Patents by Inventor Sarah R. Nichols

Sarah R. Nichols 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).

  • AROMATIC RING SUBSTITUTED AMPHIPHILIC POLYMERS AS DRUG DELIVERY SYSTEMS
    Publication number: 20210393523
    Abstract: An amphiphilic block copolymer having any one of the formulas S-[B]-H, S-[B]-H(D), D-[B]-H, S-B(D)-H, S-[B]-H-[B]-S, S-[B]-H(D)-[B]-S, D-[B]-H-[B]-S, D-[B]-H-[B]-D, S-B(D)-H-[B]-S or S-B(D)-H-B(D)-S; wherein S is a hydrophilic surface stabilizing group; B is a spacer group; H is a hydrophobic polymer or oligomer; D is a drug molecule; ( ) denotes that the group is bonded directly or indirectly as a side chain or as part of a side chain group to the adjacent group; [ ] denotes that the group is optional; and - denotes that each of the adjacent S, B, H or D are linked directly to one another or indirectly to one another via a linker group.
    Type: Application
    Filed: October 2, 2019
    Publication date: December 23, 2021
    Applicants: Avldea Technologies, Inc., The United States of America, as represented by the Secretary, Department of Health and Human Servic
    Inventors: Geoffrey Martin Lynn, Yaling Zhu, Sarah R. Nichols, Andrew Scott lshizuka