Patents by Inventor Crist Filer

Crist Filer 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: 20210230113
    Abstract: This disclosure provides 8,9-dihydrocannabinoid derivatives, deuterated cannabinoid derivatives, and tritiated cannabinoid derivatives. The disclosure also provides compositions, methods of use, and processes of preparation of the foregoing derivatives.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 29, 2021
    Inventor: Crist Filer
  • Publication number: 20080089847
    Abstract: A polyfluorinated compound is provided inclusive of at least one 18F atom having a formula: CF3(CF2)nR1??(I) where R1 is —C(O)OR2, —C(O)N(R3)2, C—N(R3)2, —C(NR3)R2, C-QR3, -QR3, —N+(R3)3, X, C1-C30 alkyl, C1-C30 haloalkyl, C1-C30 alkoxyl, or C1-C30 perhaloalkyl; R2 is MZ+, H, C1-C12 alkyl, C1-C12 alkyl, C1-C12 perhalo alkyl, C6-C30 aryl, C6-C30 perhaloaryl, and a substituted form thereof where one or more protons or halogens is replaced with a plasma solubility enhancing moiety of —N+(R3)3, —SO3H, —SO2N(R3)2, or -QR3; R3 is independently in each occurrence MZ+, —SO3H, —SO2N(R3)2, or -QR3; Q is O or S; MZ+ is a cation that forms a net neutral compound with an anionic (CF3(CF2)nC(O)O?)z and is an alkali metal cation, an alkali earth cation, a transition metal cation, ammonium, and aluminum cations; Z is an integer value of between 1 and 3 inclusive; X is a fluorine, chlorine, bromine or iodine atom; halo denotes a replacement of at least one and not all protons with X; perhalo denotes a replacement of all pr
    Type: Application
    Filed: September 24, 2007
    Publication date: April 17, 2008
    Inventor: Crist Filer
  • Publication number: 20050261266
    Abstract: A novel group of apomorphine derivatives are provided that are well suited as radioimaging agents upon incorporation of radionuclides. Through reaction of D ring sites, the less reactive sites of the apomorphine A ring is modified in ways previously unattainable.
    Type: Application
    Filed: April 20, 2005
    Publication date: November 24, 2005
    Inventor: Crist Filer