Patents by Inventor Peter Chueh

Peter Chueh 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: 20120282566
    Abstract: An apparatus is used to perform disinfection procedures on target tissues within root canal passages and tubules. The apparatus can include an electromagnetic radiation emitting tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the apparatus can include a porous structure that encompasses a region of the tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues. Another aspect can include provision of the apparatus with an adjustable channel-depth indicator, which encompasses a region of the tip besides the radiation emitting region and which is movable in proximal and distal directions along a surface of the tip to facilitate the provision of depth-of-insertion information to users of the apparatus.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 8, 2012
    Inventors: Ioana M. Rizoiu, Jeffrey W. Jones, Peter Chueh
  • Patent number: 8221117
    Abstract: An endodontic probe is used to perform disinfection procedures on target tissues within root canal passages and tubules. The endodontic probe can include an electromagnetic radiation emitting fiber optic tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the endodontic probe can include a porous structure that encompasses a region of the fiber optic tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: July 17, 2012
    Assignee: BIOLASE, Inc.
    Inventors: Ioana M. Rizoiu, Jeffrey W. Jones, Peter Chueh
  • Publication number: 20120135368
    Abstract: A laser handpiece is disclosed, including a shaped fiber optic tip having a side-firing output end with a double bevel-cut shape. The shaped fiber optic tip can be configured to side-fire laser energy in a direction away from a laser handpiece and toward sidewalls of a treatment or target site.
    Type: Application
    Filed: January 25, 2008
    Publication date: May 31, 2012
    Inventors: Ioana M. Rizoiu, Dmitri Boutoussov, Jeffrey W. Jones, Peter Chueh
  • Publication number: 20110281231
    Abstract: An endodontic probe is used to perform disinfection procedures on target tissues within root canal passages and tubules. The endodontic probe can include an electromagnetic radiation emitting fiber optic tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the endodontic probe can include a porous structure that encompasses a region of the fiber optic tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues.
    Type: Application
    Filed: July 28, 2011
    Publication date: November 17, 2011
    Inventors: Ioana M. Rizoiu, Peter Chueh, Jeffrey W. Jones, Dmitri Boutoussov
  • Patent number: 8002544
    Abstract: An endodontic probe is used to perform disinfection procedures on target tissues within root canal passages and tubules. The endodontic probe can include an electromagnetic radiation emitting fiber optic tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the endodontic probe can include a porous structure that encompasses a region of the fiber optic tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: August 23, 2011
    Assignee: Biolase Technology, Inc.
    Inventors: Ioana M. Rizoiu, Peter Chueh, Jeffrey W. Jones, Dmitri Boutoussov
  • Publication number: 20090281531
    Abstract: Output optical energy pulses having relatively high energy magnitudes and short durations are combined with optical energy pulses having relatively low energy magnitudes and long durations.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 12, 2009
    Inventors: Ioana M. Rizoiu, Peter Chueh, Manvel Artyom Andriasyan, Dmitri Boutoussov
  • Publication number: 20090075229
    Abstract: An endodontic probe is used to perform disinfection procedures on target tissues within root canal passages and tubules. The endodontic probe can include an electromagnetic radiation emitting fiber optic tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the endodontic probe can include a porous structure that encompasses a region of the fiber optic tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 19, 2009
    Inventors: IOANA M. RIZOIU, Jeffrey W. Jones, Peter Chueh
  • Publication number: 20090042171
    Abstract: An endodontic probe is used to perform disinfection procedures on target tissues within root canal passages and tubules. The endodontic probe can include an electromagnetic radiation emitting fiber optic tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the endodontic probe can include a porous structure that encompasses a region of the fiber optic tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues.
    Type: Application
    Filed: June 19, 2008
    Publication date: February 12, 2009
    Inventors: Ioana M. Rizoiu, Peter Chueh, Jeffrey W. Jones, Dmitri Boutoussov