Patents by Inventor Bill Cheng

Bill Cheng 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: 10912832
    Abstract: Disclosed herein is a multiple drugs delivery system and its uses in treating diseases. The multiple drugs delivery system includes, an anti-PEG antibody for directing the PEGylated therapeutic to the treatment site; and a hydrogel for retaining the anti-PEG antibody and/or the PEGylated therapeutic at the treatment site for at least 3 days. The hydrogel is selected from the group consisting of hyaluronan (HA) or a derivative of HA, collagen, gelatin, fibronectin, fibrinogen, alginate, chitosan, and a synthetic biocompatible polymer. The anti-PEG antibody and the hydrogel are present in the mixture in a ratio from about 1:1 (v/v) to 1:100 (v/v). At least two dosages of the PEGylated therapeutic, which may be the same or different, are administered to the subject, with each dosage being given at about 1 hour to about 1 week apart. Accordingly, a novel method of treating a subject having cancer or ischemia disease is also provided.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 9, 2021
    Assignee: ACADEMIA SINICA
    Inventors: Patrick C. H. Hsieh, Pei-Jung Wu, Steve Roffler, Bill Cheng
  • Patent number: 10835493
    Abstract: Proteo-microparticles such as proteoliposomes comprising a microparticle (e.g., a liposome) and platelet membrane proteins, wherein the proteo-microparticles are capable of binding to monocytes, neutrophils, or other circulating blood cells capable of migrating to an injured site. Also provided herein are uses of the proteoliposomes for delivering a therapeutic agent via monocytes to an injured site.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: November 17, 2020
    Assignee: ACADEMIA SINICA
    Inventors: Patrick C. H. Hsieh, Bill Cheng
  • Patent number: 10694283
    Abstract: Aspects of the invention can include a teleconferencing system having a system housing, a speaker enclosure configured within the system housing, a speaker mounted to the speaker enclosure, and one or more damping cushions coupling the speaker enclosure to the system housing. The one or more damping cushions can suspend the speaker enclosure within the system housing such that the speaker enclosure is separated and mechanically isolated from the system housing by at least a minimum distance (e.g., 2 mm). In some cases, the one or more damping cushions provide the only structural coupling between the speaker enclosure and the system housing. The one or more damping cushions can be configured to dampen mechanical energy generated by the speaker thereby preventing at least a portion of the mechanical energy form coupling to the system housing via the one or more damping cushions.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: June 23, 2020
    Assignee: Logitech Europe S.A.
    Inventors: Kenneth Norman Haastrup, Howard Takeo Miyamura, Beau Calvin Chimene, Alexander Vitalyevich Korolenko, Bill Cheng
  • Publication number: 20200108143
    Abstract: Disclosed herein is a multiple drugs delivery system and its uses in treating diseases. The multiple drugs delivery system includes, an anti-PEG antibody for directing the PEGylated therapeutic to the treatment site; and a hydrogel for retaining the anti-PEG antibody and/or the PEGylated therapeutic at the treatment site for at least 3 days. The hydrogel is selected from the group consisting of hyaluronan (HA) or a derivative of HA, collagen, gelatin, fibronectin, fibrinogen, alginate, chitosan, and a synthetic biocompatible polymer. The anti-PEG antibody and the hydrogel are present in the mixture in a ratio from about 1:1 (v/v) to 1:100 (v/v). At least two dosages of the PEGylated therapeutic, which may be the same or different, are administered to the subject, with each dosage being given at about 1 hour to about 1 week apart. Accordingly, a novel method of treating a subject having cancer or ischemia disease is also provided.
    Type: Application
    Filed: November 27, 2019
    Publication date: April 9, 2020
    Inventors: Patrick C.H. HSIEH, Pei-Jung WU, Steve ROFFLER, Bill CHENG
  • Patent number: 10532097
    Abstract: Disclosed herein is a multiple drugs delivery system and its uses in treating diseases. The multiple drugs delivery system includes, an anti-PEG antibody for directing the PEGylated therapeutic to the treatment site; and a hydrogel for retaining the anti-PEG antibody and/or the PEGylated therapeutic at the treatment site for at least 3 days. The hydrogel is selected from the group consisting of hyaluronan (HA) or a derivative of HA, collagen, gelatin, fibronectin, fibrinogen, alginate, chitosan, and a synthetic biocompatible polymer. The anti-PEG antibody and the hydrogel are present in the mixture in a ratio from about 1:1 (v/v) to 1:100 (v/v). At least two dosages of the PEGylated therapeutic, which may be the same or different, are administered to the subject, with each dosage being given at about 1 hour to about 1 week apart. Accordingly, a novel method of treating a subject having cancer or ischemic disease is also provided.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: January 14, 2020
    Assignee: Academia Sinica
    Inventors: Patrick C. H. Hsieh, Pei-Jung Wu, Steve Roffler, Bill Cheng
  • Publication number: 20190364357
    Abstract: Aspects of the invention can include a teleconferencing system having a system housing, a speaker enclosure configured within the system housing, a speaker mounted to the speaker enclosure, and one or more damping cushions coupling the speaker enclosure to the system housing. The one or more damping cushions can suspend the speaker enclosure within the system housing such that the speaker enclosure is separated and mechanically isolated from the system housing by at least a minimum distance (e.g., 2 mm). In some cases, the one or more damping cushions provide the only structural coupling between the speaker enclosure and the system housing. The one or more damping cushions can be configured to dampen mechanical energy generated by the speaker thereby preventing at least a portion of the mechanical energy form coupling to the system housing via the one or more damping cushions.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 28, 2019
    Inventors: Kenneth Norman Haastrup, Howard Takeo Miyamura, Beau Calvin Chimene, Alexander Vitalyevich Korolenko, Bill Cheng
  • Publication number: 20180092846
    Abstract: Proteo-microparticles such as proteoliposomes comprising a microparticle (e.g., a liposome) and platelet membrane proteins, wherein the proteo-microparticles are capable of binding to monocytes, neutrophils, or other circulating blood cells capable of migrating to an injured site. Also provided herein are uses of the proteoliposomes for delivering a therapeutic agent via monocytes to an injured site.
    Type: Application
    Filed: April 20, 2016
    Publication date: April 5, 2018
    Applicant: Academia Sinica
    Inventors: Patrick C.H Hsieh, Bill Cheng
  • Publication number: 20170173154
    Abstract: Disclosed herein is a multiple drugs delivery system and its uses in treating diseases. The multiple drugs delivery system includes, an anti-PEG antibody for directing the PEGylated therapeutic to the treatment site; and a hydrogel for retaining the anti-PEG antibody and/or the PEGylated therapeutic at the treatment site for at least 3 days. The hydrogel is selected from the group consisting of hyaluronan (HA) or a derivative of HA, collagen, gelatin, fibronectin, fibrinogen, alginate, chitosan, and a synthetic biocompatible polymer. The anti-PEG antibody and the hydrogel are present in the mixture in a ratio from about 1:1 (v/v) to 1:100 (v/v). At least two dosages of the PEGylated therapeutic, which may be the same or different, are administered to the subject, with each dosage being given at about 1 hour to about 1 week apart. Accordingly, a novel method of treating a subject having cancer or ischemic disease is also provided.
    Type: Application
    Filed: July 10, 2015
    Publication date: June 22, 2017
    Applicant: Academia Sinica
    Inventors: Patrick Ch HSIEH, Pei-Jung WU, Steve ROFFLER, Bill CHENG
  • Publication number: 20150326392
    Abstract: Various embodiments herein describe methods for enhancing the Hill cipher by inserting a small amount of noise into the ciphertext. Encryption and decryption using this enhanced Hill cipher can be performed quickly. In particular, a pair of a public key matrix and a private key matrix can be derived from any text including, for example, user-specified text or codes, e.g., a user password. Keys can be generated quickly on-the-fly and therefore do not need to be stored on storage devices, e.g., hard drives. Communication between two computing devices can be secured by encrypting messages using the public key matrix and sending the encrypted data from a first computing device to a second computing device. The second computing device is able to decrypt the messages using at least the corresponding private key matrix.
    Type: Application
    Filed: July 15, 2014
    Publication date: November 12, 2015
    Inventors: Lipin Bill Cheng, RenJye Yeh
  • Patent number: 8218073
    Abstract: A webcam includes an external housing; a lens system disposed in the external housing; and a lens cap disposed in the external housing and configured to at least partially surround the lens system, wherein a gap is formed between the lens system and the lens cap.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: July 10, 2012
    Assignee: Logitech Europe S.A.
    Inventors: Bill Cheng, Ivan Ho, T. J. Hsu
  • Patent number: 7400237
    Abstract: The present invention relates to an advanced warning system operable to provide a more precise indicator to the operator of a following vehicle as to the changes in vehicle speed of the leading vehicle. The present invention utilizes an indicator signal and/or an acceleration signal. The indicator signal produces a slowing signal that indicates to the operator of the following vehicle that the leading vehicle is slowing down prior to the operator of the leading vehicle actually depressing the brake pedal. The acceleration signal provides a speeding up signal to the operator of the following vehicle.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: July 15, 2008
    Inventors: Christl Cheng, Xun Bill Cheng
  • Patent number: D469689
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: February 4, 2003
    Assignee: W. Y. Industries, Inc.
    Inventors: Brian Buchalski, Wai Fun (Bill) Cheng, Yin Yeung (Michael) Lai
  • Patent number: D470048
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: February 11, 2003
    Assignee: W. Y. Industries, Inc.
    Inventors: Brian Buchalski, Wai Fun (Bill) Cheng, Yin Yeung (Michael) Lai
  • Patent number: D475621
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: June 10, 2003
    Assignee: W. Y. Industries, Inc.
    Inventors: Brian Buchalski, Wai Fun (Bill) Cheng, Yin Yeung (Michael) Lai