Patents by Inventor Yaguang Liu

Yaguang Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20040021711
    Abstract: Disclosed are systems and methods for ink management utilizing a master controller, which receives configuration information from one or more ink pens, reservoirs, printheads, or ink level measurement devices. The controller receives master controller commands; reads data from system sensors; reads and writes data to and from smart chips associated with elements in the system and a non-volatile memory associated with an ink management controller; and independently takes action in response to data from a smart chip or sensor.
    Type: Application
    Filed: July 30, 2002
    Publication date: February 5, 2004
    Inventors: Kelvin Hasseler, Yaguang Liu
  • Publication number: 20030175372
    Abstract: A pharmaceutical composition for prevention and treatment of cancer, cardiovascular disease and antioxidation contains resveratol. The new method of process for producing resveratol is extracted resveratol from oil residue and stems of peanuts or stems of other cheap herbs. Derivates of resveratol include procyanidins, polydatin, peceid, anthraglycoside, emodin, chrysophanol and quercetin.
    Type: Application
    Filed: March 8, 2002
    Publication date: September 18, 2003
    Inventor: Yaguang Liu
  • Publication number: 20030175365
    Abstract: The new pharmaceutics preparation of HHT derivates and HHT-derivates containing sterically stabilized liposomes (HHT-SSL) in accordance with the present invention are for inducing differentiation cancer cells to resemble normal cells and apoptosis of cancer cells. Anticancer molecular mechanism of HHT-SSL and HHT includes inhibiting oncogenes, increasing activity of tumor suppressor, inhibiting cancer cells proliferation, inhibiting DNA methylation, and increasing activity of APO-2L.
    Type: Application
    Filed: March 15, 2002
    Publication date: September 18, 2003
    Inventor: Yaguang Liu
  • Publication number: 20030152647
    Abstract: Three new safe pharmaceutical compositions in accordance with the present invention are for treatment and prevention of malignant pleural effusion and increase immune function comprise Lan Xiang Xi (LX) and polysaccharide of Dang Gui.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 14, 2003
    Inventor: Yaguang Liu
  • Patent number: 6486169
    Abstract: The present invention related to safe botanical drug for treatment and prevention of Alzheimer's disease. Specifically, this invention proves a safe botanical drug, Huperzine (HUE) and Clausenamide (CLE) and their preparation. HUE has the following pharmaceutical functions: inhibiting acetylcholinesterase (CAT), increasing memory, decreasing Alzheimer amyloid protein, increasing RNA and protein synthesis of brain, increasing calcium in brain, decreasing superoxide anion. CLE has the following pharmaceutical functions: increasing memory, decreasing Alzheimer amyloid protein, increasing RNA and protein synthesis of brain, increasing calcium in brain, decreasing superoxide anion, increasing long-term potentiation and increasing dopanmine (DA). It is important that HUE combined with CLE have stronger function as mentioned above.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: November 26, 2002
    Inventor: Yaguang Liu
  • Publication number: 20020164367
    Abstract: This invention relates to new safe botanical drug, which is used for increasing immune function and decreasing side effects of chemotherapy.
    Type: Application
    Filed: March 5, 2001
    Publication date: November 7, 2002
    Inventor: Yaguang Liu
  • Patent number: 6475531
    Abstract: This invention relates to new safe botanical drug, which is used for treatment and prevention of influenza and increasing immune function. Specifically, this invention provides a method for producing pure Banlangensu (PBLG), BLG's Polysaccharide and Isatin B.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: November 5, 2002
    Inventor: Yaguang Liu
  • Patent number: 5968516
    Abstract: A pharmaceutical composition for treatment of cardiovascular disease, increasing immune function and decreasing serum lipids contains soybean saponins. The process for producing soybean saponins from soybean residue and related pharmacological effects are provided.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: October 19, 1999
    Inventor: Yaguang Liu
  • Patent number: 5834605
    Abstract: The safe pharmaceutical composition and processed are provided for treating and preventing alcohol abuse and increasing immune function. The pharmaceutical composition is composed of Puerarin derivatives, which includes Puerarin, Daidzein or Genistia.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: November 10, 1998
    Inventor: Yaguang Liu
  • Patent number: 5108750
    Abstract: The new pharmaceutical compositions and processes are provided for reducing both hyperlipidemia and platelet-aggregation (PHP).The fine-PHP is composed of following ingredients: Scoparone or Aurapten, Curcumin, Ferulic Acid, Yejuhua-flavonoid and additive ingredient--fish oil. The compositions are nontoxic.
    Type: Grant
    Filed: March 8, 1989
    Date of Patent: April 28, 1992
    Inventor: Yaguang Liu
  • Patent number: 5098710
    Abstract: A new pharmaceutical composition and processes are provided for treating and preventing diabetes.The pharmaceutical composition is composed of three ingredients: Oleanolic acid, Saponins of Litchi and Kuguasu.The pharmaceutical composition is nontoxic.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: March 24, 1992
    Inventor: Yaguang Liu
  • Patent number: 5086043
    Abstract: A new pharmaceutical composition and processes are provided for treating and preventing diabetes.The pharmaceutical composition is composed of three ingredients: Oleanolic acid, Saponins of Litchi and Kuguasu.The pharmaceutical composition is nontoxic.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: February 4, 1992
    Inventor: Yaguang Liu
  • Patent number: 5071839
    Abstract: The new safe pharmaceutical composition (SDI II) and processes are provided for decreasing side effects of antiviral drugs and increasing the immune function.The pharmaceutical composition is composed of two ingredients: Polysaccharides of Wang Qi and Ginsenoside. The SDI II is nontoxic.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: December 10, 1991
    Inventor: Yaguang Liu
  • Patent number: 4999343
    Abstract: The new pharmaceutical composition (PTC) and process are provided for treating and preventing cardiovascular disease.The fine-PTC is composed of following ingredients: Puerarin or derivative of Puerarin; Danshensu or Danshenketone; Tetramethyl pyrazine; Polysacccharides and Saponin of Dangshen.The composition is nontoxic.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: March 12, 1991
    Inventor: Yaguang Liu
  • Patent number: 4999376
    Abstract: The new pharamaceutical composition (PTC) and process are provided for treating and preventing cardiovascular disease.The fine-PTC is composed of following ingredients: Puerarin or derivate of Puerarin; Danshensu or Danshenketone; Tetramethyl pyrazine; Polysaccharides and Ssponin of Dangshen.The composition is nontoxic.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: March 12, 1991
    Inventor: Yaguang Liu
  • Patent number: 4985408
    Abstract: The new pharmaceutical composition (PTC) and process are provided for treating and preventing cardiovascular disease.The fine-PTC is composed of following ingredients: Puerarin or derivate of Puerarin; Danshensu or Danshenketone; Tetramethyl pyrazine; Polysaccharides and Saponin of Dangshen.The composition is nontoxic.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: January 15, 1991
    Inventor: Yaguang Liu
  • Patent number: 4985248
    Abstract: The new pharmaceutical composition and processes are provided for treating and preventing diabetes.The pharmaceutical composition is composed of three ingredients: Oleanolic acid, Saponins of Litchi and Kuguasu.The pharmaceutical composition is nontoxic.
    Type: Grant
    Filed: August 16, 1989
    Date of Patent: January 15, 1991
    Inventor: Yaguang Liu
  • Patent number: 4985247
    Abstract: A safe pharmaceutical composition for treatment and prevention of infections caused by viruses and increasing immune function. The pharmaceutical composition is composed of four active ingredients: Polysaccharides of Wang Qi, Banlankensu, Yejuhua-flavonoid and Guanzhongsu and method of making the same.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: January 15, 1991
    Inventor: Yaguang Liu
  • Patent number: 4985431
    Abstract: The new pharmaceutical composition (PTC) and process are provided for treating and preventing cardiovascular disease.The fine-PTC is composed of following ingredients: Puerarin or derivate of Puerarin; Danshensu or Danshenketone; Tetramethyl pyrazine; Polysaccharides and Saponin of Dangshen.The composition is nontoxic.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: January 15, 1991
    Inventor: Yaguang Liu
  • Patent number: 4944946
    Abstract: A safe pharmaceutical composition for treatment and prevention of infections caused by viruses and increasing immune function. The pharmaceutical composition is composed of four active ingredients: Polysaccharides of Wang Qi, Banlankensu, Yejuhua-flavonoid and Guanzhongsu and method of making the same.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: July 31, 1990
    Inventor: Yaguang Liu