Patents by Inventor Juan Betancort

Juan Betancort 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: 20230399515
    Abstract: Disclosed herein are phthalocyanine dyes, and conjugates thereof, useful as fluorescent reporters for bioassays, for optical imaging and as therapeutic conjugates as the photosensitizing agents in light-based therapies including photoimmuno therapy (PIT). Certain phthalocyanine dyes disclosed herein are water soluble, and possess photophysical and photochemical profiles useful for use in imaging or therapy.
    Type: Application
    Filed: September 23, 2022
    Publication date: December 14, 2023
    Inventors: Juan BETANCORT, Lew MAKINGS, Torsten WIEMANN, Robert J. HOEY
  • Patent number: 11466158
    Abstract: Disclosed herein are phthalocyanine dyes, and conjugates thereof, useful as fluorescent reporters for bioassays, for optical imaging and as therapeutic conjugates as the photosensitizing agents in light-based therapies including photoimmuno therapy (PIT). Certain phthalocyanine dyes disclosed herein are water soluble, and possess photophysical and photochemical profiles useful for use in imaging or therapy.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: October 11, 2022
    Assignee: RAKUTEN MEDICAL, INC.
    Inventors: Juan Betancort, Lew Makings, Torsten Wiemann
  • Publication number: 20220010140
    Abstract: Disclosed herein are phthalocyanine dyes, and conjugates thereof, useful as fluorescent reporters for bioassays, for optical imaging and as therapeutic conjugates as the photosensitizing agents in light-based therapies including photoimmuno therapy (PIT). Certain phthalocyanine dyes disclosed herein are water soluble, and possess photophysical and photochemical profiles useful for use in imaging or therapy.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 13, 2022
    Inventors: Juan BETANCORT, Lew MAKINGS, Torsten WIEMANN, Robert J. HOEY
  • Publication number: 20070299036
    Abstract: The present invention is directed to a method of treatment of a malcondition that can be regulated or normalized via inhibition of DPP-IV. The method involves administration of an effective amount of a pyrrolidine compound of the invention, such as would be present in a pharmaceutical composition of the invention, to mammals, especially humans, to affect a malcondition that can be regulated or normalized via inhibition of DPP-IV.
    Type: Application
    Filed: August 2, 2007
    Publication date: December 27, 2007
    Inventors: David Campbell, David Winn, Juan Betancort
  • Publication number: 20070185061
    Abstract: Dipeptidyl peptidase IV (DPP-IV)-inhibiting compounds are provided that have formula I: wherein n is 1 to 3; X is CH2; S; O; CF2 or C(CH3)2; Z is H; halogen; hydroxyl; (C1-6)alkoxy; (C1-12)alkyl; (C3-12)cycloalkyl; phenyl; or heteroaryl; where the phenyl and heteroaryl groups are optionally mono- or independently plurisubstituted with R7; optionally, X together with an adjacent ring carbon and Z form a fused cyclopropyl; and optionally, one of the bonds in the ring containing X is a double bond; and CRiRii, R1, R2, R3, R4 and R5 are as described herein.
    Type: Application
    Filed: November 6, 2006
    Publication date: August 9, 2007
    Inventors: David Campbell, David Winn, Juan Betancort, Kevin Shreder, Yi Hu, Bei Li, Melissa Wong, Lifu Ma, William Ripka, Min Wu
  • Publication number: 20070060547
    Abstract: Dipeptidyl peptidase IV (DPP-IV)-inhibiting compounds are provided that have formula I: wherein n is 1 to 3; X is CH2; S; O; CF2 or C(CH3)2; Z is H; halogen; hydroxyl; (C1-6)alkoxy; (C1-12)alkyl; (C3-12)cycloalkyl; phenyl; or heteroaryl; where the phenyl and heteroaryl groups are optionally mono- or independently plurisubstituted with R7; optionally, X together with an adjacent ring carbon and Z form a fused cyclopropyl; and optionally, one of the bonds in the ring containing X is a double bond; and CriRii, R1, R1, R3, R4 and R5 are as described herein. Methods for preparing these compounds, and methods for treating diabetes, especially Type II diabetes, and other related diseases are described using the compounds of formula I in pharmaceutical compositions which contain these compounds. Pharmaceutical compositions which contain combinations of these compounds with other antidiabetic agents are also described herein.
    Type: Application
    Filed: November 12, 2004
    Publication date: March 15, 2007
    Inventors: David Campbell, David Winn, Juan Betancort
  • Publication number: 20060276410
    Abstract: Compounds that selectively inhibit dipeptidyl peptidase-IV over closely related dipeptidyl peptidases are those of Formula (I): as well as pharmaceutically acceptable salts thereof, cyclic isomers thereof, prodrugs thereof, and solvates thereof, where all the variables are defined herein. These compounds can be used, alone or in combination with other drugs, for the treatment of diabetes and related diseases.
    Type: Application
    Filed: May 25, 2006
    Publication date: December 7, 2006
    Inventors: David Campbell, David Winn, Juan Betancort
  • Publication number: 20060264400
    Abstract: The present invention is directed to pyrrolidinylaminoacetyl pyrrolidine boronic acid compounds that display selective, potent dipeptidyl peptidase IV inhibitory activity. These compounds are useful for the treatment of disorders that can be regulated or normalized via inhibition of DPP-IV including those characterized by impaired glycemic control such as Diabetes Mellitus and related conditions. The compounds can be administered alone or with another medicament that displays pharmacological activity for treatment of these and other diseases.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 23, 2006
    Inventors: David Campbell, David Winn, Juan Betancort
  • Publication number: 20060264401
    Abstract: The present invention is directed to pyrrolidinylaminoacetyl pyrrolidine boronic acid compounds that display selective, potent dipeptidyl peptidase IV inhibitory activity. These compounds are useful for the treatment of disorders that can be regulated or normalized via inhibition of DPP-IV including those characterized by impaired glycemic control such as Diabetes Mellitus and related conditions. The compounds can be administered alone or with another medicament that displays pharmacological activity for treatment of these and other diseases.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 23, 2006
    Inventors: David Campbell, David Winn, Juan Betancort
  • Publication number: 20060258621
    Abstract: The present invention is directed to pyrrolidinylaminoacetyl pyrrolidine boronic acid compounds that display selective, potent dipeptidyl peptidase IV (DPP-IV) inhibitory activity. These compounds are useful for the treatment of disorders that can be regulated or normalized via inhibition of DPP-IV including those characterized by impaired glycemic control such as Diabetes Mellitus and related conditions. The compounds can be administered alone or with another medicament that displays pharmacological activity for treatment of these and other diseases.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 16, 2006
    Inventors: David Campbell, David Winn, Juan Betancort
  • Publication number: 20060009518
    Abstract: Certain constrained cyano compounds are useful as inhibitors of post-proline/alanine cleaving amino-dipeptidases. Accordingly, these compounds can be employed, alone or with another therapeutic agent, to treat diabetes (especially, Type II diabetes), hyperglycemia, Syndrome X, diabetic complications, hyperinsulinemia, obesity, atherosclerosis and related diseases, as well as various immunomodulatory diseases and chronic inflammatory bowel disease.
    Type: Application
    Filed: July 12, 2005
    Publication date: January 12, 2006
    Inventors: David Campbell, Juan Betancort, David Winn