Patents by Inventor Hemant N. Joshi

Hemant N. Joshi 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).

  • Patent number: 11944633
    Abstract: An oral pharmaceutical composition is provided that can comprise a rho kinase inhibitor, for example, fasudil, a pharmaceutically acceptable salt thereof, a hydrate thereof, a prodrug thereof, a substituted derivative thereof, or a metabolite thereof, or any combination thereof, the rho kinase inhibitor having a bitter taste; and an ion exchange resin. The ion exchange resin can partially or fully mask the bitter taste of the rho kinase inhibitor, making the composition more palatable. The composition can comprise a solid dosage form, and/or a liquid dosage form. The solid dosage form can comprise a powder, granules, a tablet, or a capsule, or any combination thereof. The composition can be present, for example, in a unit dose, in an amount sufficient to treat a neurodegenerative disease. A method of treating the neurodegenerative disease with the oral pharmaceutical composition is provided. The method can ameliorate a symptom of a neurodegenerative disease.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: April 2, 2024
    Assignee: Woolsey Pharmaceuticals, Inc.
    Inventors: Qicai Liu, Hemant N. Joshi, Thomas MacAllister
  • Publication number: 20230330101
    Abstract: An oral pharmaceutical composition is provided that can comprise a rho kinase inhibitor, for example, fasudil, a pharmaceutically acceptable salt thereof, a hydrate thereof, a prodrug thereof, a substituted derivative thereof, or a metabolite thereof, or any combination thereof, the rho kinase inhibitor having a bitter taste; and an ion exchange resin. The ion exchange resin can partially or fully mask the bitter taste of the rho kinase inhibitor, making the composition more palatable. The composition can comprise a solid dosage form, and/or a liquid dosage form. The solid dosage form can comprise a powder, granules, a tablet, or a capsule, or any combination thereof. The composition can be present, for example, in a unit dose, in an amount sufficient to treat a neurodegenerative disease. A method of treating the neurodegenerative disease with the oral pharmaceutical composition is provided. The method can ameliorate a symptom of a neurodegenerative disease.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 19, 2023
    Inventors: Qicai LIU, Hemant N. JOSHI, Thomas MACALLISTER
  • Publication number: 20230330100
    Abstract: A taste-masking composition for pharmaceutical uses is provided comprising a rho kinase inhibitor, a pharmaceutically acceptable salt thereof, a hydrate thereof, a prodrug thereof, a substituted derivative thereof, or a metabolite thereof, or any combination thereof, the rho kinase inhibitor having a bitter taste and being present at a concentration above a taste threshold concentration. The rho kinase inhibitor can comprise fasudil. The composition further comprises a taste-masking agent that masks the bitter taste. The taste-masking agent can partially or fully mask the bitter taste of the rho kinase inhibitor. The taste-masking agent can comprise one or more agents. The composition can be formulated to treat a neurodegenerative disease, for example one or more symptoms of such diseases such as wandering. A method of treating a neurodegenerative disease using such a composition is also provided. Methods of manufacturing the compositions of the present disclosure are further provided.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 19, 2023
    Inventors: Qicai LIU, Hemant N. JOSHI, Thomas MACALLISTER
  • Publication number: 20230255980
    Abstract: A taste-masking composition for pharmaceutical uses is provided comprising a rho kinase inhibitor, a pharmaceutically acceptable salt thereof, a hydrate thereof, a prodrug thereof, a substituted derivative thereof, or a metabolite thereof, or any combination thereof, the rho kinase inhibitor having a bitter taste and being present at a concentration above a taste threshold concentration. The rho kinase inhibitor can comprise fasudil. The composition further comprises a taste-masking agent that masks the bitter taste. The taste-masking agent can partially or fully mask the bitter taste of the rho kinase inhibitor. The taste-masking agent can comprise one or more agents. The composition can be formulated to treat a neurodegenerative disease, for example one or more symptoms of such diseases such as wandering. A method of treating a neurodegenerative disease using such a composition is also provided. Methods of manufacturing the compositions of the present disclosure are further provided.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 17, 2023
    Inventors: Qicai LIU, Hemant N. JOSHI, Thomas MACALLISTER
  • Patent number: 11648202
    Abstract: Water-dispersible pharmaceutical compositions of hydroxychloroquine sulfate in powder or granule form are provided that allow for ease of preparation of measured-dose, liquid suspensions that are palatable and suitable for pediatric administration. The compositions in granular or powder form are efficiently dissolvable in water and can be provided encapsulated within a two-piece releasable hard capsule or a packet or pouch for easy release. An ion-pairing agent is present in the formulation of the composition that masks the bitter taste of the hydroxychloroquine sulfate, significantly reducing the need for addition of a sweetening agent. Methods are provided for preparing the water-dispersible pharmaceutical compositions of hydroxychloroquine sulfate and for preparing palatable weight-based pediatric doses.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: May 16, 2023
    Assignee: Research Triangle Institute
    Inventors: Elliott Richard Pauli, Hemant N. Joshi, Anvit S. Vasavada
  • Publication number: 20230087473
    Abstract: A suspo-emulsion dosage form of anthelmintic drug such as Ivermectin or niclosamide with essential oils was proposed to be used for administration to the nasal cavity and lungs. The suspo-emulsion formulation is to be administered using a suitable medical device. The composition may be used to treat or prevent viral infections such as Covid-19.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 23, 2023
    Inventors: HEMANT N. JOSHI, Neelam Sharma
  • Publication number: 20200297636
    Abstract: Water-dispersible pharmaceutical compositions of hydroxychloroquine sulfate in powder or granule form are provided that allow for ease of preparation of measured-dose, liquid suspensions that are palatable and suitable for pediatric administration. The compositions in granular or powder form are efficiently dissolvable in water and can be provided encapsulated within a two-piece releasable hard capsule or a packet or pouch for easy release. An ion-pairing agent is present in the formulation of the composition that masks the bitter taste of the hydroxychloroquine sulfate, significantly reducing the need for addition of a sweetening agent. Methods are provided for preparing the water-dispersible pharmaceutical compositions of hydroxychloroquine sulfate and for preparing palatable weight-based pediatric doses.
    Type: Application
    Filed: October 11, 2018
    Publication date: September 24, 2020
    Inventors: Elliott Richard PAULI, Hemant N. JOSHI, Anvit S. VASAVADA
  • Publication number: 20200268651
    Abstract: An aqueous solution of vitamin B12 can be stabilized by the synergistic effect of HPMC, carrageenan and potassium acetate. This property is used to develop four formulations—1. A solution used to prepare B12 loaded capsule shell matrix, 2. vitamin B12 injectable formulation, 3. vitamin B12 nasal formulation and 4. Vitamin B12 oral solution formulation.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 27, 2020
    Inventors: Hemant N. Joshi, Neelam Sharma
  • Publication number: 20200060289
    Abstract: Disclosed is a method for repelling insects from the skin of a subject that reduces the absorption of insect repellent into the skin. The method includes the step of topically applying a powder insect repellent composition to the skin of the subject. The powder insect repellent composition may include solid particles of talc, calcium silicate, and/or cyclodextrin. The powder insect repellent composition may include natural oils, DEET, and/or paricidin as active ingredients. The powder insect repellent composition may also include antihistamine and/or a colorant.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 27, 2020
    Inventors: Hemant N. Joshi, Amitkumar N. Lad
  • Publication number: 20190380965
    Abstract: Quick water-dispersible pharmaceutical compositions of Flucytosine in powder or granule form are provided that allow for ease of preparation of measured-dose, liquid suspensions that are palatable and suitable for pediatric administration. The compositions can include Flucytosine as an active or combination with other anti-fungal agents, suspending agent, sweetener, flavoring agent and other additional excipients. The compositions in granular or powder form are efficiently dissolvable/dispersible in water and can be provided encapsulated within a two-piece dispensing hard capsule or a packet or pouch for easy release.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 19, 2019
    Inventors: Hemant N. Joshi, Amitkumar Lad
  • Publication number: 20190343770
    Abstract: A hard shell capsule includes a body and a cap cooperatively defining a hollow core hard shell capsule. Each of the body and the cap has a composition that includes a polymer forming a hard polymer structure of the body and of the cap and comprises a drug. The body further comprises a therapeutically effective amount of drug A loaded throughout the composition; the cap further comprises a composition comprising a therapeutically effective amount of drug B loaded throughout the composition. The body and cap compositions together containing a therapeutically effective amount of the drugs A and B; said drugs being oral contraceptive agents. The core of the capsule is filled with therapeutically effective amount of a second drug(s), a dietary supplement, minerals, a complexing agent and other excipients. With the help of FIG. 2, the invention can be very well understood easily.
    Type: Application
    Filed: May 9, 2018
    Publication date: November 14, 2019
    Inventors: Hemant N. Joshi, Amitkumar Lad
  • Publication number: 20180318228
    Abstract: A method for a slow-release of drugs from orally dissolving capsule has been described. It releases medicaments in the mouth cavity up to 1 hour. The medicaments may have a therapeutic effect in the mouth cavity and a portion of the drug is delivered to stomach. Thus, the medication may have a local action in the oral cavity and/or have a systemic effect. Mainly, the orally dissolving capsule is administered without an aid of water. Also, large capsules such as size “000” can be administered allowing delivery of large amounts (800 to 1600 mg) of medicament. The medicament can be absorbed through mouth cavity (oral transmucosal absorption) to blood stream bypassing hepatic first pass metabolism. In some instances, a drug(s) is incorporated in the ODC empty shell matrix and no drug composition is filled inside the capsule shell core.
    Type: Application
    Filed: June 11, 2018
    Publication date: November 8, 2018
    Inventors: Hemant N. Joshi, Amitkumar N. Lad
  • Publication number: 20180318226
    Abstract: A slow-release orally dissolving capsule has been described, which releases medicaments in the mouth cavity up to 1 hour. The medicaments may have a therapeutic effect in the mouth cavity and a portion of the drug is delivered to stomach. Thus, the medication may have a local action in the oral cavity and/or have a systemic effect. Mainly, the orally dissolving capsule is administered without an aid of water. Also, large capsules such as size “000” can be administered allowing delivery of large amounts (800 to 1600 mg) of medicament. The medicament can be absorbed through mouth cavity to blood stream bypassing hepatic first pass metabolism. In some instances, a drug(s) is incorporated in the capsule shell matrix and no drug composition is filled inside the capsule shell core.
    Type: Application
    Filed: May 8, 2017
    Publication date: November 8, 2018
    Inventors: HEMANT N. JOSHI, AMITKUMAR LAD
  • Publication number: 20180116986
    Abstract: Powder composition of Tranexamic acid have been provided for the treatment of wound and bleeding. The powder composition may also contain aprotinin and epsilon-aminocaproic acid as active antifibrinolytic agent. The composition may also contain antibiotic(s), anti-inflammatory agent(s), local anesthetic(s) and hydrophilic polymer(s). The powder composition in this patent application is applied to mucosal or non-mucosal surfaces, but it is not for an oral administration.
    Type: Application
    Filed: October 28, 2016
    Publication date: May 3, 2018
    Inventors: HEMANT N. JOSHI, HARSHADA N. SANT, AMITKUMAR LAD
  • Publication number: 20180035675
    Abstract: Compositions of powder mosquito repellent formulations have been provided. It also describes the process to manufacture the same. The formulations contained synthetic and natural insect repellents. The compositions can also contain anti-allergic and anti-inflammatory components. The powder mosquito repellent can be applied on the skin or on the surrounding surfaces such as bed sheets, sleeping bags, tents etc.
    Type: Application
    Filed: August 6, 2016
    Publication date: February 8, 2018
    Inventors: HEMANT N. JOSHI, Amitkumar Lad
  • Patent number: 9884024
    Abstract: The present invention proposes a design to incorporate drug(s) in the hard capsule shells (body and cap) composition. Drug(s) in the cap and body of the capsule shell may be the same or may be different. Other drug(s) in the form of granules, beads etc. can be filled into the capsules as a core material. The drug(s) in the capsule core material may be the same as in the shell-composition or may be different. Thus, the same capsule may contain different drug(s) as the core material and in the shell. The key advantages of incorporation of drug in the capsule shell compositions are to minimize drug-drug interaction and to obtain a desired rate of release of the drug(s), mainly for potent ones. The concept can be applied to the hard gelatin, and hard non-gelatin capsules.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: February 6, 2018
    Inventor: Hemant N Joshi
  • Publication number: 20160213783
    Abstract: The present invention proposes a formulation and the process to prepare thick water to be administered to patients afflicted by dysphagia. It particularly comprises of a polymer that helps the formulation to stay thick when administered and thins out as it passes to the stomach. The formulation does not regain viscosity when it enters duodenum and small intestine regions. This formulation for the management of dysphagia can be prepared at any consistency/viscosity required. Some of the advantages proposed are a decrease in feeling of satiety, ease of administration and no effect on the bioavailability of co-administered medications.
    Type: Application
    Filed: January 28, 2015
    Publication date: July 28, 2016
    Inventors: HEMANT N. JOSHI, Harshada N. Sant
  • Publication number: 20160166543
    Abstract: A combination oral liquid formulation of melatonin with a antihistaminic drug has been proposed as a sleep-aid agent. The solubility and stability of melatonin was improved by using cyclodextrin and adjusting the pH to a suitable value. The combination drug is expected to have a dual mode of action. The antihistaminic agent may help patient to fall asleep quickly and melatonin may be effective subsequently providing a sound sleep to the patient.
    Type: Application
    Filed: December 10, 2014
    Publication date: June 16, 2016
    Inventors: Hemant N. JOSHI, Samir H. PATEL
  • Patent number: 8389020
    Abstract: Ferrous sulfate and ferrous ammonium sulfate are known to kill moss and liverwort. They impart acidity in the lawn. Moss grows better in an acidic pH. The current invention proposes a formulation of ferrous sulfate or ferrous ammonium sulfate and zero valent iron with lime. Lime neutralizes the acidity produced by the ferrous salt and keeps the pH of the soil at 7 to 7.5. The formulation produces an immediate effect to eradicate moss and also provides a sustained effect over a long period. Another embodiment contains an addition of antimicrobial agents such as benzalkonium chloride, dichlorophen, and didecyldimethyl ammonium chloride to the ferrous sulfate-lime formulation.
    Type: Grant
    Filed: October 2, 2011
    Date of Patent: March 5, 2013
    Assignees: Tara Innovations LLC
    Inventor: Hemant N. Joshi
  • Publication number: 20100272799
    Abstract: The present invention claims the usage of coating technology to produce multi-segmented pharmaceutical dosage forms for a combination drug therapy. The core matrix containing a drug is coated with drug containing solutions or suspensions. The separation of different drugs in the core and various coating segments prevents drug-drug interaction and improve drug stability, provide desired release rates for different drugs in the dosage form. The dosage form may release drugs in different parts of the gastrointestinal tract.
    Type: Application
    Filed: April 27, 2009
    Publication date: October 28, 2010
    Inventor: Hemant N. Joshi