a population, calculating an individual adaptation value of the initial population, and initializing an adaptive parameter; step S3, determining whether the number of algorithm iterations reaches a threshold; step S4, if the threshold is not reached, randomly selecting a variation strategy from a strategy pool, and obtaining a child individual after variation and crossing; if the threshold value is reached, carrying out variation and crossing operations on the population according to a conventional differential evolution algorithm; step S5, adopting an immune clone selection strategy; step S6, determining whether iteration meets a termination condition, if yes, terminating iteration and outputting a final population, and otherwise, returning to step S3 to continue the next iteration update; and step S7, adopting a refining strategy to obtain an optimal scheme of a wiring tree. According to the method, a larger search space and a smaller wire length can be obtained, a topological structure of the wiring tree is optimized, and redundancy is reduced.
Patent WO-2021196721-A1 (WO)
Title: 一种舱内环境的调整方法及装置
Inventor: WANG FEI
IPC: B60W40/08
Filed: 2020-12-10
Abstract: 一种舱内环境的调整方法及装置，该方法包括：获取舱内人员的人脸图像；基于人脸图像，确定舱内人员的属性信息和状态信息；基于舱内人员的属性信息和状态信息，调整舱内环境；该装置包括：获取模块(1001)、确定模块(1002)和调整模块(1003)。一种电子设备(1100)、计算机可读存储介质及计算机程序，能够执行舱内环境的调整方法。
Patent WO-2022133672-A1 (WO)
Title: Light assembly for powering lighting functions with different power requirements
Inventor: OU RUJIU
IPC: H05B41/282
Filed: 2020-12-21
Abstract: A light assembly (100) comprises: a first lighting module (130.1) configured to perform a first lighting function, a second lighting module (130.2) configured to perform a second lighting function, a driver (110) connected in series with the lighting modules (130.1,130.2). Each lighting module (130.1,130.2) is controlled via a switching unit (150.1,150.2) by a controller (185). The driver (110) is configured to generate a constant output power and the controller (185) is configured to vary the power provided to the first lighting module (130.1) or to the second lighting module (130.2) by controlling the first switching unit (150.1) or the second switching unit (150.2) using Pulse Width Modulation, PWM.
Patent WO-2021129588-A1 (WO)
Title: 荧光照明装置和显微成像系统
Inventor: LUO PUWEN
IPC: G02B21/00
Filed: 2020-12-22
Abstract: 一种荧光照明装置(00)和显微成像系统(20)，荧光照明装置(00)包括：滤光立方体(10)，滤光立方体(10)包括：外壳(110)，外壳(110)具有第一开口(111)和第二开口(112)，第一开口(111)和第二开口(112)相对设置；多色荧光光源(120)，固定于外壳(110)内部；第一多波段滤光片(130)，设置于多色荧光光源(120)的出光侧；多波段二向色镜(140)，沿第一光轴(X)，设置于第一多波段滤光片(130)远离多色荧光光源(120)的一侧；经多波段二向色镜(140)反射后，光线沿第二光轴(Y)传播；第二光轴(Y)穿过第一开口(111)和第二开口(112)，第二光轴(Y)与第一光轴(X)交叉。
Patent WO-2021147640-A1 (WO)
Title: Electric spindle cooled using clamp
Inventor: WU XI
IPC: B23B19/02
Filed: 2020-12-30
Abstract: Disclosed is an electric spindle (2) cooled using a clamp (1). The electric spindle comprises the clamp and an electric spindle, wherein the clamp is of a hollow structure, and part of the body of the electric spindle is fixedly inserted into the clamp; a surface of the clamp is provided with a gas inlet (20) and a gas outlet (30), a gas cooling channel (10) is provided inside the clamp, the gas cooling channel encircles the interior of the clamp, and two ends of the gas cooling channel are respectively in communication with the gas inlet and the gas outlet; and the outer surface of the clamp is further uniformly provided with a plurality of radiating ribs (40).
Patent WO-2021139615-A1 (WO)
Title: Method for preparing tretinoin
Inventor: SHI NING
IPC: C07C403/20
Filed: 2021-01-04
Abstract: Disclosed in the present invention is a method for preparing tretinoin. The method comprises the following steps: 1) hydrolysing vitamin A acetate in alkaline conditions to obtain vitamin A; and 2) in an oxygen atmosphere, implementing an oxidation reaction of the vitamin A in ionic liquid bis-(3-methyl-1-imidazole)ethylene tetrafluoroborate under the catalysing action of RuCl2(PPh3)3 to obtain tretinoin. The present invention has mild reaction conditions, the reaction raw materials are easy to obtain, the intermediate does not require purification, the reaction yield reaches as high as 90%, and the purity reaches 99%, having good prospects for industrial application.
Patent WO-2021232843-A1 (WO)
Inventor: JIANG DONGDONG
IPC: G06T1/60
Filed: 2021-01-26
Abstract: 提供一种图像数据存储方法、图像数据处理方法、系统及相关装置。该图像数据处理方法包括以下步骤：将图像数据按照预设存储格式依次存储至动态随机存储器，以使所述动态随机存储器中相邻的所述图像数据具有连续的存储地址；从所述动态随机存储器中读取预设数量的多通道并行的图像数据，并将所述多通道并行的图像数据存储至FPGA的先进先出存储器；对所述先进先出存储器中的所述目标图像数据执行卷积操作，得到图像特征数据。该方法能够提高图像数据的处理速率。
Patent WO-2021155805-A1 (WO)
Title: Method and device used for discontinuous reception
Inventor: ZHANG XIAOBO
IPC: H04W76/28
Filed: 2021-02-03
Abstract: The present disclosure provides a method and a device used for discontinuous reception. A first node transmits a first signaling, the first signaling indicating a current parameter of a first timer, and monitors a target signal in a first time-resource set; when the target signal is detected in the first time-resource set and the first timer is in a stopped state, starts the first timer; when the first timer is in a running state, updates the first timer in each candidate slot; wherein the current parameter of the first timer is related to at least one of a state of the first timer or a value of the first timer. The present disclosure prevents misunderstanding of the first time-frequency resource pool, thus reducing power consumption and radio interference.
Patent WO-2021196949-A1 (WO)
Title: 一种glp-1受体激动剂的晶型a及其制备方法
Inventor: HU HAIWEN
IPC: A61K31/4741
Filed: 2021-03-02
Abstract: 本发明涉及一种GLP-1受体激动剂的晶型A及其制备方法，具体地涉及一种纯度高、稳定性好的(S)-2-(3S,8S)-3-(4-(3,4-二氯苄氧基)苯基-7-((S)-1-苯丙基)-2,3,6,7,8,9-六氢-[1,4]-二氧杂环己烯并[2,3-g]异喹啉-8-甲酰氨基)-3-(4-(2,3-二甲基吡啶-4-基)苯基)丙酸("OAD2")的晶型A及其制备方法。晶型A可用于治疗各种代谢相关的疾病及病症，包括但不限于II型糖尿病。