Patents by Inventor Charles Schaper

Charles Schaper 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: 20260042726
    Abstract: Provided herein are reactive aromatic molecules (e.g., substituted chrysene heterodimers) encodable as base-four sequences for the design and integrated synthesis of nucleic acids (e.g., DNA, RNA, hybrid DNA/RNA) and associated phospholipid bilayers (e.g., cellular membranes). For example, 3,6,9,12-tetrasubstituted chrysene is coupled with 6,12-disubstituted chrysene through ?-electron stacking to form a base-four heterodimer. The orientation of the ring structure of the tetrasubstituted chrysene in this heterodimer comprises a base-two (binary) structure and the relative alignment of the ring structure of the disubstituted chrysene to the tetrasubstituted chrysene comprises a second independent base-two (binary) structure. This collectively results in a base-four (quaternary) complex composed of four independent reaction environments. Methods of forming the heterodimers (and conjugated systems) include coupling sidechains of ethoxylated alcohol by phosphorylation.
    Type: Application
    Filed: October 23, 2025
    Publication date: February 12, 2026
    Inventor: Charles Schaper
  • Patent number: 12473247
    Abstract: Provided herein are reactive aromatic molecules (e.g., substituted chrysene heterodimers) encodable as base-four sequences for the design and integrated synthesis of nucleic acids (e.g., DNA, RNA, hybrid DNA/RNA) and associated phospholipid bilayers (e.g., cellular membranes). For example, 3,6,9,12-tetrasubstituted chrysene is coupled with 6,12-disubstituted chrysene through ?-electron stacking to form a base-four heterodimer. The orientation of the ring structure of the tetrasubstituted chrysene in this heterodimer comprises a base-two (binary) structure and the relative alignment of the ring structure of the disubstituted chrysene to the tetrasubstituted chrysene comprises a second independent base-two (binary) structure. This collectively results in a base-four (quaternary) complex composed of four independent reaction environments. Methods of using and forming these molecules and systems associated therewith are also described.
    Type: Grant
    Filed: November 19, 2024
    Date of Patent: November 18, 2025
    Inventor: Charles Schaper
  • Publication number: 20250074853
    Abstract: Provided herein are reactive aromatic molecules (e.g., substituted chrysene heterodimers) encodable as base-four sequences for the design and integrated synthesis of nucleic acids (e.g., DNA, RNA, hybrid DNA/RNA) and associated phospholipid bilayers (e.g., cellular membranes). For example, 3,6,9,12-tetrasubstituted chrysene is coupled with 6,12-disubstituted chrysene through ?-electron stacking to form a base-four heterodimer. The orientation of the ring structure of the tetrasubstituted chrysene in this heterodimer comprises a base-two (binary) structure and the relative alignment of the ring structure of the disubstituted chrysene to the tetrasubstituted chrysene comprises a second independent base-two (binary) structure. This collectively results in a base-four (quaternary) complex composed of four independent reaction environments. Methods of using and forming these molecules and systems associated therewith are also described.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventor: Charles Schaper
  • Patent number: 12195423
    Abstract: Provided herein are reactive aromatic molecules (e.g., substituted chrysene heterodimers) encodable as base-four sequences for the design and integrated synthesis of nucleic acids (e.g., DNA, RNA, hybrid DNA/RNA) and associated phospholipid bilayers (e.g., cellular membranes). For example, 3,6,9,12-tetrasubstituted chrysene is coupled with 6,12-disubstituted chrysene through ?-electron stacking to form a base-four heterodimer. The orientation of the ring structure of the tetrasubstituted chrysene in this heterodimer comprises a base-two (binary) structure and the relative alignment of the ring structure of the disubstituted chrysene to the tetrasubstituted chrysene comprises a second independent base-two (binary) structure. This collectively results in a base-four (quaternary) complex composed of four independent reaction environments. Methods of using and forming these molecules and systems associated therewith are also described.
    Type: Grant
    Filed: April 19, 2024
    Date of Patent: January 14, 2025
    Inventor: Charles Schaper
  • Publication number: 20170049805
    Abstract: A water soluble polymer thin film of polyvinyl alcohol is manufactured and placed in contact with the skin, or through a buffering layer of cream, and then lightly sprayed on the exposed side with water to achieve conformal contact with the skin microstructures by transition from a solid state to a partial liquid/solid or gel state, and then upon drying back to a solid state. As the polymer thin film dries it contracts over a prolonged period, thereby producing a tightening effect of sustained tensile and compressive forces propagating through the skin surface layers with concurrent modulation of sensory nerve endings of the peripheral nervous system, with certain therapeutic effects depending upon the applied area, including reducing pain associated with arthritis or soreness of joint areas, inducing a relaxed and attentive cognitive state, inducing inflammation control or relief of cellular hydrostatic pressure, and reducing gastric reflex.
    Type: Application
    Filed: June 23, 2016
    Publication date: February 23, 2017
    Applicant: Transfer Devices, Inc.
    Inventor: Charles Schaper
  • Publication number: 20060035164
    Abstract: A method for the duplication of microscopic patterns from a master to a substrate is disclosed, in which a replica of a topographic structure on a master is formed and transferred when needed onto a receiving substrate using one of a variety of printing or imprint techniques, and then dissolved. Additional processing steps can also be carried out using the replica before transfer, including the formation of nanostructures, microdevices, or portions thereof. These structures are then also transferred onto the substrate when the replica is transferred, and remain on the substrate when the replica is dissolved. This is a technique that can be applied as a complementary process or a replacement for various lithographic processing steps in the fabrication of integrated circuits and other microdevices.
    Type: Application
    Filed: October 27, 2004
    Publication date: February 16, 2006
    Inventor: Charles Schaper
  • Patent number: 6359264
    Abstract: A thermal cycling module for thermally processing a substrate has a thermally-conductive support structure with a planar first side and a second side with a plurality of recesses. A heater is disposed on the first side of the support structure and a fluid distributor positioned beneath the second side of the support structure to direct a coolant onto the support structure to decrease the temperature of the substrate. The fluid distributor may have a plurality of rotatable arms and a plurality of nozzles attached to each arm.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: March 19, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Charles Schaper, Douglas W. Young, Hooman Bolandi