CN204206901U - For the stacked chicken coop of henroost formula freestall breeding laying hen - Google Patents

For the stacked chicken coop of henroost formula freestall breeding laying hen Download PDF

Info

Publication number
CN204206901U
CN204206901U CN201420603935.4U CN201420603935U CN204206901U CN 204206901 U CN204206901 U CN 204206901U CN 201420603935 U CN201420603935 U CN 201420603935U CN 204206901 U CN204206901 U CN 204206901U
Authority
CN
China
Prior art keywords
stull
laying hen
chicken coop
laying
spacer screen
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.)
Expired - Fee Related
Application number
CN201420603935.4U
Other languages
Chinese (zh)
Inventor
席磊
黄安群
石志芳
常杰
郑立
邓红雨
范佳英
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.)
Henan University of Animal Husbandry and Economy
Original Assignee
Henan University of Animal Husbandry and Economy
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
Application filed by Henan University of Animal Husbandry and Economy filed Critical Henan University of Animal Husbandry and Economy
Priority to CN201420603935.4U priority Critical patent/CN204206901U/en
Application granted granted Critical
Publication of CN204206901U publication Critical patent/CN204206901U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Housing For Livestock And Birds (AREA)

Abstract

The utility model belongs to a kind of stacked chicken coop for freestall breeding laying hen that can improve laying hen welfare state, comprise trapezoidal cage, double-deck stull is provided with in the middle of trapezoidal cage, double-deck stull is divided into upper strata stull and lower floor's stull, spacer screen is provided with in the middle of the stull of upper strata, dividing plate is provided with in the middle of lower floor's stull, spacer screen distribution parallel with dividing plate, between adjacent two layers spacer screen, front is provided with netted ladder, netted ladder two ends are all connected with stull, stull front end is provided with roost, on spacer screen, left end is provided with laying nest, drinking bowl is provided with bottom dividing plate, under drinking bowl, rear is provided with hopper, the utility model makes layer breeding become and partly raises pattern scattered, save layer breeding space, laying hen can be taken food on spacer screen, drinking-water, dividing plate can collect the ight soil of laying hen, laying hen is laid eggs and ensure that the quality of egg in laying nest, it is movable in stacked chicken coop that netted ladder and roost facilitate laying hen, increase the natural insemination rate of laying hen, improve the welfare of laying hen.

Description

For the stacked chicken coop of henroost formula freestall breeding laying hen
Technical field
The utility model belongs to a kind of chicken coop, particularly relates to a kind of stacked chicken coop for henroost formula freestall breeding laying hen that can improve laying hen welfare state.
Background technology
Since the 1950's, the feeding manner of raising in cages of laying hen is extensively carried out, until now, raise in cages is the main yard feeding pattern that laying hen produces always, raise in cages and be improved efficiency, reduce the advantage of feeding cost, receive egg, night soil-treatment, minimizing feed waste, check every chicken situation etc. in all convenient.Along with laying hen scale, intensive degree are more and more higher; at present, laying hen is by the chicken coop that is separately housed in hen house, and chicken coop all adopts steel frame construction; activity space is relatively narrow and small, although can increase the stocking density of laying hen by this mode of raising in cages thus add egg production.But because bird inlay activity is restricted in chicken coop, can not normally stretch or pat wing in cage, even can not turn round, the feather of reason oneself can not be pecked, all the time be in helpless state, more normally freely cannot express nature, cause laying hen edgy, easily occur that some bad habits are as feather picking, peck toe, peck anus etc., even there is fight phenomenon, greatly compromise the welfare of laying hen, simultaneously, due to the laying hen long-term lacking motion of raising in cages, its bone strength reduces, laying hen is made generally to produce apocamnosis of raising in cages, cause laying hen not stand to search for food and drink water, reduce the egg production of laying hen and quality of laying eggs, in addition, the increase of layer breeding density certainly will increase the quantity of chicken coop, hen house inner air flow is impacted, easily cause room air muddy and diseases induced.
Utility model content
The utility model object is to overcome the deficiencies in the prior art and provides a kind of stacked chicken coop for henroost formula freestall breeding laying hen, improves laying hen living environment, adds laying hen welfare, improves Egg Production of Laying Hens quality.
The purpose of this utility model is achieved in that
A kind of stacked chicken coop for henroost formula freestall breeding laying hen, comprise trapezoidal cage, it is characterized in that: in the middle of trapezoidal cage, be provided with double-deck stull, double-deck stull is divided into upper strata stull and lower floor's stull, spacer screen is provided with in the middle of the stull of upper strata, dividing plate is provided with in the middle of lower floor's stull, spacer screen distribution parallel with dividing plate, between adjacent two layers spacer screen, front is provided with netted ladder, netted ladder two ends are all connected with stull, and stull front end is provided with roost, and on spacer screen, left end is provided with laying nest, be provided with drinking bowl bottom dividing plate, under drinking bowl, rear is provided with hopper.
Described netted ladder comprises the platform be connected with stull, the inclined ladder arranged between adjacent platforms, and platform and spacer screen are in same level, and adjacent inclined ladder becomes S type.
Described laying nest right-hand member offers mouth of laying eggs, and a mouthful inner top of laying eggs is provided with curtain, and laying nest both sides are provided with baffle plate, and baffle plate is provided with air-vent, and bottom laying nest, right-hand member is provided with support, and laying nest bottom surface becomes 15 ° of-20 ° of angles with ground.
Described spacer screen and dividing plate quantity are 3-8.
Described drinking bowl is made up of feed pipe and the automatic outletting shower nozzle be arranged on bottom feed pipe.
Described spacer screen is made up of metal net or plastic wire, and radial spacing is 20mm-30mm, and parallel spacing is 40mm-50mm, and spacer screen is provided with antirust coat.
Described roost material is wood or plastics.
The utility model has following good effect:
1, the utility model makes original laying hen raise in cages to change laying hen into partly to raise scattered, not only save layer breeding space, and add the space of laying hen activity, laying hen can be taken food, be drunk water on the spacer screen in intermediate layer, dividing plate can be used for collecting layer manure, lay eggs in laying nest in most top layer and lowermost layer, it is movable in stacked chicken coop that netted ladder facilitates laying hen, in addition, laying hen can also be movable on roost, drastically increase the welfare of laying hen, thus improve the quality of laying eggs of laying hen.
2, raised by chicken coop of the present utility model, the natural insemination rate of laying hen can be increased, reduce the labour intensity of artificial insemination.
3, as follows on the impact experiment of laying hen each time of the act ratio:
Experimental group adopts the utility model chicken coop to raise laying hen, control group adopts traditional chicken coop to raise laying hen, when other conditions are all identical, from Fig. 3, Fig. 4, compared with traditional chicken coop, the laying hen of the utility model chicken coop sleeping time scale of lying prone brings up to 62% by 4%, searches for food, combs plumage, stands, drinks water, exception, walking time of the act ratio significantly reduce, reduce 16%, 11%, 24%, 3%, 2%, 1% respectively; In tradition chicken coop chicken although to unfold time of the act ratio identical with experimental group, the behavior of unfolding of the utility model chicken coop chicken is non-human act for biological instinct, and the chicken in traditional chicken coop is crowded or passive Behavior Expression after fight.Illustrate the laying hen in the utility model chicken coop due to the expansion in space, environmentally conscious materials and setting abundant, chicken searches for food, drink water or the time of the act such as the passive walking caused because of crowded, passive comb plumage significantly reduces, and the probing into of chicken, sleeping equivalent comfort time of the act ratio of lying prone increase, the biological instinctive behavior of chicken becomes rich and varied, overcomes the barren adverse effect produced chicken behavior of traditional chicken coop environment.
4, as follows on the impact experiment of the static behavioral duration of laying hen tonicity: (mean value ± SD)
As seen from the above table, when other conditions are all identical, the laying hen raised by the utility model chicken coop significantly reduces the static behavioral duration of tonicity (P < 0.05) of chicken, 55.05% is decreased compared with traditional chicken coop, illustrating by using chicken coop of the present utility model to raise the fear that effectively can reduce laying hen, improving stress ability.
5, as follows on the impact experiment of performance in layers health indicator:
Choose two scale livestock farming in somewhere, Henan as experiment place; in Liang Ge plant, choose the healthy laying hen of equal number when other conditions are identical respectively carry out raising contrast experiment; wherein; control group is the laying hen that traditional chicken coop is raised; experimental group is the laying hen using the utility model chicken coop, and result is as following table:
Project Tradition chicken coop The utility model chicken coop
The incidence of disease (%) 9.71±0.38a 5.08±0.23b
Death rate (%) 5.42±0.17a 3.07±0.78b
Egg abnormal rate (%) 3.21±0.29a 2.93±0.48a
Chicken average egg yield (kg) 20.47±0.51a 23.81±0.14b
Average egg weight (g) 64.29±1.21a 66.73±0.95a
Rejected layer heavy (kg) 2.25±0.32a 2.36±0.86a
Note: the identical items colleague's data shoulder different letter representation significant difference of mark (P < 0.05); Shoulder mark same letter represents difference not significantly (P > 0.05).
As can be seen from the above table, compared with traditional chicken coop, the utility model chicken coop makes the incidence of disease minimizing 47.68% of laying hen, death rate decline 43.36%, chicken average egg yield improve 16.32%, significant difference (P < 0.05); In two kinds of aquaculture models, egg abnormal rate, average egg weight, superseded chicken weight differential are not significantly (P > 0.05).Illustrate that the utility model chicken coop can reduce the incidence of disease and the death rate of laying hen, improve chicken average egg yield, facilitation is had to the growth performance health of laying hen, absolutely prove through using chicken coop of the present utility model by experiment, improve the welfare of laying hen, all have greatly improved to healthy growth, the egg production of laying hen and quality of laying eggs, laying hen welfare cultivation simultaneously also meets the requirement of era development more to the meaning improving Egg Quality aspect.
6, as follows on the impact experiment of laying hen and egg health score assigning:
Note: the identical items colleague's data shoulder different letter representation significant difference of mark (P < 0.05); Shoulder mark same letter represents difference not significantly (P > 0.05).Mark higher, illustrate that the outward appearance of laying hen, gait health status are poorer, color and luster and the light of egg are poorer, fecal pollution is more serious, and except raising the chicken coop difference of laying hen, other conditions are all identical.
As can be seen from the above table: at first week of on-test, in the utility model chicken coop, the health status of chicken is a little less than traditional chicken coop group, but without significant difference between two groups, reason may be that on the one hand chicken does not also adapt to completely to new breeding environment, on the other hand sampling and measuring may can give again chicken one new stress; To the 40 test week, aquaculture model on chicken outward appearance, gait scoring impact significantly, in the utility model chicken coop, the outward appearance of chicken, gait are respectively 0.44 ± 0.91,0.51 ± 0.39, and traditional chicken coop rises to 1.51 ± 1.03,1.86 ± 0.08 respectively.Under two kinds of yard feeding pattern, the stained scoring of egg does not have significant difference, illustrates can improve the outward appearance of chicken, the health status of gait under the yard feeding pattern of the utility model chicken coop.
7, as follows on the experiment of the impact that Immune Organs Index and antibody IgY against chicken Newcastle Disease are tired:
Index Control group Experimental group
Thymus index (g/kg) 3.49±0.31a 3.68±0.85a
Index and spleen index (g/kg) 2.87±1.20a 2.97±1.86a
Bursal index (g/kg) 1.98±0.04a 2.11±0.09a
Antibody IgY against chicken Newcastle Disease is tired (1g2) 6.87±0.19a 8.02±0.61a
Note: except raising the chicken coop difference of laying hen, other conditions are all identical.
As seen from the above table, use the thymus index of the experimental group laying hen of the utility model chicken coop, index and spleen index, bursal index a little more than the control group using traditional chicken coop, improve 5.44%, 3.48%, 6.57% respectively, (P > 0.05); And experimental group antibody IgY against chicken Newcastle Disease is tired, comparatively control group improves 16.74%, (P > 0.05).
8, as follows on the impact experiment of Egg Quality:
8.1 impacts on egg physical index, from following table, the eggshell color of experimental group shoals, significantly lower than control group (P < 0.05); Experimental group albumen height, hangh unit, egg shape index are all significantly higher than control group (P < 0.05), improve 24.1%, 8.03%, 6.35% respectively; And eggshell strength, yolk color, shell thickness, egg shape index contrast group difference is not all significantly (P > 0.05).
Note: experimental group is the egg using the utility model chicken coop output, and control group is the egg using traditional chicken coop output, and in experiment except chicken coop difference, other conditions are all identical.
Physical index Control group Experimental group
Eggshell color 53.70±5.90 a 45.82±3.60 b
Albumen height (mm) 4.02±1.01 a 4.99±0.82 b
Hangh unit 77.20±1.23 a 83.40±1.09 b
Egg shape index 1.26±0.02 a 1.34±0.07 b
Eggshell strength (kg/cm 2) 4.52±0.89 a 4.02±0.94 a
Yolk color 6.21±0.61 a 6.73±1.21 a
Shell thickness (mm) 0.38±0.18 a 0.36±0.37 a
8.2 impacts on egg chemical index, from following table, experimental group yolk ratio and calcium, all a little higher than control group of phosphorus content, improve 12.92%, 10.34%, 9.26% respectively, and albumen rate, eggshell rate, crude fat content are all slightly lower than control group, reduce 4.96%, 5.40%, 7.61% respectively, difference is not all significantly (P > 0.05).
Note: experimental group is the egg using the utility model chicken coop output, and control group is the egg using traditional chicken coop output, and in experiment except chicken coop difference, other conditions are all identical.
Chemical index Control group Experimental group
Yolk ratio 25.39±0.35 a 28.67±0.72 a
Albumen rate 60.31±1.02 a 57.32±1.14 a
Eggshell rate 14.99±1.23 a 14.18±1.45 a
Crude fat 28.90±0.60 a 26.70±0.80 a
Calcium 0.29±0.03 a 0.32±0.02 a
Phosphorus 0.54±0.08 a 0.59±0.06 a
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is end view of the present utility model.
Fig. 3 is that the utility model chicken coop is to each time of the act ratio chart of laying hen.
Fig. 4 is that traditional chicken coop is to each time of the act ratio chart of laying hen.
In figure: 1. trapezoidal cage 2. upper strata stull 3. lower floor stull 4. spacer screen 5. dividing plate 6. roost 7. laying nest 8. hopper 9. platform 10. inclined ladder 11. is laid eggs mouth 12. curtain 13. baffle plate 14. air-vent 15. support 16. feed pipe 17. automatic outletting shower nozzle.
Embodiment
Embodiment 1, as Fig. 1, shown in Fig. 2, a kind of stacked chicken coop for henroost formula freestall breeding laying hen, comprise trapezoidal cage 1, double-deck stull is provided with in the middle of trapezoidal cage 1, double-deck stull is divided into upper strata stull 2 and lower floor's stull 3, spacer screen 4 is provided with in the middle of upper strata stull 2, dividing plate 5 is provided with in the middle of lower floor's stull 3, spacer screen 4 distribution parallel with dividing plate 5, between adjacent two layers spacer screen 4, front is provided with netted ladder, netted ladder two ends are all connected with upper strata stull 2, upper strata stull 2 front end is provided with roost 6, on spacer screen 4, left end is provided with laying nest 7, drinking bowl is provided with bottom dividing plate 5, under drinking bowl, rear is provided with hopper 8, described netted ladder comprises the platform 9 be connected with upper strata stull 2, the inclined ladder 10 arranged between adjacent platforms 9, platform 9 and spacer screen 4 are in same level, adjacent oblique 10 ladders become S type, laying nest 7 right-hand member offers mouth 11 of laying eggs, mouth 11 inner top of laying eggs is provided with curtain 12, laying nest 7 both sides are provided with baffle plate 13, baffle plate 13 is provided with air-vent 14, bottom laying nest 8, right-hand member is provided with support 15, laying nest 7 bottom surface becomes 15 ° of-20 ° of angles with ground, spacer screen 4 and dividing plate 5 quantity are 3-8, drinking bowl is made up of feed pipe 16 and the automatic outletting shower nozzle 17 be arranged on bottom feed pipe 16, spacer screen 4 is made up of metal net or plastic wire, radial spacing is 20mm-30mm, parallel spacing is 40mm-50mm, spacer screen 4 is provided with antirust coat, roost 6 material is wood or plastics.
When the utility model uses, feed is placed by hopper, water is full of in drinking bowl, laying hen on the feed, can be movable arbitrarily by netted ladder on the chicken coop of four layers after water inlet, can also have a rest on roost, play, considerably increase the welfare of laying hen, when laying eggs, laying hen can complete in laying nest, ensure that lay eggs smooth, the ight soil that laying hen produces on every layer of spacer screen has been fallen on dividing plate, facilitate the cleaning of chicken coop, save manual labor, effectively improve the feeding environment of laying hen, inhibit bacterium and transmission of disease, and ight soil can be prevented the pollution of egg.
Above-described embodiment is only preferred embodiment of the present utility model; not in order to limit the utility model; for a person skilled in the art; the utility model can have various modifications and variations; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (7)

1. the stacked chicken coop for henroost formula freestall breeding laying hen, comprise trapezoidal cage, it is characterized in that: in the middle of trapezoidal cage, be provided with double-deck stull, double-deck stull is divided into upper strata stull and lower floor's stull, spacer screen is provided with in the middle of the stull of upper strata, dividing plate is provided with in the middle of lower floor's stull, spacer screen distribution parallel with dividing plate, between adjacent two layers spacer screen, front is provided with netted ladder, netted ladder two ends are all connected with stull, and stull front end is provided with roost, and on spacer screen, left end is provided with laying nest, be provided with drinking bowl bottom dividing plate, under drinking bowl, rear is provided with hopper.
2. the stacked chicken coop for henroost formula freestall breeding laying hen according to claim 1, it is characterized in that: described netted ladder comprises the platform be connected with stull, the inclined ladder arranged between adjacent platforms, platform and spacer screen are in same level, and adjacent inclined ladder becomes S type.
3. the stacked chicken coop for henroost formula freestall breeding laying hen according to claim 1, it is characterized in that: described laying nest right-hand member offers mouth of laying eggs, a mouthful inner top of laying eggs is provided with curtain, laying nest both sides are provided with baffle plate, baffle plate is provided with air-vent, bottom laying nest, right-hand member is provided with support, and laying nest bottom surface becomes 15 ° of-20 ° of angles with ground.
4. the stacked chicken coop for henroost formula freestall breeding laying hen according to claim 1, is characterized in that: described spacer screen and dividing plate quantity are 3-8.
5. the stacked chicken coop for henroost formula freestall breeding laying hen according to claim 1, is characterized in that: described drinking bowl is made up of feed pipe and the automatic outletting shower nozzle be arranged on bottom feed pipe.
6. the stacked chicken coop for henroost formula freestall breeding laying hen according to claim 1, it is characterized in that: described spacer screen is made up of metal net or plastic wire, radial spacing is 20mm-30mm, and parallel spacing is 40mm-50mm, and spacer screen is provided with antirust coat.
7. the stacked chicken coop for henroost formula freestall breeding laying hen according to claim 1, is characterized in that: described roost material is wood or plastics.
CN201420603935.4U 2014-10-20 2014-10-20 For the stacked chicken coop of henroost formula freestall breeding laying hen Expired - Fee Related CN204206901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420603935.4U CN204206901U (en) 2014-10-20 2014-10-20 For the stacked chicken coop of henroost formula freestall breeding laying hen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420603935.4U CN204206901U (en) 2014-10-20 2014-10-20 For the stacked chicken coop of henroost formula freestall breeding laying hen

Publications (1)

Publication Number Publication Date
CN204206901U true CN204206901U (en) 2015-03-18

Family

ID=52975627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420603935.4U Expired - Fee Related CN204206901U (en) 2014-10-20 2014-10-20 For the stacked chicken coop of henroost formula freestall breeding laying hen

Country Status (1)

Country Link
CN (1) CN204206901U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104782529A (en) * 2015-05-13 2015-07-22 中国农业大学 Roost type laying hen cultivation frame
CN104823877A (en) * 2015-04-20 2015-08-12 王者勇 Automatic broiler chicken raising equipment
CN107646731A (en) * 2017-08-31 2018-02-02 中国农业大学 It is a kind of equipped with dwell bar cage tool and based on the cage tool guiding chicken dwell in the method for bar of dwelling
CN113575464A (en) * 2021-08-05 2021-11-02 福州木鸡郎智能科技有限公司 Mountain-runner chicken breeding system based on block chain
WO2021227314A1 (en) * 2020-05-15 2021-11-18 河南万华畜牧设备有限公司 Welfare breeding system with complete functions

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104823877A (en) * 2015-04-20 2015-08-12 王者勇 Automatic broiler chicken raising equipment
CN104823877B (en) * 2015-04-20 2016-03-02 王者勇 A kind of broiler-feeding equipment automatically
CN104782529A (en) * 2015-05-13 2015-07-22 中国农业大学 Roost type laying hen cultivation frame
CN104782529B (en) * 2015-05-13 2017-06-09 中国农业大学 Henroost formula breeding layer chicken frame
CN107646731A (en) * 2017-08-31 2018-02-02 中国农业大学 It is a kind of equipped with dwell bar cage tool and based on the cage tool guiding chicken dwell in the method for bar of dwelling
CN107646731B (en) * 2017-08-31 2020-08-18 中国农业大学 Cage with perch rod and method for guiding chickens to perch on perch rod based on cage
WO2021227314A1 (en) * 2020-05-15 2021-11-18 河南万华畜牧设备有限公司 Welfare breeding system with complete functions
CN113575464A (en) * 2021-08-05 2021-11-02 福州木鸡郎智能科技有限公司 Mountain-runner chicken breeding system based on block chain

Similar Documents

Publication Publication Date Title
CN204206902U (en) For the stacked chicken coop of freestall breeding laying hen
CN104304079A (en) Stacked coop for drylot feeding and cage-free feeding of laying hens
CN204206901U (en) For the stacked chicken coop of henroost formula freestall breeding laying hen
Holyoak Nightjars and their allies: the Caprimulgiformes
CN102754622B (en) Artificial pairing and breeding method of platysternon megacephalum
CN205431530U (en) House is bred to rare bird
CN103222435B (en) Breeding method for sepia esculenta of quick-growing strain
CN211268124U (en) Laying hen breeding greenhouse
Sosnówka-Czajka et al. Effect of different housing systems on productivity and welfare of laying hens
Özen Bird shelters in Turkey: birdhouses and dovecotes.
Wright The illustrated book of poultry
CN202310852U (en) Drawer type rearing cage
CONNOLLY et al. Comparative use of longline oysterbeds and adjacent tidal flats by waterbirds
CN203840975U (en) Cave-type bamboo rat breeding pool and stereoscopic bamboo rat pool comprising same
CN105028318A (en) Artificial breeding method for tetraogallus tibetanus under high-altitude environment
Nahid et al. Brood parasitic cuckoos and their hosts in Jahangirnagar University campus
CN105075969A (en) Artificial breeding method of crossoptilon auritum in high-altitude environment
CN207461153U (en) A kind of pheasant cultivates chicken coop
CN106386666A (en) Method for refinement and breed conservation of stock lion-head geese
Gajendran et al. Intensive duck rearing
CN207428167U (en) A kind of cage tool for avoiding blocking poultry head
CN203814383U (en) Device of high-density factory farming of loach
Das et al. Some behavioural observations of the Indian robin,(Saxicoloides fulicata)
CN203814382U (en) Inhabiting tree for intensive cultivation of loach with circulating water
Powell et al. Management of Sandhills rangelands for greater prairie-chickens

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150318

Termination date: 20161020

CF01 Termination of patent right due to non-payment of annual fee