Patents by Inventor Jeffrey Cleland

Jeffrey Cleland 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: 20230372499
    Abstract: Dendrimer compositions and methods for the treatment of cancer or autoimmune diseases are described. The compositions include dendrimers complexed or conjugated with one or more active agents for the treatment or alleviation of one or more symptoms of cancer or autoimmune diseases. The dendrimers may include one or more ethylene diamine-core poly(amidoamine) (PAMAM) hydroxyl-terminated generation-4, 5, 6, 7, 8, 9, or 10 dendrimers. The active agents may be immunomodulatory agents such as STING agonists, CSF1R inhibitors, PARP inhibitors, VEGFR tyrosine kinase inhibitors, MEK inhibitors, glutaminase inhibitors, TIE II antagonists, and CXCR2 inhibitors, and STING antagonists. Methods of using the dendrimer compositions to treat cancer, bone disease or inflammatory diseases are also provided.
    Type: Application
    Filed: October 7, 2022
    Publication date: November 23, 2023
    Inventors: Jeffrey Cleland, Rishi Sharma, Minghao Sun, Santiago Appiani, Barbara Slusher, Rana Rais, Kannan Rangaramanujam
  • Publication number: 20230233696
    Abstract: It has been established that dendrimers conjugated or complexed with the carbohydrate triantennary N-Acetylgalactosamine (triantennary-?-GalNAc) selectively accumulate within hepatocyte cells and selectively deliver therapeutic, prophylactic or diagnostic agents to the liver. Compositions of dendrimers complexed with triantennary-?-GalNAc and one or more agents to prevent, treat or diagnose a liver injury, liver disease or liver disorder in a subject in need thereof, and methods of use thereof, have been developed. The compositions are particularly suited for treating and/or ameliorating one or more symptoms of nonalcoholic fatty liver disease (NAFLD) and liver cancer, with decreased toxicity.
    Type: Application
    Filed: December 4, 2020
    Publication date: July 27, 2023
    Applicant: Ashvattha Therapeutics, Inc.
    Inventors: Jeffrey Cleland, Rishi Sharma, Minghao Sun
  • Publication number: 20230226199
    Abstract: Dendrimer compositions and methods for the treatment of cancer or autoimmune diseases are described. The compositions include dendrimers complexed or conjugated with one or more active agents for the treatment or alleviation of one or more symptoms of cancer or autoimmune diseases. The dendrimers may include one or more ethylene diamine-core poly(amidoamine) (PAMAM) hydroxyl-terminated generation-4, 5, 6, 7, 8, 9, or 10 dendrimers. The active agents may be immunomodulatory agents such as STING agonists, CSF1R inhibitors, PARP inhibitors, VEGFR tyrosine kinase inhibitors, MEK inhibitors, glutaminase inhibitors, TIE II antagonists, and CXCR2 inhibitors, and STING antagonists. Methods of using the dendrimer compositions to treat cancer, bone disease or inflammatory diseases are also provided.
    Type: Application
    Filed: December 4, 2020
    Publication date: July 20, 2023
    Applicant: Ashvattha Therapeutics, Inc.
    Inventors: Jeffrey Cleland, Rishi Sharma, Minghao Sun, Santiago Appiani
  • Patent number: 11612660
    Abstract: Dendrimer compositions and methods for the treatment of one or more inflammatory and/or angiogenic diseases and/or disorders of the eye include hydroxyl-terminated dendrimers complexed or conjugated with one or more active agents for the treatment or alleviation of one or more symptoms of the diseases of the eye, and/or for diagnosing the diseases and/or disorders of the eye. The dendrimers may include one or more ethylene diamine-core poly(amidoamine) (PAMAM) hydroxyl-terminated generation-4, 5, 6, 7, 8, 9, or 10 dendrimers. The active agents may be VEGFR tyrosine kinase inhibitors including sunitinib or analogues thereof. Preferably, the compositions are suitable for administration via a systemic route to target activated microglia/macrophages in retina/choroid.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 28, 2023
    Assignee: Ashvattha Therapeutics, Inc.
    Inventors: Jeffrey Cleland, Rishi Sharma, Santiago Appiani
  • Publication number: 20210353762
    Abstract: A method for treating or preventing one or more symptoms of severe inflammation in the lung of a subject in need thereof includes administering to the subject a composition comprising dendrimers complexed, covalently conjugated, or intra-molecularly dispersed or encapsulated with one or more therapeutic or prophylactic agents, in an amount effective to treat, alleviate or prevent one or more symptoms of severe inflammation. The compositions and methods are useful for treating disorders characterized by cytokine storm, for example, for treating or preventing acute lung injury (ALI) and/or acute respiratory distress syndrome (ARDS) results in from ventilator use or infection such as with COVID-19, sepsis, and systemic bacterial infections in a subject in need thereof have been established. Preferably, the dendrimers are generation 4, 5, 6, 7, or 8 poly(amidoamine) (PAMAM) dendrimers, and the therapeutic agents are one or more anti-inflammatory and/or anti-oxidant agents such as N-acetyl cysteine.
    Type: Application
    Filed: April 26, 2021
    Publication date: November 18, 2021
    Applicant: Ashvattha Therapeutics, Inc.
    Inventors: Jeffrey Cleland, Kannan Rangaramanujam, Sujatha Kannan, Jay Zaveri
  • Publication number: 20210170040
    Abstract: Dendrimer compositions and methods for the treatment of cancer or autoimmune diseases are described. The compositions include dendrimers complexed or conjugated with one or more active agents for the treatment or alleviation of one or more symptoms of cancer or autoimmune diseases. The dendrimers may include one or more ethylene diamine-core poly(amidoamine) (PAMAM) hydroxyl-terminated generation-4, 5, 6, 7, 8, 9, or 10 dendrimers. The active agents may be immunomodulatory agents such as STING agonists, CSF1R inhibitors, PARP inhibitors, VEGFR tyrosine kinase inhibitors, MEK inhibitors, glutaminase inhibitors, TIE II antagonists, and CXCR2 inhibitors, and STING antagonists. Methods of using the dendrimer compositions to treat cancer, bone disease or inflammatory diseases are also provided.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Inventors: Jeffrey Cleland, Rishi Sharma, Minghao Sun, Santiago Appiani, Barbara Slusher, Rana Rais, Kannan Rangaramanujam
  • Publication number: 20210170039
    Abstract: Dendrimer compositions and methods for the treatment of one or more inflammatory and/or angiogenic diseases and/or disorders of the eye include hydroxyl-terminated dendrimers complexed or conjugated with one or more active agents for the treatment or alleviation of one or more symptoms of the diseases of the eye, and/or for diagnosing the diseases and/or disorders of the eye. The dendrimers may include one or more ethylene diamine-core poly(amidoamine) (PAMAM) hydroxyl-terminated generation-4, 5, 6, 7, 8, 9, or 10 dendrimers. The active agents may be VEGFR tyrosine kinase inhibitors including sunitinib or analogues thereof. Preferably, the compositions are suitable for administration via a systemic route to target activated microglia/macrophages in retina/choroid.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Inventors: Jeffrey Cleland, Rishi Sharma, Santiago Appiani
  • Publication number: 20190275001
    Abstract: Methods for increasing the encapsulation or incorporation of Sunitinib into polymeric matrices have been developed. The resulting formulations provide for more sustained controlled release of sunitinib or its analog or a pharmaceutically acceptable salt thereof. Increased loading is achieved using an alkaline solvent system. The pharmaceutical compositions can be administered to treat or prevent a disease or disorder in or on the eye of a patient associated with vascularization, such as corneal neovascularization and acute macular degeneration. Upon administration, the sunitinib or its analog or salt is released over an extended period of time at concentrations which are high enough to produce therapeutic benefit, but low enough to avoid unacceptable levels of cytotoxicity.
    Type: Application
    Filed: March 18, 2019
    Publication date: September 12, 2019
    Inventors: Jie Fu, Justin Hanes, Joshua Kays, Yun Yu, Ming Yang, Jeffrey Cleland, Walter Stark, Qingguo Xu, Jin Yang
  • Publication number: 20170273901
    Abstract: Methods for increasing the encapsulation or incorporation of Sunitinib into polymeric matrices have been developed. The resulting formulations provide for more sustained controlled release of sunitinib or its analog or a pharmaceutically acceptable salt thereof. Increased loading is achieved using an alkaline solvent system. The pharmaceutical compositions can be administered to treat or prevent a disease or disorder in or on the eye of a patient associated with vascularization, such as corneal neovascularization and acute macular degeneration. Upon administration, the sunitinib or its analog or salt is released over an extended period of time at concentrations which are high enough to produce therapeutic benefit, but low enough to avoid unacceptable levels of cytotoxicity.
    Type: Application
    Filed: December 15, 2015
    Publication date: September 28, 2017
    Inventors: Jie Fu, Justin Hanes, Joshua Kays, Yun Yu, Ming Yang, Jeffrey Cleland, Walter Stark, Qingguo Xu, Jin Yang
  • Publication number: 20080090754
    Abstract: A composition comprises a protein, a polyol, and a metal. The protein is stabilized by the polyol and the metal, and is protected from denaturing when in contact with an organic solvent. The polyol may be a hydrocarbon containing two or more hydroxyl groups (—OH) bonded to carbon. The metal may be divalent.
    Type: Application
    Filed: December 12, 2007
    Publication date: April 17, 2008
    Inventors: Franklin Okumu, Jeffrey Cleland
  • Publication number: 20080032343
    Abstract: A process for recovering and purifying refolded heparin binding proteins produced in heterologous host cells includes the step of incubation of the solubilized protein with a polyanionic species such as dextran sulfate.
    Type: Application
    Filed: December 19, 2006
    Publication date: February 7, 2008
    Applicant: Genentech, Inc.
    Inventors: Michelle Butler, Jeffrey Cleland, David Kahn, Shelly Pizarro, Charles Schmelzer, Marjorie Winkler
  • Publication number: 20070117784
    Abstract: The invention relates to anthraquinone compounds having activity for treating hyperproliferative disorders. Further, the invention relates to methods of using the compounds, alone or in combination with one or more other active agents or treatments, to treat hyperproliferative disorders.
    Type: Application
    Filed: September 13, 2006
    Publication date: May 24, 2007
    Inventors: Jeffrey Cleland, Alvin Wong, Alshad Lalani
  • Publication number: 20070098736
    Abstract: The invention provides injection vehicles suitable for administering particulate suspensions, such as polymer-based formulations, as well as associated pharmaceutical formulations, articles of manufacture, and kits. Other aspects of the invention included methods for producing and administering pharmaceutical formulations. The injection vehicles of the invention are superior to conventional injection vehicles in that they include a pseudoplastic composition that improves injectability, which facilitates delivery of the desired dose. The injection vehicles of the invention also allow the use of smaller-bore needles than are usually necessary to inject polymer-based formulations, reducing the pain associated with injection of such formulations.
    Type: Application
    Filed: December 21, 2006
    Publication date: May 3, 2007
    Applicant: GENENTECH, INC.
    Inventors: Jeffrey Cleland, Xanthe Lam, Franklin Okumu
  • Publication number: 20060275306
    Abstract: A stable lyophilized protein formulation is described which can be reconstituted with a suitable diluent to generate a high protein concentration reconstituted formulation which is suitable for subcutaneous administration. For example, anti-IgE and anti-HER2 antibody formulations have been prepared by lyophilizing these antibodies in the presence of a lyoprotectant. The lyophilized mixture thus formed is reconstituted to a high protein concentration without apparent loss of stability of the protein.
    Type: Application
    Filed: May 26, 2006
    Publication date: December 7, 2006
    Inventors: James Andya, Jeffrey Cleland, Chung Hsu, Xanthe Lam, David Overcashier, Steven Shire, Janet Yang, Sylvia Wu
  • Publication number: 20060189586
    Abstract: Disclosed are pharmaceutical compositions comprising an active vitamin D compound in emulsion pre-concentrate formulations, as well as emulsions and sub-micron droplet emulsions produced therefrom. The compositions comprise a lipophilic phase component, one or more surfactants, and an active vitamin D compound. The compositions may optionally further comprise a hydrophilic phase component.
    Type: Application
    Filed: December 12, 2005
    Publication date: August 24, 2006
    Inventor: Jeffrey Cleland
  • Publication number: 20060178351
    Abstract: The present invention relates to a method for treating, ameliorating, or preventing immune-mediated disorders in an animal by administering to the animal active vitamin D compounds or mimics thereof The invention further relates to a method for treating, ameliorating, or preventing immune-mediated disorders in an animal by administering to the animal active vitamin D compounds or mimics thereof in combination with other therapeutic agents.
    Type: Application
    Filed: December 12, 2005
    Publication date: August 10, 2006
    Inventors: John Curd, Martha Whitehouse, Jeffrey Cleland
  • Publication number: 20060177374
    Abstract: The present invention relates to a method for treating cancer in an animal by administering to the animal an active vitamin D compound or a mimic thereof in combination with a radiotherapeutic agent or treatment.
    Type: Application
    Filed: December 12, 2005
    Publication date: August 10, 2006
    Inventors: John Curd, Jeffrey Cleland
  • Publication number: 20060172014
    Abstract: The present invention relates to a method for treating or ameliorating lung cancer in an animal by administering to the animal active vitamin D compounds or mimics thereof by high dose pulse administration in combination with one or more chemotherapeutic agents or radiotherapeutic agents/treatments.
    Type: Application
    Filed: December 12, 2005
    Publication date: August 3, 2006
    Inventors: John Curd, Martha Whitehouse, Jeffrey Cleland