CN207483715U - Round bottom matches liquid bag - Google Patents
Round bottom matches liquid bag Download PDFInfo
- Publication number
- CN207483715U CN207483715U CN201721277845.0U CN201721277845U CN207483715U CN 207483715 U CN207483715 U CN 207483715U CN 201721277845 U CN201721277845 U CN 201721277845U CN 207483715 U CN207483715 U CN 207483715U
- Authority
- CN
- China
- Prior art keywords
- bag
- round bottom
- liquid bag
- interface
- matches liquid
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 55
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims description 21
- 238000005476 soldering Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000002156 mixing Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 12
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 10
- 239000004033 plastic Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000013019 agitation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 229960000074 biopharmaceutical Drugs 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model is related to round bottoms to match liquid bag, it is characterized in that, bottom surface, top surface and lateral parts of the round bottom with liquid bag are formed by film, the lateral parts enclose cylinder bag body (1) by rectangle, the round bottom further includes the magnetic stirring apparatus (4) positioned at bottom surface, the first interface (2) positioned at top and bottom and second interface (3), woven hose, sampling bag with liquid bag, wherein, first interface (2) is for connecting the woven hose, and second interface (3) is for connecting the sampling bag.The utility model can be conveniently used in the liquid liquid mixing of various volumes (such as 200L, 500L, 1000L), liquid mixes admittedly, the different areas of activity of mixing.
Description
Technical field
The utility model is related to be used to the mixing plant technical field of biological respinse more particularly to disposable magnetic agitation mix
Even system matches liquid bag more particularly, to round bottom.
Background technology
In the prior art, especially in medicine production, disposable system is grown rapidly with imitation medicine market
The concern and application of numerous pharmacy corporations are arrived.Disposable system typical case includes bioreactor, including being used for
The reactor used in fermentation, enzymatic reaction, cell culture.These application scenarios require extremely harsh technical indicator and technique
Step, which greatly improves operating costs.
Wherein, Typical Representative of the blending system as disposable system has obtained the consistent accreditation of pharmacy corporation.It is mixed
Even system is usually made of two parts, one is disposable plastic bag part, by plastic bag, pipeline, connector, filtering
The part such as device forms；The second is reusable support and power-equipment, by barrel support, castor pedestal, servo motor, weigh
The part such as module, control panel forms.The major function of blending system is culture medium configuration, buffer solution is configured, product pH is adjusted,
Intermediate product mixing, virus inactivation technology, finished product configuration etc..
Disposable magnetic agitation blending system can be that many links in medicine intermediate and the production of finished product sterile preparation carry
For advanced stirring technique, and many solution can be used for and prepared, such as buffer solution and culture medium etc., applicability is very extensive, fits
Together in the application of different sanitary grades.
Common blender platform is cylindrical (tubbiness), therefore is using round bottom shape and structure with liquid bag with what it coordinated
Preferably.For bio-pharmaceuticals technique, round bottom bag advantageously reduces resid vol, still, since thin-film material is very hard, lacks bullet
Property, the design and manufacture of round bottom bag have great difficulty.In addition, common, with liquid bag, there is also small size blending process, liquid-solid difficulties
The problems such as molten technique, for example, calcium carbonate granule needs to can be only achieved mixed effect in the case where ceaselessly stirring, if stopping shaking
The phenomenon that will appear precipitation, being precipitated.
Utility model content
For this purpose, in view of drawbacks described above, for the inventor of the utility model by concentrating on studies and designing, synthesis is long-term for many years
The experience and achievement of related industry are engaged in, research and design goes out a kind of round bottom that disposable magnetic agitation blending system is suitble to use and matches
Liquid bag, for bio-pharmaceuticals technique, round bottom bag advantageously reduces resid vol, but the design of round bottom bag and manufacture all extremely have
Difficulty, mainly film are very hard, lack flexibility, and therefore, inventor has been especially tailored mold and has been manufactured to complete round bottom with liquid bag.
Embodiment according to the present utility model provides a kind of round bottom with liquid bag, which is characterized in that is formed by film described
Round bottom matches bottom surface, top surface and the lateral parts of liquid bag, and the lateral parts enclose cylinder bag body, the round bottom by rectangle
The magnetic stirring apparatus positioned at bottom surface, the first interface positioned at top and bottom and second interface are further included with liquid bag, woven hose, are taken
Sample bag, wherein, for connecting the woven hose, second interface is used to connect the sampling bag first interface.
Embodiment according to the present utility model, the round bottom further include magnetic force separation sleeve with liquid bag, are arranged at described
Magnetic stirring apparatus lower part, for the magnetic stirring apparatus to be isolated with bottom surface of the round bottom with liquid bag.
Embodiment according to the present utility model, the first interface are multiple first interfaces, are located at the round bottom respectively
Top and bottom with liquid bag.
Embodiment according to the present utility model, the bottom magnetic force separation sleeve is annular in shape, for making the magnetic stirring apparatus
It passes through.
Embodiment according to the present utility model, the bag body and the sampling bag by five-layer coextrusion transfusion film production and
Into the material of five-layer coextrusion transfusion film is polyethylene.
Embodiment according to the present utility model, the bag body are made up of heat seal mode, and the bottom surface and summit portion are each
It is engaged respectively with the lateral parts from by multiple isometric welding items.
Embodiment according to the present utility model, the bag body with the magnetic force separation sleeve by being welded to connect, the magnetic force
The material of separation sleeve is polypropylene.
Embodiment according to the present utility model, the magnetic stirring apparatus include three leaf paddles and rotary magnet, are loaded into jointly
The drop-center of the magnetic force separation sleeve.
Embodiment according to the present utility model, first and second interface is soldering opening, is respectively used to and the infusion
Soldering opening welding on pipe and the sampling bag.
Embodiment according to the present utility model, the woven hose are equipped with soldering opening, band, hose clamp, twin adapter, Rule and connect
Head, quick coupling, soldering opening pipe, sampling bag, long stainless steel ring.
By above structure it is found that the utility model has the advantages that：
1st, the Liquid-liquid mixing of various volumes (such as 200L, 500L, 1000L) can be conveniently used in, liquid-solid mixing, mixed
Even different areas of activity；
2nd, blade in polybag is driven to move using magnetic driver mode, reaches preferable magnetic agitation effect；
3rd, it is reduced friction loss using plastic disc come servo motor outside agitating paddle in fixing bag and bag；
4th, can be integral with paddle-shaped made of plastics after the magnetite plastic overmold, the blade can take three pieces paddle
The design form of leaf, the inclination of each blade certain angle advantageously reduce the shearing force of paddle belt in this way.
The detailed content of the utility model can be obtained by aftermentioned explanation and institute's attached drawing.
Description of the drawings
Fig. 1 is the external structure schematic diagram for matching liquid bag according to the round bottom of the embodiment of the utility model；
Fig. 2 shows the schematic diagram of stirring platform according to the present utility model.
Reference numeral in attached drawing is as follows：
1st, bag body；2、3：Interface；4th, blender；5th, pedestal；6th, platform hull is stirred.
Specific embodiment
In the following, the implementation of technical solution is described in detail as example with reference to attached drawing.
It will be appreciated by those of skill in the art that although the following description is related to the embodiment in relation to the utility model
Many technical details, but be only for the example of principle for illustrating the utility model and do not mean that any restrictions.This practicality
It is novel to be suitable for being different from the occasion except technical detail exemplified below, without departing from the original of the utility model
Reason and spirit.
It, may pair can be in description in the present specification in addition, tedious in order to avoid being limited to the description of this specification
The portion of techniques details obtained in prior art data has carried out the processing such as omission, simplification, accommodation, this is for the technology of this field
It will be understood by for personnel, and this does not interfere with the open adequacy of this specification.
Fig. 1 is the schematic diagram for matching liquid bag according to the round bottom of the embodiment of the utility model, by taking the volume of 200L as an example.
As shown in Figure 1, inventor has made tooling to complete the manufacture of round bottom bag.In order to ensure the versatility of equipment, can adopt
The welding item for being 30cm with unilateral length, for example, the sack of 200L is made of 6 sides, the sack of 500L is made of 8 sides, 1000L
Sack be made of 10 sides, side is made of two panels rectangular film, size for example be respectively 144cm × 100cm.By accurate
Cut out film, it is ensured that merging precision, to complete docking for top and bottom and side in figure.In use, by the tension force effect of film,
It bottom surface can be due to compression in approximate circle.
In addition, round bottom as shown in Figure 1 matches liquid bag, including bag body 1, bottom magnetic stirring apparatus (such as three leaf paddles) 4, bottom
Magnetic force separation sleeve, sampling bag (not shown) and multiple woven hose (not shown)；The bag body is for cylinder and equipped with multiple connections
Mouthful.
The bag body 1 is for cylinder and equipped with multiple soldering openings；Woven hose is connect with the soldering opening on bag body, and soldering opening is
Circle interface can preferably connect with woven hose, can be effectively prevented leakage；Bottom magnetic force separation sleeve and bag body 1
Bottom surface be welded to connect, magnetic force three leaf paddle in bottom is packed into the groove of the bottom magnetic force separation sleeve；Bag body 1 is by thin film fabrication, easily
It in folding, occupies little space, convenient for storage, equipped with multiple woven hoses, energy plug and play is easy to use.
Bag body 1 is formed by five-layer coextrusion transfusion with film production, and material is polyethylene, health safe to use.In this example,
Leakproofness is made by heat seal mode in bag body 1, which will not generate pollutant；Bag body 1 is cylinder, and bottom is by 8
Since the character of bottom surface is irregular, higher requirement is proposed to cutting out film for 30 centimetres of welding item composition.It can be according to not androgynous
Long-pending round bottom stirring bag design welding quantity.
In this example, woven hose has 5 bye-passes, and each woven hose, by being welded to connect, prevents leakage from showing with soldering opening
As occurring；The material of woven hose is medical silica-gel, and silica gel has good biocompatibility, is a kind of inert material of quite stable
Matter；Energy high temperature resistant, can sterilize, easy to use.
Bottom magnetic force separation sleeve is welded to connect with bag body, is connected firmly, to prevent the phenomenon of leakage；Three leaf of bottom magnetic force
Paddle is packed into the groove of the bottom magnetic force separation sleeve, and the card slot on the magnetic force separation sleeve of bottom firmly blocks three leaf paddle of bottom magnetic force
Firmly, without departing from bottom magnetic force separation sleeve during stirring operation.The material of three leaf paddle of bottom magnetic force be neodymium iron boron kicker magnet inner core and
Polypropylene shell and cylindrical disposable magnetic agitation blending system match, inductively can be effective by magnetic motor
Realize solid-liquid and liquid liquid mixing.
In this example, the woven hose be equipped with soldering opening, band, hose clamp, twin adapter, female Luer, quick coupling,
Soldering opening pipe, sampling bag, long stainless steel ring.
The structure of the utility model is summarized below.
A kind of round bottom is provided with liquid bag, bottom surface, top surface and lateral parts of the round bottom with liquid bag, institute are formed by film
State lateral parts and cylinder bag body enclosed by rectangle, the round bottom with liquid bag further include the magnetic stirring apparatus positioned at bottom surface,
First interface and second interface, woven hose, sampling bag positioned at top and bottom, wherein, first interface is described defeated for connecting
Liquid pipe, second interface are used to connect the sampling bag
As an example, the bottom magnetic force separation sleeve is annular in shape, 4 lower part of bottom magnetic stirring apparatus is arranged at, for inciting somebody to action
Bottom magnetic stirring apparatus is isolated with interior bottom of the round bottom with liquid bag, is played a protective role to bottom magnetic stirring apparatus.
The woven hose is connect with by being located at interface 2 of the round bottom with the first specification at the top of liquid bag with round bottom with liquid bag.
The sampling bag is connect by being located at the interface 3 of the second specification of the round bottom with liquid bag bottom with round bottom with liquid bag.
As an example, the bag body 1 and the sampling bag are formed by five-layer coextrusion transfusion with film production.The five-layer co-squeezing
The material of film for transfusion is polyethylene.
As an example, the bag body is made up of heat seal mode.
As an example, the bag body with the bottom magnetic force separation sleeve by being welded to connect.
As an example, the material of the bottom magnetic force separation sleeve is polypropylene.
As an example, the three leaf paddle of bottom magnetic force is packed into the groove of the bottom magnetic force separation sleeve.
As an example, the material of the three leaf paddle of bottom magnetic force is neodymium iron boron kicker magnet inner core and polypropylene shell.
As an example, the interface 2 and 3 is soldering opening, the woven hose passes through welding with the soldering opening on the bag body
Connection.
As an example, the material of the woven hose is medical silica-gel.
As an example, the woven hose is equipped with soldering opening, band, hose clamp, twin adapter, female Luer, quick coupling, weldering
Mouthpiece, sampling bag, long stainless steel ring.
As an example, the material of the band and the hose clamp is nylon.
As an example, the interface 2 and 3, the twin adapter, the female Luer, the quick coupling, the soldering opening
The material of pipe is polypropylene.
As an example, the material of the long stainless steel ring is stainless steel.
Round bottom can be matched with liquid bag with cylindrical disposable magnetic agitation blending system, plug and play, user
Just, resid vol can be favorably reduced, solid-liquid and liquid liquid mixing inductively can effectively be realized by magnetic motor.
Fig. 2 shows the schematic diagram of stirring platform according to the present utility model.
As shown in Fig. 2, the blender 4 can be magnetic stirring apparatus, it includes the multi-discs stretched into stirring platform hull 6
Blade and the magnetite below multi-disc blade, the lower section of the magnetite are equipped with servo drive motor, the servo-drive electricity
Airborne device is there are one the driving magnetite identical with the magnetite magnetism and structure, so as to when servo drive motor drives and rotates
Blade in polybag is driven to move using magnetic driver mode, to reach preferable magnetic agitation effect.
As an example, using a plastic disc come servo motor outside agitating paddle in fixing bag and bag, the plastic disc
The effect that round bottom matches liquid bag of reinforcing is also acted as, can be matched on liquid bag in round bottom by thermal weld, the driving on the servo drive motor
There is the gap less than or equal to 1mm between magnetite and plastic disc, the purpose done so is also to reduce friction.
Can be integral with paddle-shaped made of plastics after the magnetite plastic overmold, the blade can take three pieces blade
Design form, the inclination of each blade certain angle advantageously reduces the shearing force of paddle belt in this way.
The magnetite uses circular ring shape permanent magnet, ensures the homogeneity of dynamics during rotation, and the outer surface of magnetite, which can be equipped with, to be added
Strong fixed groove, for fixed magnetite and blade.
Finally, it will be appreciated by those of skill in the art that various repair can be made to above-described embodiment of the utility model
Change, modification and replace, each fall within the scope of protection of the utility model as defined in the appended claims.
Claims (10)
1. a kind of round bottom matches liquid bag, which is characterized in that forms bottom surface, top surface and side surface part of the round bottom with liquid bag by film
Point, the lateral parts enclose cylinder bag body (1) by rectangle,
The round bottom with liquid bag further include the magnetic stirring apparatus (4) positioned at bottom surface, the first interface (2) positioned at top and bottom and
Second interface (3), woven hose, sampling bag,
Wherein, first interface (2) is for connecting the woven hose, and second interface (3) is for connecting the sampling bag.
2. round bottom according to claim 1 matches liquid bag, it is characterised in that further includes magnetic force separation sleeve, is arranged at described
Magnetic stirring apparatus (4) lower part, for the magnetic stirring apparatus (4) to be isolated with bottom surface of the round bottom with liquid bag.
3. round bottom according to claim 1 matches liquid bag, which is characterized in that the first interface (2) is multiple first interfaces
(2), it is located at the top and bottom that the round bottom matches liquid bag respectively.
4. round bottom according to claim 2 matches liquid bag, which is characterized in that the magnetic force separation sleeve is annular in shape, for making
Magnetic stirring apparatus (4) is stated to pass through.
5. round bottom according to claim 1 matches liquid bag, which is characterized in that the bag body (1) and the sampling bag are by five layers
Co-squeeze film for transfusion is made, and the material of five-layer coextrusion transfusion film is polyethylene.
6. round bottom according to claim 1 matches liquid bag, which is characterized in that the bag body (1) is made up of heat seal mode, institute
Bottom surface and summit portion is stated to engage with the lateral parts respectively each by multiple isometric welding items.
7. round bottom according to claim 2 matches liquid bag, which is characterized in that the bag body (1) is led to the magnetic force separation sleeve
It crosses and is welded to connect, the material of the magnetic force separation sleeve is polypropylene.
8. round bottom according to claim 2 matches liquid bag, which is characterized in that the magnetic stirring apparatus (4) including three leaf paddles and
Rotary magnet is loaded into the drop-center of the magnetic force separation sleeve jointly.
9. round bottom according to claim 1 matches liquid bag, which is characterized in that first and second interface (2,3) is welding
Mouthful, it is respectively used to weld with the soldering opening on the woven hose and the sampling bag.
10. round bottom according to claim 1 matches liquid bag, which is characterized in that the woven hose is equipped with soldering opening, band, soft
Pipe clamp, twin adapter, female Luer, quick coupling, soldering opening pipe, sampling bag, long stainless steel ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277845.0U CN207483715U (en) | 2017-09-30 | 2017-09-30 | Round bottom matches liquid bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277845.0U CN207483715U (en) | 2017-09-30 | 2017-09-30 | Round bottom matches liquid bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483715U true CN207483715U (en) | 2018-06-12 |
Family
ID=62479383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721277845.0U Active CN207483715U (en) | 2017-09-30 | 2017-09-30 | Round bottom matches liquid bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207483715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011305A (en) * | 2021-11-29 | 2022-02-08 | 上海偲瑞生物医药有限公司 | Disposable stirring system and method |
-
2017
- 2017-09-30 CN CN201721277845.0U patent/CN207483715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011305A (en) * | 2021-11-29 | 2022-02-08 | 上海偲瑞生物医药有限公司 | Disposable stirring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANGHAI LEPURE BIOTECH Co.,Ltd. Assignor: SHANGHAI DUONING BIOTECHNOLOGY CO.,LTD. Contract record no.: 2019310000036 Denomination of utility model: Liquid bag is joined in marriage to round bottom Granted publication date: 20180612 License type: Exclusive License Record date: 20190429 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201209 Address after: Room 203-6, building 11, No. 518, shenzhuan Road, Songjiang hi tech park, Shanghai Caohejing Development Zone, Songjiang District, Shanghai, 201601 Patentee after: SHANGHAI LEPURE BIOTECH Co.,Ltd. Address before: Building 30, No. 1525, Minqiang Road, Songjiang District, Shanghai, 201612 Patentee before: SHANGHAI DUONING BIOTECHNOLOGY Co.,Ltd. |
|
| IP01 | Partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W129041 Conclusion of examination: Declare claims 1-5 and 7-10 of utility model number 201721277845.0 invalid, and continue to maintain the validity of the patent on the basis of claim 6 Decision date of declaring invalidation: 20230301 Decision number of declaring invalidation: 210001 Denomination of utility model: Round bottom dispensing bag Granted publication date: 20180612 Patentee: SHANGHAI LEPURE BIOTECH Co.,Ltd. |