Patents by Inventor Steven A. Rich

Steven A. Rich 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: 20240423965
    Abstract: A method for improving cognitive function in a human suffering from a neurodegenerative cognitive disorder includes introducing a therapeutic amount of quaternary ammonium antimuscarinic compound into a body of a human at a first initial time, introducing a therapeutic amount of a cholinesterase inhibitor into the body of the human at a second initial time, releasing the therapeutic amount of the quaternary ammonium antimuscarinic compound into the body of the human at a first rate, and releasing the therapeutic amount of the cholinesterase inhibitor into the body of the human at a second rate. The first rate is different than the second rate.
    Type: Application
    Filed: September 6, 2024
    Publication date: December 26, 2024
    Inventor: Steven A. Rich
  • Patent number: 12109202
    Abstract: The present invention includes a method for improving cognitive function in a human suffering from a neurodegenerative cognitive disorder. The method comprises administering to a patient a total daily dose of a cholinesterase inhibitor and a quaternary ammonium antimuscarinic compound. The total daily dose is divided into one or more doses administered before food intake. The quaternary ammonium antimuscarinic compound is administered in a first drug delivery element configured for rapid absorption into a body of the patient, and the cholinesterase inhibitor is administered in a second drug delivery element configured for a slower or delayed absorption into the body of the patient.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: October 8, 2024
    Assignee: QAAM Pharmaceuticals, LLC
    Inventor: Steven A Rich
  • Patent number: 11419850
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: August 23, 2022
    Assignee: QAAM PHARMACEUTICALS, LLC
    Inventor: Steven A. Rich
  • Publication number: 20220241254
    Abstract: The present invention includes a method for improving cognitive function in a human suffering from a neurodegenerative cognitive disorder. The method comprises administering to a patient a total daily dose of a cholinesterase inhibitor and a quaternary ammonium antimuscarinic compound. The total daily dose is divided into one or more doses administered before food intake. The quaternary ammonium antimuscarinic compound is administered in a first drug delivery element configured for rapid absorption into a body of the patient, and the cholinesterase inhibitor is administered in a second drug delivery element configured for a slower or delayed absorption into the body of the patient.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 4, 2022
    Inventor: Steven A. Rich
  • Patent number: 10519109
    Abstract: Novel glycopyrronium fatty acid salts have been developed. Bi-phasic reaction conditions enable the desired counterion exchange reactions between glycopyrronium bromide and fatty acid salts of alkali metals and alkaline earth metals in methods to form glycopyrronium fatty acid salts. In preferred embodiments, an excess of the free fatty acid in the reaction mixture stabilizes the glycopyrronium fatty acid salt and reduces the formation of the impurity, Acid A. In some preferred embodiments, between 0.2 and 1.2 molar equivalent of excess free fatty acid is added to the reaction mixture. In another embodiment, approximately 1.2 molar equivalent of excess free fatty acid is added to the reaction mixture.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: December 31, 2019
    Assignee: QAAM PHARMACEUTICALS, LLC
    Inventors: Steven A. Rich, Emerich Eisenreich, Xuejun Karl Liu, Bingidimi Itute Mobele, Satish Goud Puppali
  • Publication number: 20190314332
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Inventor: Steven A. Rich
  • Patent number: 10376493
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: August 13, 2019
    Assignee: Qaam Pharmaceuticals, LLC
    Inventor: Steven A. Rich
  • Publication number: 20180179156
    Abstract: Novel glycopyrronium fatty acid salts have been developed. Bi-phasic reaction conditions enable the desired counterion exchange reactions between glycopyrronium bromide and fatty acid salts of alkali metals and alkaline earth metals in methods to form glycopyrronium fatty acid salts. In preferred embodiments, an excess of the free fatty acid in the reaction mixture stabilizes the glycopyrronium fatty acid salt and reduces the formation of the impurity, Acid A. In some preferred embodiments, between 0.2 and 1.2 molar equivalent of excess free fatty acid is added to the reaction mixture. In another embodiment, approximately 1.2 molar equivalent of excess free fatty acid is added to the reaction mixture.
    Type: Application
    Filed: June 6, 2016
    Publication date: June 28, 2018
    Inventors: Steven A. Rich, Emerich Eisenreich, Xuejun Karl Liu, Bingidimi Itute Mobele, Satish Goud Puppali
  • Patent number: 9980941
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: May 29, 2018
    Inventor: Steven A. Rich
  • Publication number: 20160346248
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Application
    Filed: August 10, 2016
    Publication date: December 1, 2016
    Inventor: Steven A. Rich
  • Patent number: 9084753
    Abstract: A method for treating the adverse effects of acetyl-cholinesterase inhibitors used in the treatment of cognitive disorders such as acute delirium and cognitive impairment in elderly human patients. The administration of a clinically effective amount of a quaternary ammonium anti-cholinergic muscarinic receptor antagonist having very low lipid solubility substantially eliminates the adverse effects of urinary and/or fecal incontinence, nausea, bradycardia, bronchorrhea or brochospasm caused by the acetyl-cholinesterase inhibitors, without affecting the beneficial activity of the acetyl-cholinesterase inhibitors. This permits the administration of the optimum effective dosing of acetyl-cholinesterase inhibitors to provide maximum benefit to the patient with the added benefit of reducing or eliminating the unwanted side effects of fecal and urinary incontinence.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: July 21, 2015
    Inventor: Steven A. Rich
  • Patent number: 9034890
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: May 19, 2015
    Inventor: Steven A. Rich
  • Patent number: 8969402
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 3, 2015
    Inventor: Steven A. Rich
  • Publication number: 20150031897
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Application
    Filed: October 14, 2014
    Publication date: January 29, 2015
    Inventor: Steven A. Rich
  • Publication number: 20130172398
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Application
    Filed: February 27, 2013
    Publication date: July 4, 2013
    Inventor: Steven A. Rich
  • Publication number: 20130172379
    Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.
    Type: Application
    Filed: February 27, 2013
    Publication date: July 4, 2013
    Inventor: Steven A. Rich
  • Publication number: 20120088785
    Abstract: A method for treating the adverse effects of acetyl-cholinesterase inhibitors used in the treatment of cognitive disorders such as acute delirium and cognitive impairment in elderly human patients. The administration of a clinically effective amount of a quaternary ammonium anti-cholinergic muscarinic receptor antagonist having very low lipid solubility substantially eliminates the adverse effects of urinary and/or fecal incontinence, nausea, bradycardia, bronchorrhea or brochospasm caused by the acetyl-cholinesterase inhibitors, without affecting the beneficial activity of the acetyl-cholinesterase inhibitors. This permits the administration of the optimum effective dosing of acetyl-cholinesterase inhibitors to provide maximum benefit to the patient with the added benefit of reducing or eliminating the unwanted side effects of fecal and urinary incontinence.
    Type: Application
    Filed: December 14, 2011
    Publication date: April 12, 2012
    Inventor: Steven A. Rich
  • Patent number: 8097633
    Abstract: A method for treating the adverse effects of acetyl-cholinesterase inhibitors used in the treatment of cognitive disorders such as acute delirium and cognitive impairment in elderly human patients. The administration of a clinically effective amount of a quaternary ammonium anti-cholinergic muscarinic receptor antagonist having very low lipid solubility substantially eliminates the adverse effects of urinary and/or fecal incontinence, nausea, bradycardia, bronchorrhea or brochospasm caused by the acetyl-cholinesterase inhibitors, without affecting the beneficial activity of the acetyl-cholinesterase inhibitors. This permits the administration of the optimum effective dosing of acetyl-cholinesterase inhibitors to provide maximum benefit to the patient with the added benefit of reducing or eliminating the unwanted side effects of fecal and urinary incontinence.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: January 17, 2012
    Inventor: Steven A. Rich
  • Publication number: 20080114014
    Abstract: A method for treating the adverse effects of acetyl-cholinesterase inhibitors used in the treatment of cognitive disorders such as acute delirium and cognitive impairment in elderly human patients. The administration of a clinically effective amount of a quaternary ammonium anti-cholinergic muscarinic receptor antagonist having very low lipid solubility substantially eliminates the adverse effects of urinary and/or fecal incontinence, nausea, bradycardia, bronchorrhea or brochospasm caused by the acetyl-cholinesterase inhibitors, without affecting the beneficial activity of the acetyl-cholinesterase inhibitors. This permits the administration of the optimum effective dosing of acetyl-cholinesterase inhibitors to provide maximum benefit to the patient with the added benefit of reducing or eliminating the unwanted side effects of fecal and urinary incontinence.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 15, 2008
    Inventor: Steven A. Rich
  • Patent number: 6060279
    Abstract: The present invention is directed to an isolated nucleic acid molecule encoding an interferon-.alpha.-induced protein, particularly the protein designated p36. Expression vectors and host cells comprising the nucleic acid molecule are also provided, as well as methods for increasing or decreasing the expression of the interferon-.alpha.-induced protein in host cells. DNA oligomers and antibodies specific for interferon-.alpha.-induced protein are provided, each of which can be used to detect interferon-.alpha.-induced protein in a sample. Methods for diagnosing immunodeficiency and autoimmune disease in an individual and methods for detecting the presence or past existence of lupus inclusions or interferon-.alpha. in a sample are also provided.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: May 9, 2000
    Assignee: Health Research, Incorporated
    Inventors: Steven A. Rich, Paul S. Masters