Patents by Inventor Charles Zepp

Charles Zepp 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: 20110293701
    Abstract: The invention relates, at least in part, to compositions comprising populations of synthetic nanocarriers that comprise different sets of antigens as well as related methods.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 1, 2011
    Applicant: Selecta Biosciences, Inc.
    Inventors: Robert L. Bratzler, Lloyd Johnston, Grayson B. Lipford, Charles Zepp
  • Publication number: 20110293723
    Abstract: Disclosed are dosage forms and related methods, that include a first population of synthetic nanocarriers that have one or more first antigens coupled to them, one or more second antigens that are not coupled to the synthetic nanocarriers, and a pharmaceutically acceptable excipient.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 1, 2011
    Applicant: Selecta Biosciences, Inc.
    Inventors: Robert L. Bratzler, Grayson B. Lipford, Lloyd Johnston, Charles Zepp
  • Publication number: 20110171248
    Abstract: Disclosed are compositions and related methods that involve a synthetic nanocarrier that includes at least one peptide obtained from Human papillomavirus L1 or L2 capsid protein; wherein the peptide is coupled to an external surface of the synthetic nanocarrier.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 14, 2011
    Applicant: Selecta Biosciences, Inc.
    Inventors: Lynnelle Ann McNamee Pittet, Yun Gao, Charles Zepp, Grayson B. Lipford
  • Patent number: 7963450
    Abstract: Systems and methods of providing a covert security marking for items such as documents, packaging, credit cards, and other valuable goods to combat the steady increase in forgery, counterfeiting, and other fraudulent activities is presented. A spectrally narrow, near infrared ink system serves as the basis of a covert security feature for items of value. Alternatively, or in combination, metal oxides having a substantially narrow absorption band and a maximum absorption wavelength of electromagnetic radiation in the near infrared range are also utilized.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: June 21, 2011
    Assignee: Spectra Systems Corporation
    Inventors: Nabil M. Lawandy, Tim Driscoll, Jeff Conroy, William Goltsos, Charles Zepp
  • Publication number: 20110027217
    Abstract: This invention relates to compositions, and related compounds and methods, of conjugates of immunomodulatory agents and polymers or unit(s) thereof. The conjugates may be contained within synthetic nanocarriers, and the immunomodulatory agents may be released from the synthetic nanocarriers in a pH sensitive manner.
    Type: Application
    Filed: May 26, 2010
    Publication date: February 3, 2011
    Applicant: SELECTA BIOSCIENCES, INC.
    Inventors: CHARLES ZEPP, GRAYSON B. LIPFORD, YUN GAO, LLOYD JOHNSTON, FEN-NI FU FU, MARK J. KEEGAN, SAM BALDWIN
  • Publication number: 20110020388
    Abstract: This invention relates to compositions, and related methods, of synthetic nanocarriers that target sites of action in cells, such as antigen presenting cells (APCs), and comprise immunomodulatory agents that dissociate from the synthetic nanocarriers in a pH sensitive manner. Also disclosed are compositions and methods relating to synthetic nanocarriers that encapsulate labile immunomodulatory agents that dissociate from the synthetic nanocarriers in a pH sensitive manner.
    Type: Application
    Filed: May 26, 2010
    Publication date: January 27, 2011
    Applicant: Selecta Biosciences, Inc.
    Inventors: CHARLES ZEPP, Yun Gao, Mark J. Keegan, Sam Baldwin, Fen-ni Fu, Lloyd Johnston, Grayson B. Lipford
  • Publication number: 20100303850
    Abstract: This invention relates to compositions, and related methods, of synthetic nanocarriers that comprise immunomodulatory agents and antigens that are differentially released from the synthetic nanocarriers.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 2, 2010
    Applicant: Selecta Biosciences, Inc.
    Inventors: Grayson B. Lipford, Charles Zepp, Yun Gao, Mark J. Keegan, Sam Baldwin, Fen-ni Fu, Llyod Johnston
  • Publication number: 20090045617
    Abstract: Systems and methods of providing a covert security marking for items such as documents, packaging, credit cards, and other valuable goods to combat the steady increase in forgery, counterfeiting, and other fraudulent activities is presented. A spectrally narrow, near infrared ink system serves as the basis of a covert security feature for items of value. Alternatively, or in combination, metal oxides having a substantially narrow absorption band and a maximum absorption wavelength of electromagnetic radiation in the near infrared range are also utilized.
    Type: Application
    Filed: June 19, 2008
    Publication date: February 19, 2009
    Inventors: Nabil M. Lawandy, Tim Driscoll, Jeff Conroy, William Goltsos, Charles Zepp
  • Patent number: 7410975
    Abstract: The invention provides methods and compositions useful for modulating signaling through Toll-like receptors. The methods involve contacting a TLR-expressing cell with a small molecule having a core structure including at least two rings. Certain of the compounds are 4-primary amino quinolines. Many of the compounds and methods are useful specifically for inhibiting immune stimulation involving at least one of TLR9, TLR8, TLR7, and TLR3. The methods may have use in the treatment of autoimmunity, inflammation, allergy, asthma, graft rejection, graft versus host disease, infection, sepsis, cancer, and immunodeficiency.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: August 12, 2008
    Assignees: Coley Pharmaceutical Group, Inc., Coley Pharmaceutical GmbH
    Inventors: Grayson B. Lipford, Alexandra Forsbach, Charles Zepp
  • Publication number: 20070232622
    Abstract: The invention provides methods and compositions useful for modulating signaling through Toll-like receptors. The methods involve contacting a TLR-expressing cell with a small molecule having a core structure including at least two rings. Certain of the compounds are 4-primary amino quinolines. Many of the compounds and methods are useful specifically for inhibiting immune stimulation involving at least one of TLR9, TLR8, TLR7, and TLR3. The methods may have use in the treatment of autoimmunity, inflammation, allergy, asthma, graft rejection, graft versus host disease, infection, sepsis, cancer, and immunodeficiency.
    Type: Application
    Filed: October 4, 2006
    Publication date: October 4, 2007
    Applicants: Coley Pharmaceutical GmbH, Coley Pharmaceutical Group, Inc.
    Inventors: Grayson Lipford, Alexandra Forsbach, Charles Zepp
  • Publication number: 20070060555
    Abstract: Compounds are disclosed of the formula in which R3 is C8 to C24 hydrocarbon or the residue of misoprostol. The compounds are useful for treating rhinitis and asthma, particularly by inhalation, and for treating inflammation, particularly by local or topical administration.
    Type: Application
    Filed: November 14, 2006
    Publication date: March 15, 2007
    Applicant: Sepracor Inc.
    Inventors: Mark Currie, Steven Jones, Charles Zepp
  • Publication number: 20050119273
    Abstract: The invention provides methods and compositions useful for modulating signaling through Toll-like receptors. The methods involve contacting a TLR-expressing cell with a small molecule having a core structure including at least two rings. Certain of the compounds are 4-primary amino quinolines. Many of the compounds and methods are useful specifically for inhibiting immune stimulation involving at least one of TLR9, TLR8, TLR7, and TLR3. The methods may have use in the treatment of autoimmunity, inflammation, allergy, asthma, graft rejection, graft versus host disease, infection, sepsis, cancer, and immunodeficiency.
    Type: Application
    Filed: June 18, 2004
    Publication date: June 2, 2005
    Applicants: Coley Pharmaceutical GmbH, Coley Pharmaceutical Group, Inc.
    Inventors: Grayson Lipford, Alexandra Forsbach, Charles Zepp
  • Publication number: 20050101534
    Abstract: Ototoxic side-effects have either limited the application of an important group of antibiotics, aminoglycoside antibiotics, or have added further burden to those who have to resort to platinum-containing antineoplastic agents to treat life-threatening tumors. The present invention discloses pharmaceutical compositions that prevent or treat the ototoxic side-effects of aminoglycoside antibiotics and platinum-containing antineoplastic agents. The otoprotective compositions disclosed herein can also be used to treat noise induced hearing loss.
    Type: Application
    Filed: November 13, 2003
    Publication date: May 12, 2005
    Applicant: Sepracor, Inc.
    Inventors: Charles Zepp, Donald Heefner, Paul Rubin, Mark Currie
  • Publication number: 20050058800
    Abstract: Methods and apparatus are provided for making an optically readable media unreadable and tamper-resistant. A method is disclosed for making an optically readable media unreadable, as is a media that operates in accordance with the method. The method has steps of (a) providing the media with a readout surface layer that is non-flat (i.e., textured in some way, such as by embossing, scratching, depositing a non-planar layer or regions, such as droplets) and that inhibits optical readout of the media; (b) applying a coating layer to the non-flat surface layer to smooth the non-flat surface and to enable optical readout of the media; and, after an initiation of a readout period, (c) removing the coating layer so as to expose the non-flat readout surface layer, thereby inhibiting optical readout of the media. Preferably, the coating layer is substantially index matched to the readout surface layer.
    Type: Application
    Filed: June 25, 2004
    Publication date: March 17, 2005
    Applicant: Flexplay Technologies, Inc.
    Inventors: Nabil Lawandy, Charles Zepp, Andrei Smuk, Marianne Krieg-Kowald
  • Patent number: 5422382
    Abstract: Substituted xanthene compounds are described which are capable of functioning as absorbers in high intensity light protective compositions and in materials used to prevent the transmission of high intensity light at selected wavelengths. Also described are high intensity light protective compositions containing an effective amount of a substituted xanthene compound and a polymeric compound and a material which prevents transmission of high intensity light at wavelengths between about 482 to about 556 nanometers. The material of this invention can be used to make protective eyewear, optical filters, shields for protecting a persons body from high intensity light, or shields for protecting components of an optical instrument from high intensity light.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: June 6, 1995
    Assignee: Steadfast, Incorporated
    Inventors: Louis Locatell, Kenneth Norland, F. Donald Roberts, Charles Zepp
  • Patent number: 5149830
    Abstract: Substituted xanthene compounds are described which are capable of functioning as absorbers in high intensity light protective compositions and in materials used to prevent the transmission of high intensity light at selected wavelengths. Also described are high intensity light protective compositions containing an effective amount of a substituted xanthene compound and a polymeric compound and a material which prevents transmission of high intensity light at wavelengths between about 482 to about 556 nanometers. The material of this invention can be used to make protective eyewear, optical filters, shields for protecting a persons body from high intensity light, or shields for protecting components of an optical instrument from high intensity light.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: September 22, 1992
    Assignee: Steadfast, Inc.
    Inventors: Louis Locatell, Kenneth Norland, F. Donald Roberts, Charles Zepp