CN102525959A - Fat-soluble vitamin composition for injection and preparation method thereof - Google Patents

Fat-soluble vitamin composition for injection and preparation method thereof Download PDF

Info

Publication number
CN102525959A
CN102525959A CN2012100108784A CN201210010878A CN102525959A CN 102525959 A CN102525959 A CN 102525959A CN 2012100108784 A CN2012100108784 A CN 2012100108784A CN 201210010878 A CN201210010878 A CN 201210010878A CN 102525959 A CN102525959 A CN 102525959A
Authority
CN
China
Prior art keywords
solution
vitamin
injection
dissolving
fat
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN2012100108784A
Other languages
Chinese (zh)
Other versions
CN102525959B (en
Inventor
齐慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maanshan Fengyuan Pharmaceutical Co.,Ltd.
Original Assignee
HAINAN LIANGFANG MEDICINE CO Ltd
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=46334793&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN102525959(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by HAINAN LIANGFANG MEDICINE CO Ltd filed Critical HAINAN LIANGFANG MEDICINE CO Ltd
Priority to CN201210010878.4A priority Critical patent/CN102525959B/en
Publication of CN102525959A publication Critical patent/CN102525959A/en
Application granted granted Critical
Publication of CN102525959B publication Critical patent/CN102525959B/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

The invention discloses a fat-soluble vitamin composition for injection and a preparation method thereof. The major components of the fat-soluble vitamin composition for injection include vitamin A palmitate, vitamin D2, vitamin E and vitamin k1. The major components are dissolved by a special method and then mixed with water for injection at an appropriate temperature, and the mixture is stirred to disperse and dissolve. The clarity and content stability of the sample are further guaranteed to make the quality of the sample more stable and controllable.

Description

A kind of fat-soluble vitamin for injection composition and method of making the same
Technical field
The present invention relates to a kind of injection freeze-dried powder composition and method of making the same, particularly a kind of fat-soluble vitamin for injection composition and method of making the same.
Background technology
Vitamin is to keep the necessary one type of nutrient of humans and animals body health, and these article are low-molecular-weight organic compound.The daily requirement amount of vitamin is few (often in milligram or microgram) very; They are neither constitute the raw material of body tissue; The material of energy supply in neither body; Yet regulating substance metabolism, promoting growth promoter and keep aspect such as physiological function and but bringing into play important effect, if certain vitamin of long-term lacking will cause disease.
Vitamin is divided into water soluble vitamins and fatsoluble vitamin by the difference of dissolution properties, and wherein fatsoluble vitamin comprises altogether: A, D, E, four kinds of K.After human body received big wound, serum vitamin A, E content significantly descended in the blood, are lower than normal value, and simple diet is taken in the requirement that can not satisfy vitamin under the stress state.Vitimin supplement A can the epithelial function of enhances human body, infects significant to control; Vitamin E has many physiological functions; It all has powerful antioxidation in vivo and in vitro; Can make unsaturated fatty acid on the biological cell membrane structure avoid the attack of free radical; The structure of complete, the stabilate film of protection cell membrane simultaneously, also protects life macromolecule material (DNA) to exempt from the destruction that free radical is attacked.
Fatsoluble vitamin is subject to the destruction of temperature, moisture, illumination, so fat-soluble vitamin for injection the problem that content descends occurs through regular meeting in put procedure.In order to guarantee clinical drug safety, the stability that improves fat-soluble vitamin for injection is the problem that needs solution.
Summary of the invention
The objective of the invention is to disclose a kind of fat-soluble vitamin for injection compositions; Another purpose of the present invention is to disclose the method for preparing of this fat-soluble vitamin for injection freeze-dried powder.
Fat-soluble vitamin for injection composition material of the present invention consists of:
Figure BDA0000130711070000021
Fatsoluble vitamin composition material composition of the present invention is preferably:
Figure BDA0000130711070000022
Fat-soluble vitamin for injection composition material composition of the present invention is preferably:
Figure BDA0000130711070000023
During the raw material of above-mentioned fat-soluble vitamin for injection is formed, add injection water to 3000 parts by volume, said weight portion and parts by volume relation are g/ml.
Fat-soluble vitamin for injection preparation of compositions method of the present invention comprises the steps:
A. take by weighing the vitamin K of formula ratio 1Add in the polyoxyethylene sorbitan monoleate, stirring and dissolving gets solution A;
B. take by weighing the vitamin D of formula ratio 2Join in the solution A, stirring and dissolving gets solution B;
C. the vitamin E that takes by weighing formula ratio joins in the solution B, and stirring and dissolving gets solution C;
D. the vitamin A palmitate that takes by weighing formula ratio joins in the solution C, and stirring and dissolving adds the water for injection that 500-2000 parts by volume temperature is, stirs to clarify; Get solution D
E. formula ratio mannitol is dissolved in 30 ℃ of-40 ℃ of waters for injection of 500-1000 parts by volume, is stirred to dissolving, add 0.05% (g/ml) needle-use activated carbon, stirred 15 minutes under the room temperature, coarse filtration gets solution E;
F. with solution D and solution E mix homogeneously, regulate pH value to 7.5~9.0, add water for injection to 3000 parts by volume with the 0.1mol/L sodium hydroxide solution; Aseptic filtration, sterile filling is in cillin bottle after the intermediate passed examination, and every bottled amount is 3 parts by volume; Press half plug, place the freeze drying box lyophilization, tamponade, lock aluminium lid; The qualified back of full inspection packing gets the fat-soluble vitamin for injection compositions.
The preferred following steps of fat-soluble vitamin for injection preparation of compositions method of the present invention:
A. take by weighing the vitamin K of formula ratio 1Add in the polyoxyethylene sorbitan monoleate, stirring and dissolving gets solution A;
B. take by weighing the vitamin D of formula ratio 2Join in the solution A, stirring and dissolving gets solution B;
C. the vitamin E that takes by weighing formula ratio joins in the solution B, and stirring and dissolving gets solution C;
D. the vitamin A palmitate that takes by weighing formula ratio joins in the solution C, and stirring and dissolving adds the water for injection that 1000 parts by volume temperature are, stirs to clarify, and gets solution D;
E. formula ratio mannitol is dissolved in 30 ℃ of-40 ℃ of waters for injection of 1000 parts by volume, is stirred to dissolving, add 0.05% (g/ml) needle-use activated carbon, stirred 15 minutes under the room temperature, coarse filtration gets solution E;
F. with solution D and solution E mix homogeneously, regulate pH value to 7.8~8.3, add water for injection to 3000 parts by volume with the 0.1mol/L sodium hydroxide solution; Aseptic filtration, sterile filling is in cillin bottle after the intermediate passed examination, and every bottled amount is 3 parts by volume; Press half plug, place the freeze drying box lyophilization, tamponade, lock aluminium lid; The qualified back of full inspection packing gets the fat-soluble vitamin for injection compositions.
The invention provides a kind of composition and method of making the same.After the principal agent vitamin A palmitate of fat-soluble vitamin for injection, vitamin D2, vitamin E, vitamin k 1 are pressed the ad hoc approach dissolving among the present invention; The water for injection dispersed with stirring dissolving that adds preference temperature again; Further guarantee the clarity of sample and the stability of content, make the more stable quality of sample controlled.
Experimental example 1 fatsoluble vitamin dissolution studies
Comprise in the fat-soluble vitamin for injection compositions: vitamin A palmitate, vitamin D2, vitamin E, vitamin K1; These four kinds of materials are all water insoluble; Need be dissolved in earlier in the polyoxyethylene sorbitan monoleate, redispersion is in water, because the good solubilization of polyoxyethylene sorbitan monoleate; Dispersing and dissolving forms settled solution in water.Experimental example is investigated the situation in the whole course of dissolution.See table.
Table one
Form 1 Form 2 Form 3
Vitamin A palmitate 1.885g 1.885g 1.885g
Vitamin D 2 0.005g 0.005g 0.005g
Vitamin E 9.1g 9.1g 9.1g
Vitamin K 1 0.15g 0.15g 0.15g
Polyoxyethylene sorbitan monoleate 50g 50g 50g
Water for injection 100ml 300ml 500ml
The water for injection dilution To 3000ml To 3000ml To 3000ml
Vitamin A palmitate, vitamin D 2, vitamin E, vitamin K 1Add in the polyoxyethylene sorbitan monoleate, mix homogeneously according to the water for injection stirring of about 30 ℃ of design addings, is observed the state in the course of dissolution, and record dissolves the time completely, and observes the clarity of each solution at this moment, and the result sees table two.
Table two
Experimental example shows vitamin A palmitate, vitamin D 2, vitamin E, vitamin K 1It is after 80s that these four kinds of fatsoluble vitamiies are dissolved in Polysorbate, adds the water for injection dissolving, and the amount of water for injection should be beneficial to dispersing and dissolving like this more than or equal to 1/6 of total amount.
Experimental example 2 fatsoluble vitamin solution temperature researchs
Experimental example is investigated vitamin A palmitate, vitamin D 2, vitamin E, vitamin K 1These four kinds of material dissolutions are in polyoxyethylene sorbitan monoleate, and redispersion is in water, and water temperature is to the influence of dissolution velocity and clarity.
Compositions is formed as follows:
Figure BDA0000130711070000042
The water for injection temperature is set at: 5 ℃, 10 ℃, 20 ℃, 40 ℃, 50 ℃, 60 ℃.
Vitamin A palmitate, vitamin E, vitamin D 2, vitamin K 1In the adding polyoxyethylene sorbitan monoleate, mix homogeneously, the water for injection 500ml of adding design temperature stirs, and observes the state in the course of dissolution, and record dissolves the time completely, the clarity after the adding of observation water for injection full dose.
The result sees table three:
Figure BDA0000130711070000051
Because the content of fatsoluble vitamin is responsive to temperature, in conjunction with the result of experimental example 2, we think vitamin A palmitate, vitamin D 2, vitamin E, vitamin K 1It is after 80s that these four kinds of fatsoluble vitamiies are dissolved in Polysorbate, adds the water for injection dissolving, and the temperature of water for injection should be at 20 ℃~40 ℃.
Experimental example 3 fat-soluble vitamin for injection principal agent addition sequences are to the influence of stability
Compositions is formed as follows:
Figure BDA0000130711070000052
Technology is seen table four
Figure BDA0000130711070000053
Figure BDA0000130711070000061
The finished product that above-mentioned three technologies are made carries out the long term test study on the stability: the sample lot number of technology one is 090601; The sample lot number of technology two is 090602; The sample lot number of technology three is 090603;
Experimental condition: put under the condition of 2 ℃-10 ℃ of temperature and preserve, timing sampling is measured each item index,
The result sees table five
Table five
The fat-soluble vitamin for injection long-term test results
Figure BDA0000130711070000071
Fat-soluble vitamin for injection long term test assay (%) result (090601 technology one)
Figure BDA0000130711070000072
Fat-soluble vitamin for injection long term test assay (%) result (090602 batch of technology two)
Figure BDA0000130711070000073
Figure BDA0000130711070000081
Fat-soluble vitamin for injection long term test assay (%) result (090603 batch of technology three)
Figure BDA0000130711070000082
Can know that by The above results the sample that technology one and technology two make is 2 ℃-10 ℃ condition held after 24 months, vitamin A palmitate, vitamin D 2Can descend about 6-8% with the content of vitamin K, and each main constituent content of the sample that technology three makes does not have significant change, and clarity obviously is superior to the sample of two other technology.It is thus clear that the sample of technology three is than the more stable quality of the sample of technology one and technology two, controlled.
Following embodiment all can prove the effect of above-mentioned experimental example.
The specific embodiment
Embodiment 1: fat-soluble vitamin freeze-dried powder needle of the present invention
Figure BDA0000130711070000083
Figure BDA0000130711070000091
A. take by weighing the vitamin K of formula ratio 1Add in the polyoxyethylene sorbitan monoleate, stirring and dissolving gets solution A;
B. take by weighing the vitamin D of formula ratio 2Join in the solution A, stirring and dissolving gets solution B;
C. the vitamin E that takes by weighing formula ratio joins in the solution B, and stirring and dissolving gets solution C;
D. the vitamin A palmitate that takes by weighing formula ratio joins in the solution C, and stirring and dissolving adds the water for injection that 1000 parts by volume temperature are, stirs to clarify, and gets solution D;
E. mannitol is dissolved in 30 ℃ of-40 ℃ of waters for injection of 1000 parts by volume, is stirred to dissolving; Add the solution D mix homogeneously, add the nearly full dose of water for injection, measure the solution pH value, use the 0.1mol/L sodium hydroxide solution to regulate pH value to 7.8-8.2; Add water for injection to 3000 parts by volume, aseptic filtration, sterile filling is in cillin bottle after the intermediate passed examination; Every bottled amount is 3 parts by volume, presses half plug, places the freeze drying box lyophilization; Tamponade, lock aluminium lid are examined qualified back packing entirely, get the fat-soluble vitamin for injection compositions.
Embodiment 2: fat-soluble vitamin freeze-dried powder needle of the present invention
Figure BDA0000130711070000092
A. take by weighing the vitamin K of formula ratio 1Add in the polyoxyethylene sorbitan monoleate, stirring and dissolving gets solution A;
B. take by weighing the vitamin D of formula ratio 2Join in the solution A, stirring and dissolving gets solution B;
C. the vitamin E that takes by weighing formula ratio joins in the solution B, and stirring and dissolving gets solution C;
D. the vitamin A palmitate that takes by weighing formula ratio joins in the solution C, and stirring and dissolving adds the water for injection that 1000 parts by volume temperature are, stirs to clarify, and gets solution D;
E. mannitol is dissolved in 30 ℃ of-40 ℃ of waters for injection of 1000 parts by volume, is stirred to dissolving; Add the solution D mix homogeneously, add the nearly full dose of water for injection, measure the solution pH value, use the 0.1mol/L sodium hydroxide solution to regulate pH value to 7.8-8.2; Add water for injection to 3000 parts by volume, aseptic filtration, sterile filling is in cillin bottle after the intermediate passed examination; Every bottled amount is 3 parts by volume, presses half plug, places the freeze drying box lyophilization; Tamponade, lock aluminium lid are examined qualified back packing entirely, get the fat-soluble vitamin for injection compositions.
Embodiment 3: fat-soluble vitamin freeze-dried powder needle of the present invention
A. take by weighing the vitamin K of formula ratio 1Add in the polyoxyethylene sorbitan monoleate, stirring and dissolving gets solution A;
B. take by weighing the vitamin D of formula ratio 2Join in the solution A, stirring and dissolving gets solution B;
C. the vitamin E that takes by weighing formula ratio joins in the solution B, and stirring and dissolving gets solution C;
D. the vitamin A palmitate that takes by weighing formula ratio joins in the solution C, and stirring and dissolving adds the water for injection that 1000 parts by volume temperature are, stirs to clarify, and gets solution D;
E. mannitol is dissolved in 30 ℃ of-40 ℃ of waters for injection of 1000 parts by volume, is stirred to dissolving; Add the solution D mix homogeneously, add the nearly full dose of water for injection, measure the solution pH value, use the 0.1mol/L sodium hydroxide solution to regulate pH value to 7.8-8.2; Add water for injection to 3000 parts by volume, aseptic filtration, sterile filling is in cillin bottle after the intermediate passed examination; Every bottled amount is 3 parts by volume, presses half plug, places the freeze drying box lyophilization; Tamponade, lock aluminium lid are examined qualified back packing entirely, get the fat-soluble vitamin for injection compositions.

Claims (4)

1. one kind prepares the fat-soluble vitamin for injection method for compositions, it is characterized in that this method comprises the steps:
A. take by weighing the vitamin K of formula ratio 1Add in the polyoxyethylene sorbitan monoleate, stirring and dissolving gets solution A;
B. take by weighing the vitamin D of formula ratio 2Join in the solution A, stirring and dissolving gets solution B;
C. the vitamin E that takes by weighing formula ratio joins in the solution B, and stirring and dissolving gets solution C;
D. the vitamin A palmitate that takes by weighing formula ratio joins in the solution C, stirring and dissolving, and adding 500-2000 parts by volume temperature is 20 ℃-40 ℃ a water for injection, stirs to clarify, and gets solution D;
E. mannitol is dissolved in 20 ℃ of-40 ℃ of waters for injection of 500-1000 parts by volume, is stirred to dissolving, add 0.05% (g/ml) needle-use activated carbon, stirred 15 minutes under the room temperature, coarse filtration gets solution E,
F. with solution D and solution E mix homogeneously, regulate pH value to 7.5~9.0, add water for injection to the 2000-3000 parts by volume with the 0.1mol/L sodium hydroxide solution; Aseptic filtration, sterile filling is in cillin bottle after the intermediate passed examination, and every bottled amount is 3 parts by volume; Press half plug, place the freeze drying box lyophilization, tamponade, lock aluminium lid; The qualified back of full inspection packing gets the fat-soluble vitamin for injection compositions, and the raw material of said composition consists of:
2. fat-soluble vitamin for injection compositions as claimed in claim 1 is characterized in that the said composition raw material consists of:
Figure FDA0000130711060000012
3. fat-soluble vitamin for injection compositions as claimed in claim 1 is characterized in that the said composition raw material consists of:
Figure FDA0000130711060000021
4. like the arbitrary described fat-soluble vitamin for injection preparation of compositions method of claim 1-3, it is characterized in that the method for preparing of said composition comprises the steps:
A. take by weighing the vitamin K of formula ratio 1Add in the polyoxyethylene sorbitan monoleate, stirring and dissolving gets solution A;
B. take by weighing the vitamin D of formula ratio 2Join in the solution A, stirring and dissolving gets solution B;
C. the vitamin E that takes by weighing formula ratio joins in the solution B, and stirring and dissolving gets solution C;
D. the vitamin A palmitate that takes by weighing formula ratio joins in the solution C, and stirring and dissolving adds 1000 parts by volume temperature and be 30 ℃-40 ℃ water for injection, stir to clarify, solution D;
E. formula ratio mannitol is dissolved in 30 ℃ of-40 ℃ of waters for injection of 1000 parts by volume, is stirred to dissolving, add 0.05% (g/ml) needle-use activated carbon, stirred 15 minutes under the room temperature, coarse filtration gets solution E;
F. with solution D and solution E mix homogeneously, regulate pH value to 7.8~8.3, add water for injection to 3000 parts by volume with the 0.1mol/L sodium hydroxide solution; Aseptic filtration, sterile filling is in cillin bottle after the intermediate passed examination, and every bottled amount is 3 parts by volume; Press half plug, place the freeze drying box lyophilization, tamponade, lock aluminium lid; The qualified back of full inspection packing gets the fat-soluble vitamin for injection compositions.
CN201210010878.4A 2012-01-13 2012-01-13 Fat-soluble vitamin composition for injection and preparation method thereof Withdrawn - After Issue CN102525959B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210010878.4A CN102525959B (en) 2012-01-13 2012-01-13 Fat-soluble vitamin composition for injection and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210010878.4A CN102525959B (en) 2012-01-13 2012-01-13 Fat-soluble vitamin composition for injection and preparation method thereof

Publications (2)

Publication Number Publication Date
CN102525959A true CN102525959A (en) 2012-07-04
CN102525959B CN102525959B (en) 2013-12-18

Family

ID=46334793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210010878.4A Withdrawn - After Issue CN102525959B (en) 2012-01-13 2012-01-13 Fat-soluble vitamin composition for injection and preparation method thereof

Country Status (1)

Country Link
CN (1) CN102525959B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1903207A (en) * 2005-07-29 2007-01-31 青岛众智医药科技有限公司 Fat-soluble vitamin freeze-dried prepn. and its prepn. method
CN1923207A (en) * 2005-09-02 2007-03-07 信谊药厂 Compound recipe vitamin freeze-dried powder for injection and its preparing process
CN101366712A (en) * 2008-09-26 2009-02-18 北京博时安泰科技发展有限公司 Method for preparing fat-soluble vitamin for injection
CN101606939A (en) * 2009-07-27 2009-12-23 徐新盛 A kind of fat-soluble vitamin freeze-dried powder needle and preparation method thereof
CN101632679A (en) * 2009-04-20 2010-01-27 邓盛齐 Composite vitamin for injection and preparation method thereof
CN101940557A (en) * 2009-07-10 2011-01-12 华北制药集团制剂有限公司 Method for preparing fat-soluble vitamin freeze-dried powder injection

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1903207A (en) * 2005-07-29 2007-01-31 青岛众智医药科技有限公司 Fat-soluble vitamin freeze-dried prepn. and its prepn. method
CN1923207A (en) * 2005-09-02 2007-03-07 信谊药厂 Compound recipe vitamin freeze-dried powder for injection and its preparing process
CN101366712A (en) * 2008-09-26 2009-02-18 北京博时安泰科技发展有限公司 Method for preparing fat-soluble vitamin for injection
CN101632679A (en) * 2009-04-20 2010-01-27 邓盛齐 Composite vitamin for injection and preparation method thereof
CN101940557A (en) * 2009-07-10 2011-01-12 华北制药集团制剂有限公司 Method for preparing fat-soluble vitamin freeze-dried powder injection
CN101606939A (en) * 2009-07-27 2009-12-23 徐新盛 A kind of fat-soluble vitamin freeze-dried powder needle and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
白靖 等: "维生素制剂学研究概况", 《中国医院药学杂志》 *

Also Published As

Publication number Publication date
CN102525959B (en) 2013-12-18

Similar Documents

Publication Publication Date Title
CN101947202A (en) Microemulsion for animals and preparation method thereof
Tandi et al. Effect of ethanol extract from purple eggplant skin (Solanum melongena L) on blood glucose levels and pancreatic Β cells regeneration on white rats male hypercholesterolemia-diabetic
CN108451979B (en) Lycopene compound preparation with auxiliary treatment effect on prostate cancer and application thereof
CN101791310B (en) Vinpocetine medicine composition and preparation method thereof
CN102631405A (en) Compound apigenin nanoemulsion antihypertensive drug
CN103156193A (en) Coenzyme Q10 soft capsules and preparation method thereof
CN106913589A (en) A kind of haematococcus pluvialis solid dispersions, Preparation Method And The Use
CN102657663A (en) Fat-soluble composite vitamin I composition freeze-dried powder injection and preparation method thereof
CN102973504A (en) Adprin nano-emulsion anticoccidial drug and preparation process thereof
CN102525959B (en) Fat-soluble vitamin composition for injection and preparation method thereof
CN102488650A (en) Adenosine cyclophosphate pharmaceutical composition and preparation method thereof
CN108653322A (en) A kind of composition with the functional health product for preventing metastases
CN102397282A (en) Long-acting compound ceftiofur suspension injection and its preparation method
CN106860446A (en) Pediatric compound amino acid injection 19AA I compositions and the method for reducing its oxygen content
CN106177227A (en) A kind of compositions containing coenzyme Q10 strengthening body immunity
CN103222958A (en) Anticoccidial adprin dry suspension and preparation method thereof
CN104688762A (en) Medicinal composition containing 12 vitamins and used for intravenous injection
CN113785982B (en) Anti-fatigue and anti-radiation capsule for spaceflight and preparation method thereof
CN106937944A (en) A kind of injection metronidazole freeze-dried powder and preparation method thereof
CN102600143B (en) Vinpocetine medicament composition and preparation method thereof
CN108567970A (en) High stable glutathione for injection
CN109646392A (en) A kind of gelling agent and its preparation process containing clindamycin phosphate
JP2018536701A (en) Thylakoid extract composition and formulation for the treatment of inflammatory bowel disease
CN118416180A (en) Water-soluble turmeric powder and preparation method thereof
CN1778309A (en) Use of arctiin and its aglycon in preparation of medicines for diabetes and nephrosis

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HAINAN XIANTONG PHARMACEUTICAL CO., LTD.

Free format text: FORMER NAME: HAINAN LIANGFANG MEDICINE CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 100012 Beijing city Chaoyang District Beiyuan No. 5 District four building three layer Research Institute

Patentee after: HAINAN XIANTONG PHARMACEUTICAL CO., LTD.

Address before: 100012 Beijing city Chaoyang District Beiyuan No. 5 District four building three layer Research Institute

Patentee before: Hainan Liangfang Medicine Co., Ltd.

TR01 Transfer of patent right

Effective date of registration: 20161223

Address after: 100012 Beijing city Chaoyang District Beiyuan No. 5 District four building three layer Research Institute

Patentee after: HAINAN XIANTONG PHARMACEUTICAL CO., LTD.

Patentee after: Maanshan Fengyuan Pharmaceutical Co.,Ltd.

Address before: 100012 Beijing city Chaoyang District Beiyuan No. 5 District four building three layer Research Institute

Patentee before: HAINAN XIANTONG PHARMACEUTICAL CO., LTD.

TR01 Transfer of patent right
AV01 Patent right actively abandoned

Granted publication date: 20131218

Effective date of abandoning: 20220216

AV01 Patent right actively abandoned

Granted publication date: 20131218

Effective date of abandoning: 20220216

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned