Patents

As of June 30, 2023

Patents List

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Classification Patent Number Title Date of Patent Country
Patent ZL2019800821254 NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL 2023/4/18 China
Patent 401474 NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL 2023/4/4 Mexico
Patent IDP000083059 NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL 2022/9/21 Indonesia
Patent MY-190918-A OPENING/CLOSING DEVICE 2022/5/19 Malaysia
Patent MY-190373-A NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL 2022/4/17 Malaysia
Patent PH1/2017/502217 OPENING/CLOSING DEVICE 2021/12/7 Philippines
Patent KR10-2294110 OPENING/CLOSING DEVICE 2021/8/20 Republic of Korea
Patent VN29169 OPENING/CLOSING DEVICE 2021/7/8 Viet Nam
Patent CA2987554 OPENING/CLOSING DEVICE 2021/4/20 Canada
Patent SG11201709984W OPENING/CLOSING DEVICE 2021/1/6 Singapore
Patent AU2015397438 OPENING/CLOSING DEVICE 2020/12/24 Australia
Patent EP3309301B1 OPENING AND CLOSING DEVICE 2020/11/25 United Kingdom, France, Germany, Belgium
Patent US10415201B2 OPENING/CLOSING DEVICE 2019/9/17 United States of America
Patent MY-170498-A Vortex Flow Type Water Surface Control Device for Draining Device 2019/8/8 Malaysia
Patent IDP000061344 OPENING/CLOSING DEVICE 2019/8/5 Indonesia
Patent CA2818103 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE 2018/11/27 Canada
Patent KR10-1855240 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM 2018/4/30 Republic of Korea
Patent VN18575 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM 2018/2/26 Viet Nam
Patent EP2653623B1 Vortex Flow Type Water Surface Control Device for Draining Device 2018/1/24 United Kingdom, France, Germany, Belgium, Italy, Austria, Switzerland, Spain, Czech Republic
Patent US9850649B2 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE 2017/12/26 United States of America
Patent PH1/2013/501250 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE 2017/12/11 Philippines
Patent IDP000045789 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM 2017/5/15 Indonesia
Patent EP1783286B1 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM 2017/4/26 United Kingdom, France, Germany
Patent AU2011342042 Vortex flow type water surface control device for drainage system 2017/7/20 Australia
Patent US8979432B2 Vortex Flow Type Water Surface Control Device for Draining Device 2015/3/17 United States of America
Patent US8459900B2 VORTEX FLOW TYPE WATER SURFACE CONTROL DEVICE FOR DRAINING DEVICE 2013/6/11 United States of America
Patent KR10-0841267 WATER SURFACE CONTROL DEVICE FOR DRAINAGE SYSTEM 2008/6/19 Republic of Korea

Patent Pending

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Classification Application number Title Country
Patent 108129274 NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL Taiwan, province of China
Patent 19923244.8 NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL Contracting states to the EPC
Patent 1434-2021 NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL Republic of Peru
Patent 2019438631 NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL Australia
Patent 2022-0046868 NATURAL INVASION PROMOTING METHOD AND SPRAYING MATERIAL United States of America
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