Patents by Inventor Bal Ram Singh
Bal Ram Singh 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: 20250017855Abstract: A pharmaceutical composition, method of making and treating, comprising one or more proteins of Clostridium botulinum in a nano-emulsion for topical delivery to treat primarily skin disorders. In an embodiment, the nano-emuslisons are encapsulated microspheres and nanospheres comprising: propylene glycol, phenoxyethanol, sodium hyaluronate, caprylic/capric triglyceride, hydrogenated castor oil, span-80, and saponin, with water. A method of making the nanoemulsions, comprises: (1) preparing a solution A by mixing sodium hyaluronate, propylene glycol, Tween-80 and saponin in water by continuous stirring; (2) preparing a solution B by mixing phenoxy ethanol and carylic acid, or capric triglyceride, together; (3) mixing B into A by continuous stirring for 15 minutes to form solution C; (4) mixing Botulinum toxin and 10 mM Sodium Phosphate buffer to a pH of 7.1, and adding to solution C; and (5) stirring solution C at room temperature for 15-20 minutes.Type: ApplicationFiled: July 14, 2023Publication date: January 16, 2025Applicant: Institute of Advanced SciencesInventors: Bal Ram Singh, Raj Kumar
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Patent number: 12194090Abstract: A recombinant SARS-CoV2 protein-based vaccine, and method of immunizing, is developed by either embedding the epitopes/domains, or chemically attaching, to an already established vaccine candidate, such as a detoxified recombinant tetanus neurotoxin (DrTeNT), to develop a novel vaccine to immunize against SARS-CoV2. The developed vaccine will have three novel contributions compared to the present vaccine technology; a) providing a novel and very effective vaccine platform; b) priming with DrTeNT will prepare the host immune system for better response; and c) oral delivery of the vaccine candidate with a group of neurotoxin binding proteins (NAPs) from Clostridium sp. A Detoxified recombinant tetanus neurotoxin (DrTeNT) is prepared by mutation of the active site amino acid residues is an effective vaccine candidate, and is to be used for embedding epitopes of SARS-CoV-2 virus protein for vaccination against Covid-19. DrTeNT is a risk-free vaccine, free of formalin or any other chemical adjuvants.Type: GrantFiled: November 30, 2022Date of Patent: January 14, 2025Assignee: PRIME BIO, INC.Inventors: Bal Ram Singh, Kruti Patel, Raj Kumar
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Publication number: 20240424080Abstract: The present invention comprises of a vaccine technology to produce one or more novel vaccine compositions, method of making, and administering, for protecting against at least two of the four serotypes of the dengue virus. The vaccine technology is based on four important ideas: a) using a backbone for a vaccine candidate comprising detoxified tetanus neurotoxin—DrTeNT; b) selecting epitopes that can activate both B-cells and T-cells in a patient to whom the vaccine is administered to provide long term immunity; c) immunizing against all the four serotypes of dengue; and d) an oral/sublingual/buccal/nasal delivery platform and formulation.Type: ApplicationFiled: June 20, 2023Publication date: December 26, 2024Applicant: Institute of Advanced SciencesInventors: Bal Ram Singh, Raj Kumar
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Publication number: 20240226262Abstract: The present invention describes a second-generation tetanus toxoid vaccine and a process for the preparation thereof, comprising the steps of: inducing an E. Coli culture OD 600=0.5 by adding 0.2 mM IPTG; growing the culture at 14-16° C. for 14 to 20 hours; suspending the culture in 25 mM phosphate buffer containing 200 mM sodium chloride; adding 1% of triton-X-100 to the phosphate buffer, and adding the buffer to the culture; sonicating the culture for a period of 3 minutes (at 5 sec on/off pulse) at 4° C. on cold beads; centrifuging the culture for 60 to 90 minutes; collecting and purifying a supernatant using Ni-NTA affinity column with an eluant; and combining the supernatant into a pool with contaminated bands and concentrating using Centriprep-30 centrifuge filters (30 kDa pores).Type: ApplicationFiled: September 14, 2023Publication date: July 11, 2024Applicant: Prime Bio, Inc.Inventor: Bal Ram Singh
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Publication number: 20240216488Abstract: Methods of making the M or L complex of the botulinum neurotoxin E with its associated neurotoxin binding protein(s) (NBP), and methods of using to treat pain and wrinkles by injecting locally. Methods of making and isolating the L and M complex comprise a multi-step process of: providing a bacterial cultured media comprising the complex of botulinum neurotoxin E and neurotoxin binding proteins; centrifuging and pelletizing the cultured media; stirring the pelletized culture at 0 to 10° C. over a period of 4 to 24 hours; centrifuging the stirred solution to obtain a supernatant; precipitating the supernatant and filtering to obtain the precipitate; and dissolving the precipitate, centrifuging and filtering to obtain a solution comprising M complex and/or L complex of botulinum neurotoxin E and its NBP; and passing the solution through a functionalized sephadex ion exchange column to isolate the complex.Type: ApplicationFiled: March 11, 2024Publication date: July 4, 2024Applicant: Institute of Advanced Sciences, Inc.Inventors: Bal Ram Singh, Raj Kumar
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Publication number: 20240131137Abstract: The present invention describes a second-generation tetanus toxoid vaccine and a process for the preparation thereof, comprising the steps of: inducing an E. Coli culture OD 600=0.5 by adding 0.2 mM IPTG; growing the culture at 14-16° C. for 14 to 20 hours; suspending the culture in 25 mM phosphate buffer containing 200 mM sodium chloride; adding 1% of triton-X-100 to the phosphate buffer, and adding the buffer to the culture; sonicating the culture for a period of 3 minutes (at 5 sec on/off pulse) at 4° C. on cold beads; centrifuging the culture for 60 to 90 minutes; collecting and purifying a supernatant using Ni-NTA affinity column with an eluant; and combining the supernatant into a pool with contaminated bands and concentrating using Centriprep-30 centrifuge filters (30 kDa pores).Type: ApplicationFiled: September 13, 2023Publication date: April 25, 2024Applicant: Prime Bio, Inc.Inventor: Bal Ram Singh
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Patent number: 11957740Abstract: Compositions comprising the L complex or the M complex of the botulinum neurotoxin E with its associated neurotoxin binding protein(s) (NBP), methods of making, and methods of use to treat pain and wrinkles by injecting locally. Methods of making and isolating the L and M complex comprise a multi-step process of: providing a bacterial cultured media comprising the complex of botulinum neurotoxin E and neurotoxin binding proteins; centrifuging and pelletizing the cultured media; stirring the pelletized culture at 0 to 10° C. over a period of 4 to 24 hours; centrifuging the stirred solution to obtain a supernatant; precipitating the supernatant and filtering to obtain the precipitate; and dissolving the precipitate, centrifuging and filtering to obtain a solution comprising M complex and/or L complex of botulinum neurotoxin E and its NBP; and passing the solution through a functionalized sephadex ion exchange column to isolate the complex.Type: GrantFiled: March 13, 2021Date of Patent: April 16, 2024Assignee: Prime Bio, Inc.Inventors: Bal Ram Singh, Raj Kumar
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Patent number: 11771752Abstract: The present invention describes a neurotoxin associated protein from botulinum neurotoxin complex used as an oral or nasal delivery system for a vaccine. The vaccine is selected from tetanus, diphtheria and pertussis alone or in combination. Further the oral or nasal delivery of tetanus vaccine in combination with other drug molecules.Type: GrantFiled: March 9, 2016Date of Patent: October 3, 2023Assignee: Prime Bio, Inc.Inventor: Bal Ram Singh
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Publication number: 20230201332Abstract: A recombinant SARS-CoV2 protein-based vaccine, and method of immunizing, is developed by either embedding the epitopes/domains, or chemically attaching, to an already established vaccine candidate, such as a detoxified recombinant tetanus neurotoxin (DrTeNT), to develop a novel vaccine to immunize against SARS-CoV2. The developed vaccine will have three novel contributions compared to the present vaccine technology; a) providing a novel and very effective vaccine platform; b) priming with DrTeNT will prepare the host immune system for better response; and c) oral delivery of the vaccine candidate with a group of neurotoxin binding proteins (NAPs) from Clostridium sp. A Detoxified recombinant tetanus neurotoxin (DrTeNT) is prepared by mutation of the active site amino acid residues is an effective vaccine candidate, and is to be used for embedding epitopes of SARS-CoV-2 virus protein for vaccination against Covid-19. DrTeNT is a risk-free vaccine, free of formalin or any other chemical adjuvants.Type: ApplicationFiled: November 30, 2022Publication date: June 29, 2023Applicant: PRIME BIO, INC.Inventors: Bal Ram SINGH, Kruti PATEL, Raj KUMAR
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Publication number: 20220390461Abstract: The present invention provides a method for detecting and assaying Clostridium neurotoxins and identification of serotypes of botulinum neurotoxins in various food matrices and clinical samples. This method is also used for detection of BoNT inside the neuronal and epithelial cells. The method comprises detecting and assaying the presence of a Clostridium neurotoxin in a sample by: exposing the sample containing a Clostridium neurotoxin to a sample comprising a novel SNAMPXIN/SNAMP universal recombinant substrate fusion protein capable of producing a detectable FRET, following cleavage; detecting and assaying the presence of the Clostridium neurotoxin by measuring a change in the energy transfer or the luminescence signal; and detecting and assaying an electrophoretic mobility pattern of one or more cleaved protein bands or a degraded protein, using a high throughput automated system to identify the different serotypes of the Clostridium neurotoxin.Type: ApplicationFiled: June 4, 2021Publication date: December 8, 2022Applicant: Prime Bio, Inc.Inventors: Bal Ram Singh, Raj Kumar
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Publication number: 20220288173Abstract: Compositions comprising the L complex or the M complex of the botulinum neurotoxin E with its associated neurotoxin binding protein(s) (NBP), methods of making, and methods of use to treat pain and wrinkles by injecting locally. Methods of making and isolating the L and M complex comprise a multi-step process of: providing a bacterial cultured media comprising the complex of botulinum neurotoxin E and neurotoxin binding proteins; centrifuging and pelletizing the cultured media; stirring the pelletized culture at 0 to 10° C. over a period of 4 to 24 hours; centrifuging the stirred solution to obtain a supernatant; precipitating the supernatant and filtering to obtain the precipitate; and dissolving the precipitate, centrifuging and filtering to obtain a solution comprising M complex and/or L complex of botulinum neurotoxin E and its NBP; and passing the solution through a functionalized sephadex ion exchange column to isolate the complex.Type: ApplicationFiled: March 13, 2021Publication date: September 15, 2022Applicant: Prime Bio, Inc.Inventors: Bal Ram Singh, Raj Kumar
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Publication number: 20220226282Abstract: The present invention relates to a method of treating an individual suffering from botulism comprising administering to the individual a composition comprising a therapeutically effective amount of Compound 1 or its pharmaceutically acceptable salts or derivatives thereof.Type: ApplicationFiled: January 18, 2021Publication date: July 21, 2022Inventors: Bal Ram Singh, Kruti Patel
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Patent number: 11389497Abstract: Presently claimed invention related to a pharmaceutical composition comprising ascorbic acid caffeoylquinic acid, rosmarinic acid. and glycosyl sulfones obtained from Ocimum Sanctum and a process for isolating said composition from Ocimum Sanctum. Presently claimed invention also provides a method of treating neural crest derived tumors such as malignant neurofibroma and melanoma.Type: GrantFiled: April 16, 2020Date of Patent: July 19, 2022Assignee: Prime Bio, Inc.Inventors: Bal Ram Singh, Chandra K Mayanil, Tadanori Tomita, Raj Kumar
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Publication number: 20220081473Abstract: Present invention relates to a pharmaceutical composition comprising P80 with drugs, dyes, small molecules, biomolecules, proteins or combination thereof. P80 enhances the transportation of molecules associated with it. The P80 is a tight junction modulators to enhance the permeability of the intestinal epithelium so as to facilitate drug delivery. The invention further provides a process for the preparation, isolation and purification of p80 protein.Type: ApplicationFiled: September 17, 2020Publication date: March 17, 2022Applicant: Prime Bio, IncInventors: Bal Ram Singh, Raj Kumar
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Publication number: 20210346292Abstract: The main aspect of present invention is to provide a pharmaceutical composition to increase the stability of liquid formulation of botulinum toxin and related proteins. The present invention provides a method to stabilize toxin in liquid formulation. Lipid based drug delivery system is known to increase the bioavailability of drugs (Amidon et al., 1995; Jannin et al., 2008). We investigated the stability of BoNT/A toxin and complex. We used two formulations in liquid phase: combination of lipids and liposomes, with two different storage conditions: 4° C. and 25° C. The present invention also provides a method for efficient delivery of botulinum toxin through skin as a topical application.Type: ApplicationFiled: May 6, 2020Publication date: November 11, 2021Applicant: Prime Bio, Inc.Inventors: Bal Ram Singh, Raj Kumar, Boke Zhang
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Patent number: 11040090Abstract: Present invention provides a stable pharmaceutical composition comprising botulinum neurotoxin, anesthetic in a buffer. Present invention also provides a process for the preparation of the stable pharmaceutical composition. The botulinum neurotoxin is stabilized by the formation of complex between the toxin and anesthetic. The present invention further provides a method for treating wrinkles using the said pharmaceutical composition.Type: GrantFiled: December 8, 2016Date of Patent: June 22, 2021Assignee: Prime Bio, IncInventor: Bal Ram Singh
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Publication number: 20210121542Abstract: The present invention relates to a composition for the delivery of drug molecules, especially therapeutic proteins via oral route, sublingual, and buccal routes. The embodiments herein provide delivery of therapeutic proteins with the help of neurotoxin associated proteins (NAPs) from Clostridium botulinum type A or type E. The NAPs combine with proteins and/or drug molecules to form a composition for oral or sublingual delivery.Type: ApplicationFiled: October 28, 2020Publication date: April 29, 2021Inventors: Bal Ram Singh, Raj Kumar, Kruti Patel
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Publication number: 20210023158Abstract: Presently claimed invention related to a pharmaceutical composition comprising ascorbic acid, caffeoylquinic acid, rosmarinic acid. and glycosyl sulfones obtained from Ocimum Sanctum and a process for isolating said composition from Ocimum Sanctum. Presently claimed invention also provides a method of treating neural crest derived tumors such as malignant neurofibroma and melanoma.Type: ApplicationFiled: April 16, 2020Publication date: January 28, 2021Inventors: Bal Ram Singh, Chandra Shekhar K Mayanil, TADANORl TOMITA, Raj Kumar
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Publication number: 20190076518Abstract: The present invention describes a neurotoxin associated protein from botulinum neurotoxin complex used as an oral or nasal delivery system for a vaccine. The vaccine is selected from tetanus, diphtheria and pertussis alone or in combination. Further the oral or nasal delivery of tetanus vaccine in combination with other drug molecules.Type: ApplicationFiled: March 9, 2016Publication date: March 14, 2019Inventor: Bal Ram Singh
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Publication number: 20180161406Abstract: Present invention provides a stable pharmaceutical composition comprising botulinum neurotoxin, anesthetic in a buffer. Present invention also provides a process for the preparation of the stable pharmaceutical composition. The botulinum neurotoxin is stabilized by the formation of complex between the toxin and anesthetic. The present invention further provides a method for treating wrinkles using the said pharmaceutical composition.Type: ApplicationFiled: December 8, 2016Publication date: June 14, 2018Applicant: Prime Bio, IncInventor: Bal Ram Singh