Patents by Inventor Melissa Li

Melissa Li 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: 12226512
    Abstract: Described herein are personal care compositions comprising—inter alia—a gum system comprising a plurality of natural gums; a surfactant system comprising a plurality of alkyl polyglucoside surfactants; and a cosmetically acceptable carrier. Methods of making and using these compositions are also described herein.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: February 18, 2025
    Assignee: Colgate-Palmolive Company
    Inventors: Kathy Potechin, Min Li, Aixing Fan, Thomas Boyd, Melissa Moy
  • Publication number: 20250040546
    Abstract: The present disclosure provides compositions and methods of inactivating a lipid enveloped virus in a product feedstream in a manufacturing process of a therapeutic protein using environmentally compatible detergents. The present disclosure provides a detergent mixture comprising two environmentally sustainable detergents: n-Octyl-?-D-Glucopyranoside (OG) and n-Dodecyl-?-D-Maltopyranoside (DDM). The performance of this OG:DDM detergent combination is superior to that of Lauryldimethylamine Oxide (LDAO), ECOSURF™ EH9, or Triton X-100 in the purification of therapeutic proteins such as abatacept and belatacept. OG:DDM combinations are highly effective for viral inactivation, while having essentially no impact on protein stability, protein charge distribution (e.g., sialic acid levels), impurity clearance, protein deamination, or protein oxidation. Accordingly, combinations of OG and DDM can be used as substitutes of Triton X-100 for viral inactivation steps in the production of biologics.
    Type: Application
    Filed: December 16, 2022
    Publication date: February 6, 2025
    Inventors: Hasin Maksura FEROZ, Yuanyuan JI, Melissa Ann HOLSTEIN, Sanchayita GHOSE, Jin YU, Zhi LI, Dong YANG, Brian James WALSH
  • Publication number: 20250043615
    Abstract: A rules optimizer for optimizing one or more operations at a facility, the rules optimizer configured to: receive an event update associated with an upcoming operation scheduled at the facility; generate a set of potential scheduling decisions associated with the upcoming operation, wherein generating the set of potential scheduling decisions is based at least in part on historical data stored at the non-transitory computer-readable storage medium, and wherein generating the set of potential scheduling decisions is based at least in part on the received event update; select a scheduling decision from the set of potential scheduling decisions; and update a schedule associated with the facility in view of the selected scheduling decision; and transmit a notification to a vehicle providing information associated with the updated schedule, the vehicle adjusting an action in response to the updated schedule.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Inventors: Jessica Trail, Rong Li, Jeff Schulze, Brett Lindstrom, Luke Krombach, Melissa O'Keefe
  • Patent number: 11141608
    Abstract: A proton beam imaging system includes: a proton beam generator to generate a proton beam; a proton beam modulator through which the proton beam passes positioned between the proton beam generator and an image target; and a proton beam detector positioned to detect the proton beam existing the image target; wherein the proton beam modulator comprises: a rotating wheel having an axis of rotation positioned so that the proton beam passes through the axis of rotation and the axis of rotation is perpendicular to the proton beam; a first modulating portion comprising a first material portion and a second material portion through which a proton beam passes; and a second modulating portion comprising a third material portion and a fourth material portion through with the proton beam passes; wherein the first and second wedges are positioned opposite each other on the rotating wheel.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: October 12, 2021
    Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Matthew L. Cavuto, Neerja Aggarwal, Melissa Li, Nathaniel H. Rodman
  • Publication number: 20200094076
    Abstract: A proton beam imaging system includes: a proton beam generator to generate a proton beam; a proton beam modulator through which the proton beam passes positioned between the proton beam generator and an image target; and a proton beam detector positioned to detect the proton beam existing the image target; wherein the proton beam modulator comprises: a rotating wheel having an axis of rotation positioned so that the proton beam passes through the axis of rotation and the axis of rotation is perpendicular to the proton beam; a first modulating portion comprising a first material portion and a second material portion through which a proton beam passes; and a second modulating portion comprising a third material portion and a fourth material portion through with the proton beam passes; wherein the first and second wedges are positioned opposite each other on the rotating wheel.
    Type: Application
    Filed: April 6, 2018
    Publication date: March 26, 2020
    Inventors: Matthew L. CAVUTO, Neerja AGGARWAL, Melissa LI, Nathaniel H. RODMAN
  • Publication number: 20130083311
    Abstract: Described herein in several embodiments are a system, method and apparatus for measuring platelet thrombus volume of a blood sample. In some embodiments, the present invention comprises a microfluidic apparatus having a blood input that receives the blood sample and a plurality of flow channels. In some embodiments of the present invention, each flow channel has a non-stenotic region that receives a portion of the blood sample from the blood input and a stenotic region for creating a discrete initial shear rate in the flow channel. The initial shear rate in the flow channel can be from approximately 500 s?1 to approximately 13000 s?1. The stenotic region, or a narrowing or stricture of the flow channel passageway, is used to simulate a partial blockage of a blood vessel that can result in thrombosis within the blood vessel.
    Type: Application
    Filed: October 1, 2012
    Publication date: April 4, 2013
    Inventors: MELISSA LI, Craig Richard Forest, David Nelson Ku
  • Patent number: 7184666
    Abstract: A reconfigurable optical add-drop multiplexer is disclosed including an optical splitter receiving an input optical signal and splitting the input optical signal into a dropped optical signal and an express optical signal; a wavelength blocker optically coupled to the optical splitter, the wavelength blocker blocking particular wavelengths in the express optical signal; a cassette having a plurality of slots capable of accepting a plurality of pluggable optical filters; at least one pluggable optical filter optically coupled to the optical splitter, the pluggable optical filter filtering wavelengths so as to output a particular wavelength channel from the dropped optical signal; and an optical combiner optically coupled to the wavelength blocker and to an optical add path on which an optical add signal may be carried, the optical combiner combining the express optical signal having particular wavelengths expressed by the wavelength blocker and the optical add signal.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: February 27, 2007
    Assignee: Ciena Corporation
    Inventors: Melissa Li, Denis Zaccarin, Chris Barnard