Patents by Inventor Yeon-jung Choi

Yeon-jung Choi 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).

  • Patent number: 8815852
    Abstract: There is provided a novel carbamoyloxy arylalkanoyl arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the Formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain, anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: August 26, 2014
    Assignee: SK Biopharmaceuticals Co., Ltd.
    Inventors: Ki Ho Lee, Han Ju Yi, Hyeon Cho, Dae Joong Im, Eun Hee Chae, Yeon Jung Choi
  • Patent number: 8325277
    Abstract: A display apparatus includes a display; a receiver which receives a broadcasting signal including a program with a data format; an image processing part which processes the received program according to an available data format; and a controller which controls the image processing part to display a message informing that both data formats are not matched on the display if the data format of the received program is not matched with the available data format to be processed by the image processing part.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: December 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-jung Choi, Dong-il Mo
  • Publication number: 20120095007
    Abstract: There is provided a novel carbamoyloxy arylalkan arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain (i.e., acute or chronic pain, neuropathic pain, inflammatory pain, diabetic pain, postherpetic neuralgia, etc.), anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof.
    Type: Application
    Filed: April 30, 2008
    Publication date: April 19, 2012
    Applicant: SK Holdings Co. Ltd.
    Inventors: Ki Ho Lee, Han Ju Yi, Hyeon Cho, Dae Joong Im, Eun Hee Chae, Yeon Jung Choi
  • Publication number: 20100160331
    Abstract: There is provided a novel carbamoyloxy arylalkanoyl arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the Formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain, anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof.
    Type: Application
    Filed: April 30, 2008
    Publication date: June 24, 2010
    Inventors: Ki Ho Lee, Han Ju Yi, Hyeon Cho, Dae Joong Im, Eun Hee Chae, Yeon Jung Choi
  • Publication number: 20090007180
    Abstract: A preferred channel tuning method and a video receiving apparatus using the same are provided. According to the preferred channel tuning method of the video receiving apparatus, a channel through which a broadcast signal containing information identical to information regarding a preferred channel is received is tuned as a preferred channel, based on the information regarding the preferred channel rather than the number of the preferred channel. The information regarding the preferred channel includes program specific information contained in the broadcast signal received through the preferred channel. Accordingly, even when the number of the preferred channel changes due to a change in the channel numbers, a preset preferred channel can be automatically tuned without resetting the preferred channel.
    Type: Application
    Filed: December 17, 2007
    Publication date: January 1, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yeon-jung CHOI
  • Publication number: 20080115165
    Abstract: A broadcast receiving apparatus for displaying a broadcast channel list for each of a plurality of regions and a method thereof are provided. The broadcast receiving apparatus includes a receiver which receives broadcast signals from a plurality of regions, a channel list generator which generates a broadcast channel list for each region using information contained in each of the broadcast signals, and an output unit which outputs the broadcast channel list.
    Type: Application
    Filed: May 3, 2007
    Publication date: May 15, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon-jung CHOI, Dong-il MO
  • Publication number: 20080068391
    Abstract: A display apparatus includes a display; a receiver which receives a broadcasting signal including a program with a data format; an image processing part which processes the received program according to an available data format; and a controller which controls the image processing part to display a message informing that both data formats are not matched on the display if the data format of the received program is not matched with the available data format to be processed by the image processing part.
    Type: Application
    Filed: June 20, 2007
    Publication date: March 20, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeon-jung Choi, Dong-il Mo