Patents Represented by Attorney, Agent or Law Firm Mark Elkins
  • Patent number: 6805879
    Abstract: This invention provides a stable aqueous/aqueous emulsion system which is prepared with a hydrophilic polymer. This invention also provides the method of preparing a stable aqueous/aqueous emulsion. Finally, this invention provides an encapsulation comprising the emulsion system which is prepared with a hydrophilic polymer.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: October 19, 2004
    Assignee: BioPharm Solutions Inc.
    Inventors: Tuo Jin, Li Chen, Hua Zhu
  • Patent number: 6787165
    Abstract: The invention provides a new formulation of the composition comprising Flos Lonicerae Fructus Forsythiae and Radix Scutellariae. This invention also provides a method for identification with HPLC and the characteristic peaks of the compositions of said composition. The composition possesses antiviral effective, namely, inhibition of influenza virus, parainfluenza virus, herpes I virus and herpes II virus. The invention refers to a method for preparation and control of the active components of Flos Lonicerae Fructus Forsythiae and Radix Scutellariae for its biological activity. The invention also provides a unique raw materials and intermediate formulation.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: September 7, 2004
    Assignee: National Engineering Research Center for Traditional Chinese Medicine
    Inventors: Ping Niang Shen, Ke Feng Ruan, Yu Lan Wang, Wei Yu, Wen Qing Zhang, Xiao Kun Hong, Xin Hong Wang
  • Patent number: 6726938
    Abstract: This invention provides different compositions extracted from Fagopyrum cymosum (Trev.) Meisn. Said compositions comprise active components for therapeutic applications. This invention also provides a method of preparation of the compositions and a method of identification and determination of individual components of said compositions. Finally, this invention provides various uses of the compositions.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: April 27, 2004
    Inventors: Pei Han, Oiyu Guo, Bo Chen, Hongwu Zhu
  • Patent number: 6727359
    Abstract: Acesulfame-K is a widely used sweetener in food and beverage. It is prepared by using the substituted sodium phenoxide or substituted phenol as the starting substance to synthesize the following three intermediates: a substituted phenoxide sulfonylchloride(I), a substituted phenoxide sulfonylamide(II) and an acetoacetamide-N-sulfonyl-substituted phenoxide(III). Particularly, II was prepared by using the liquid or gaseous ammonia to react with I under the action of some catalysts in a reaction column. III was prepared by using II to react with diketene. Acesulfame-K was prepared by ring-closure in III with methanol solution of KOH or K2CO3.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: April 27, 2004
    Assignee: BDL Corporation
    Inventors: Nianshou Tian, Haiming Liu
  • Patent number: 6637241
    Abstract: An improved fabric take-up apparatus adopted for use on an elevated take-up apparatus with a large capacity includes a frame, a conveying mechanism located in the frame, a take-up mechanism located in the frame, at least one friction mechanism located in the frame between the conveying mechanism and the take-up mechanism, a balancing weight mechanism located on two sides of the frame, a speed changing mechanism located at a lower section of the frame and a stop mechanism located in the frame. The conveying mechanism transports the fabric to the take-up mechanism for rolling. The fabric is rolled until the diameter of the roll increases to contact the friction rod of the friction mechanism, then the friction rod aids the take-up mechanism to roll the fabric. Meanwhile, the friction mechanism is hauled by the balancing weight mechanism so that the friction rod firmly presses the rolling fabric.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: October 28, 2003
    Assignee: Pai Lung Machinery Mill Co., Ltd.
    Inventor: Ping-Shih Wang
  • Patent number: 6632460
    Abstract: This invention provides different compositions extracted from Ginkgo biloba leaves. Said compositions comprise new active components. This invention also provides a method of preparation of the compositions and individual components of said compositions. Finally, this invention provides various uses of this composition.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: October 14, 2003
    Assignee: Shanghai Xingling Sci. & Tech. Pharmaceutical Co., Ltd.
    Inventors: De Long Xie, Ning Wang, Qi Gao, Guo An Zhang, Bao Ping Shao, Xiao Wu Jin, Xin Sheng Huang
  • Patent number: 6616943
    Abstract: This invention provides a composition comprising extracts from the husk of Wenguanguo and a process of producing the combined extract comprising the following steps: extracting Wenguanguo husks with an organic solvent to form an organic extract; removing the organic solvent from the extract to form aqueous extracts; and drying and sterilizing the aqueous extracts to form the combined extracts. The extracts can be used to make medicines or health foods for preventing cerebral aging, improving memory, improving cerebral functions and curing enuresis, frequent micturition, urinary incontinence, dementia, weak intelligence and Alzheimer's disease and other diseases caused by cerebral dysfunction. The combined extracts contain saponin, saccharides, proteins and others.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: September 9, 2003
    Assignee: Fountain Silver Limited
    Inventor: Yun Wang
  • Patent number: 6569468
    Abstract: This invention provides a method for identifying a composition of Cinnamomi and Poria. This invention further provides a composition comprising: Ramulus Cinnamomi, Poria Cortex, Moutan Radicis, Radix Paeonize Alba, and Semen Persicae. This invention provides various uses of these compositions.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: May 27, 2003
    Assignee: Jiangsu Kanion Pharmaceutical Co., Ltd.
    Inventor: Wei Xiao
  • Patent number: 6475534
    Abstract: This invention provides different compositions extracted from Ginkgo biloba leaves. Said compositions comprise new active components. This invention also provides a method of preparation of the compositions and individual components of said compositions. Finally, this invention provides various uses of this composition.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: November 5, 2002
    Assignee: Shanghai Xingling Sci. & Tech. Pharmaceutical Co., Ltd.
    Inventors: De Long Xie, Ning Wang, Qi Gao, Guo An Zhang, Bao Ping Shao, Xiao Wu Jin, Xin Sheng Huang
  • Patent number: 6464839
    Abstract: This invention provides an anti-cancer composition of high purity beta-elemene extracted from plant sources. This invention also provides for the use of the composition as well as a low cost method to prepare it by multiple passes through the precision distillation tower.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: October 15, 2002
    Assignee: Yuan da International Group Limited
    Inventors: Yuren Chen, Xiu Ying Wu
  • Patent number: 6454697
    Abstract: The invention relates to a cardiopulmonary bypass pump that can be used with medication to put the heart into asystole or near asystolic status. This gives the physician enough time to perform diagnostic and/or therapeutic procedures and also allows the diseased heart to recover from ischemic insults without additional hemodynamic stress, and also facilitates certain cardiac procedures. The patent describes equipment used in conjunction with medication to temporarily replace the function of the heart and to allow the heart to survive with minimal oxygen supply for hours or days, and for the heart to recover from ischemic or other insult or other damage without being subjected to a heavy working load. The invention provides a means to stop blood flow to the heart for a relatively long period of time, thereby allowing the performance of certain procedures that require coronary artery blockade. It also allows the heart to stop contracting, which may result in safer and easier performance of some procedures.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: September 24, 2002
    Inventor: Dai-Yuan Wang
  • Patent number: 6451353
    Abstract: This invention provides different compositions extracted from Fagopyrum cymosum (Trev.) Meisn. Said compositions comprise active components for therapeutic applications. This invention also provides a method of preparation of the compositions and a method of identification and determination of individual components of said compositions. Finally, this invention provides various uses of the compositions.
    Type: Grant
    Filed: September 26, 1998
    Date of Patent: September 17, 2002
    Inventors: Han Pei, Guo Qiyu, Chen Bo, Zhu Hongwu
  • Patent number: 6428822
    Abstract: A mixed substance for treating hypertension, constipation, detoxification, boost immune system produced by extracting arctium lappa L., carrot, and whole radish with water one or two hours at temperature 70° C. 100° C. under agitating, separated the extracts and solid by-products, vacuum condensed the extracts, then at low temperature lyophilized condensed extracts to powder, encapsulated powder or pressed powder to tablet. Patient taking a daily dosage of this vegetable medicine have shown greatly improved healthy condition.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: August 6, 2002
    Assignee: Chengzhi Life Science Company, Ltd.
    Inventors: Yuan Shi, Yongsen Yang, Dong Xu
  • Patent number: 6368591
    Abstract: This invention provides a microbe composition comprising three viable and beneficial lactic acid producing bacteria of new strains: Bifidobacterium longum 6-1 (CCTCC Number M 98003), Lactobacillus acidophilus YIT 2004 (CCTCC Number M 98004) and Sterptococcus faecalis YIT 0027 (CCTCC Number M 98005). This invention also provides the materials to protect the viability of the lactic acid producing bacteria in lyophilized form and the method to prepare the composition. Finally, this invention provides various uses of the composition.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: April 9, 2002
    Assignee: Shanghai SINE Pharmaceutical Corporation Ltd.
    Inventors: Bin Hua Chen, Yi Qiang Yao
  • Patent number: 6187314
    Abstract: This invention provides different compositions extracted from Ginkgo biloba leaves. Said compositions comprise new active components. This invention also provides a method of preparation of the compositions and individual components of said compositions. Finally, this invention provides various uses of this composition.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: February 13, 2001
    Assignee: Shanghai Inst. of Chinese Materia Medica
    Inventors: De Long Xie, Ning Wang, Oi Gao, Guo An Zhang, Bao Ping Shao, Xiao Wu Jin, Xin Sheng Huang
  • Patent number: 6030621
    Abstract: This invention provides different compositions extracted from Ginkgo biloba leaves. Said compositions comprise new active components. This invention also provides a method of preparation of the compositions and individual components of said compositions. Finally, this invention provides various uses of this composition.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: February 29, 2000
    Inventors: Xie De Long, Wang Ning, Gao Qi, Zhang Guo An, Shao Bao Ping, Jin Xiao Wu, Huang Xin Sheng
  • Patent number: D491455
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: June 15, 2004
    Inventor: Kwong Fai Li
  • Patent number: D491987
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: June 22, 2004
    Inventor: Peter John Harley