Patents by Inventor Michael Chancellor
Michael Chancellor 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).
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Publication number: 20170333407Abstract: Disclosed are nonlimiting embodiments comprising novel methods for treating underactive bladder in a subject, including administering an effective amount of a pharmaceutical composition comprising an M1-selective muscarinic agonist to the subject. In some embodiments, the M1-selective muscarinic agonist is cevimeline.Type: ApplicationFiled: October 30, 2015Publication date: November 23, 2017Inventors: Michael Chancellor, David D. Chancellor
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Patent number: 9499791Abstract: The present invention provides muscle-derived progenitor cells (MDCs) that show long-term survival following transplantation into body tissues and which can augment soft tissue following introduction into a site of soft tissue. Also provided are methods of isolating MDCs. The invention further provides methods of using compositions comprising MDCs for the augmentation and bulking of mammalian, including human, soft tissues in the treatment of various cosmetic or functional conditions, including malformation, injury, weakness, disease, or dysfunction. The invention also relates to uses of MDCs for the treatment of cosmetic or functional conditions, including, but not limited to skeletal muscle weakness, muscular dystrophy, muscle atrophy, spasticity, myoclonus and myalgia. The invention also relates to the use of MDCs for the increase of skeletal muscle.Type: GrantFiled: October 3, 2008Date of Patent: November 22, 2016Assignee: University of Pittsburgh—Of the Commonwealth System of Higher EducationInventors: Thomas Payne, Ronald Jankowski, Ryan Pruchnic, Michael Chancellor
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Publication number: 20160303169Abstract: The present invention provides muscle-derived progenitor cells that show long-term survival following transplantation into body tissues and which can augment soft tissue following introduction (e.g. via injection, transplantation, or implantation) into a site of soft tissue. Also provided are methods of isolating muscle-derived progenitor cells, and methods of genetically modifying the cells for gene transfer therapy. The invention further provides methods of using compositions comprising muscle-derived progenitor cells for the augmentation and bulking of mammalian, including human, soft tissues in the treatment of various cosmetic or functional conditions, including malformation, injury, weakness, disease, or dysfunction. The invention also relates to novel uses of muscle-derived progenitor cells for the treatment of cosmetic or functional conditions, including, but not limited to skeletal muscle weakness, muscular dystrophy, muscle atrophy, spasticity, myoclonus and myalgia.Type: ApplicationFiled: October 3, 2008Publication date: October 20, 2016Inventors: Thomas Payne, Ronald Jankowski, Ryan Pruchnic, Michael Chancellor
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Publication number: 20090098094Abstract: The present invention provides muscle-derived progenitor cells that show long-term survival following transplantation into body tissues and which can augment soft tissue following introduction (e.g. via injection, transplantation, or implantation) into a site of soft tissue. Also provided are methods of isolating muscle-derived progenitor cells, and methods of genetically modifying the cells for gene transfer therapy. The invention further provides methods of using compositions comprising muscle-derived progenitor cells for the augmentation and bulking of mammalian, including human, soft tissues in the treatment of various cosmetic or functional conditions, including malformation, injury, weakness, disease, or dysfunction. The invention also relates to novel uses of muscle-derived progenitor cells for the treatment of cosmetic or functional conditions, including, but not limited to skeletal muscle weakness, muscular dystrophy, muscle atrophy, spasticity, myoclonus and myalgia.Type: ApplicationFiled: October 3, 2008Publication date: April 16, 2009Inventors: Thomas Payne, Ronald Jankowski, Ryan Pruchnic, Michael Chancellor
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Publication number: 20080009774Abstract: A method of diminishing permanent tissue markings on a person caused by particles in the dermis includes applying ultrasound radiation to the tissue to generate cavitation bubbles and altering the tissue marking particles by collapse of the cavitation bubbles and transferring energy to the particles. The ultrasound radiation in one embodiment may have a frequency of about 15 KHz to 2 MHz and may be pulsed. The process may be repeated at the same location or other locations while resisting undesired, excessive bleeding of the dermis. The permanent tissue markings may be tattoos. The method may be used in conjunction with other methods of removing the permanent tissue markings, which may include laser, chemical agents, and biological agents. Related apparatus is enclosed.Type: ApplicationFiled: June 11, 2007Publication date: January 10, 2008Inventors: Christopher Capelli, Michael Chancellor
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Publication number: 20070122466Abstract: The present invention provides pharmaceutical compositions and methods for the instillation of lipid vehicles comprised of liposomes containing sphingomyelin or sphingomyelin metabolites to prevent, manage, ameliorate and/or treat disorders involving neuropathic pain and aberrant muscle contractions, such as what occurs in bladder hyperactivity disorders such as interstitial cystitis (IC) in animals or humans in need thereof. Also provided is a liposome-based delivery of drugs, e.g., antibiotics, pain treatments and anticancer agents, to the bladder, genitourinary tract, gastrointestinal system, pulmonary system and other organs or body systems. In particular, liposome-based delivery of vanilloid compounds, such as resiniferatoxin, capsaicin, or tinyatoxin and toxins, such as botulinum toxin is provided for the treatment of bladder conditions, including pain, inflammation, incontinence and voiding dysftunction.Type: ApplicationFiled: October 11, 2006Publication date: May 31, 2007Applicant: University of PittsburghInventors: Michael Chancellor, Pradeep Tyagi, Matthew Fraser, Yao-Chi Chuang, William de Groat, Leaf Huang, Naoki Yoshimura
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Publication number: 20070065417Abstract: The present invention provides muscle-derived progenitor cells that show long-term survival following transplantation into body tissues and which can augment soft tissue following introduction (e.g. via injection, transplantation, or implantation) into a site of soft tissue. Also provided are methods of isolating muscle-derived progenitor cells, and methods of genetically modifying the cells for gene transfer therapy. The invention further provides methods of using compositions comprising muscle-derived progenitor cells for the augmentation and bulking of mammalian, including human, soft tissues in the treatment of various cosmetic or functional conditions, including malformation, injury, weakness, disease, or dysfunction. In particular, the present invention provides treatments and amelioration for dermatological conditions, gastroesophageal reflux, vesico-ureteral reflux, urinary incontinence, fecal incontinence, heart failure, and myocardial infarction.Type: ApplicationFiled: August 17, 2006Publication date: March 22, 2007Inventors: Michael Chancellor, Johnny Huard, Christopher Capelli, Zhuqing Qu
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Publication number: 20070065416Abstract: The present invention provides muscle-derived progenitor cells that show long-term survival following transplantation into body tissues and which can augment soft tissue following introduction (e.g. via injection, transplantation, or implantation) into a site of soft tissue. Also provided are methods of isolating muscle-derived progenitor cells, and methods of genetically modifying the cells for gene transfer therapy. The invention further provides methods of using compositions comprising muscle-derived progenitor cells for the augmentation and bulking of mammalian, including human, soft tissues in the treatment of various cosmetic or functional conditions, including malformation, injury, weakness, disease, or dysfunction. In particular, the present invention provides treatments and amelioration for dermatological conditions, gastroesophageal reflux, vesico-ureteral reflux, urinary incontinence, fecal incontinence, heart failure, and myocardial infarction.Type: ApplicationFiled: August 17, 2006Publication date: March 22, 2007Inventors: Michael Chancellor, Johnny Huard, Christopher Capelli, Zhuqing Qu
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Publication number: 20070028930Abstract: To treat premature ejaculation, delay ejaculation, or improve male sexual control, control bladder urgency and/or minimize or alleviate irritated bladder or bladder urgency, an effective amount of St. John's Wort extract rich in hyperforin is administered to a male prior to sexual intercourse, or to a male or female patient otherwise in need thereof.Type: ApplicationFiled: June 27, 2006Publication date: February 8, 2007Applicant: Delithe Natural Products Inc.Inventors: Michael Chancellor, Pradeep Tyagi, Jonathan Kaufman
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Publication number: 20070003610Abstract: The present invention relates to compositions and methods for the administration of lipid-based vehicles to treat various disorders, including bladder inflammation, infection, dysfunction, and cancer. In various aspects, the compositions and methods of the invention are useful for prolonged delivery of drugs, e.g., antibiotics, pain treatments, and anticancer agents, to the bladder, genitourinary tract, gastrointestinal system, pulmonary system, and other organs or body systems. In particular, the present invention relates to liposome-based delivery of vanilloid compounds, such as resiniferatoxin, capsaicin, or tinyatoxin, and toxins, such as botulinum toxin, for the treatment of bladder conditions, including pain, inflammation, incontinence, and voiding dysfunction. Further related are methods of using these vehicles alone or in conjunction with antibodies, e.g., uroplakin antibodies, to improve duration of liposome attachment, and provide a long-term intravesical drug delivery platform.Type: ApplicationFiled: May 22, 2006Publication date: January 4, 2007Applicant: University of PittsburghInventors: Michael Chancellor, Matthew Fraser, Yao-Chi Chuang, William de Groat, Leaf Huang, Naoki Yoshimura
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Publication number: 20060280726Abstract: The present invention provides muscle-derived progenitor cells that show long-term survival following transplantation into body tissues and which can augment soft tissue following introduction (e.g. via injection, transplantation, or implantation) into a site of soft tissue. Also provided are methods of isolating muscle-derived progenitor cells, and methods of genetically modifying the cells for gene transfer therapy. The invention further provides methods of using compositions comprising muscle-derived progenitor cells for the augmentation and bulking of mammalian, including human, soft tissues in the treatment of various cosmetic or functional conditions, including malformation, injury, weakness, disease, or dysfunction. In particular, the present invention provides treatments and amelioration for dermatological conditions, gastroesophageal reflux, vesico-ureteral reflux, urinary incontinence, fecal incontinence, heart failure, and myocardial infarction.Type: ApplicationFiled: April 12, 2006Publication date: December 14, 2006Applicant: The University of PittsburghInventors: Michael Chancellor, Johnny Huard, Christopher Capelli, Zhuqing Qu
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Publication number: 20060121006Abstract: The present invention describes methods and products involving the use of cultured animal cells as ingredients in nutritional and therapeutic products. Said animal cells are preferably cultured on an industrial scale prior to their incorporation into any of a number of edible, topical, oral, or other products.Type: ApplicationFiled: September 12, 2005Publication date: June 8, 2006Inventors: Michael Chancellor, Brandon Minnery, David Chancellor
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Publication number: 20050265978Abstract: The present invention provides muscle-derived cells, preferably myoblasts and muscle-derived stem cells, genetically engineered to contain and express one or more heterologous genes or functional segments of such genes, for delivery of the encoded gene products at or near sites of musculoskeletal, bone, ligament, meniscus, cartilage or genitourinary disease, injury, defect, or dysfunction. Ex vivo myoblast mediated gene delivery of human inducible nitric oxide synthase, and the resulting production of nitric oxide at and around the site of injury, are particularly provided by the invention as a treatment for lower genitourinary tract dysfunctions.Type: ApplicationFiled: January 21, 2005Publication date: December 1, 2005Applicant: University of PittsburghInventors: Michael Chancellor, Johnny Huard
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Publication number: 20050238625Abstract: The present invention describes methods involving the use of muscle derived cells (MDCs), preferably obtained from skeletal muscle, to support the innervation and repair of damaged tissues and organs, particularly associated with nerve damage or neuropathy. The invention relates to MDCs for use in methods for promoting or enhancing innervation of nerve cells, particularly in the peripheral nervous system, and their ability to contribute to the development of neuronal tissue when MDCs are introduced at or near a tissue or organ site in need of repair due to injury, damage, disease, or dysfunction. Such methods are useful for the treatment of central and peripheral nervous system disorders and to alleviate, abate, or eliminate the symptoms of neurologic or neurodegenerative diseases in animals, particularly mammals, including humans. The methods are also useful for treating both nerve and muscle tissue following injury, damage, or dysfunction to these tissue types.Type: ApplicationFiled: April 26, 2004Publication date: October 27, 2005Inventors: Michael Chancellor, Johnny Huard, Brandon Minnery
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Publication number: 20050220775Abstract: A rapid method for preparing stem cell and physiologically acceptable matrix compositions for use in tissue and organ repair is described. Compared with previous tissue engineering materials, the stem cell-matrix compositions of the present invention do not require long-term incubation or cultivation in vitro prior to use in in vivo applications. The stem cells can be from numerous sources and may be homogeneous, heterogeneous, autologous, and/or allogeneic in the matrix material. The stem cell-matrix compositions provide point of service utility for the practitioner, wherein the stem cells and matrix can be combined not long before use, thereby alleviating costly and lengthy manufacturing procedures. In addition, the stem cells offer unique structural properties to the matrix composition which improves outcome and healing after use. Use of stem cells obtained from muscle affords contractility to the matrix composition.Type: ApplicationFiled: May 25, 2005Publication date: October 6, 2005Applicant: University of PittsburghInventors: Michael Chancellor, Johnny Huard, Christopher Capelli, Steve Chung, Michael Sacks