Patents by Inventor Rajesh R A
Rajesh R A 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: 20230103798Abstract: A method for modifying the properties of balsa wood comprises infiltrating a protein ionic liquid comprising polymerized dopamine into delignified balsa wood. A method of making an optically active protective coating comprises mixing protein ionic liquid comprising polymerized dopamine with ethyl acetate-based or water-based nail polish. A method of making a thermoplastic having biological activity comprises melting a thermoplastic; and blending a protein ionic liquid with the thermoplastic; and cooling the thermoplastic protein ionic liquid blend to a solid state. The thermoplastic is a hot glue stick. The protein ionic liquid comprises antibodies, enzymes, or fluorescent proteins.Type: ApplicationFiled: October 1, 2021Publication date: April 6, 2023Applicant: Government of the United States, as represented by the Secretary of the Air ForceInventors: Joseph M. Slocik, Rajesh R. Naik, Patrick B. Dennis
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Patent number: 11591897Abstract: An anti-jam control system for mobile drilling machines is disclosed. The anti-jam control system may include a method for automatically clearing a jam during an automatic drilling mode of a mobile drilling machine including a drill bit mounted on a drill string. The method may include: monitoring a feed rate of the drill bit during the automatic drilling mode; and automatically initiating an anti-jam operation when the feed rate is below a predetermined feed rate threshold.Type: GrantFiled: July 8, 2020Date of Patent: February 28, 2023Assignee: Caterpillar Global Mining Equipment LLCInventors: Carl J. Moberg, Timo Diekmann, Ross L. Hoult, Cary Gist, Rajesh R. Gunda
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Publication number: 20230047072Abstract: An output module for an industrial controller provides electrical isolation between each of the output terminals in the module. The output module receives control signals from the industrial controller indicating a desired output state for each of the output terminals and selectively connects power from the output of the electrical isolation to the output terminal. During normal operation, a switching device connects the power to the output terminal responsive to the control signal. A current sensor monitors the current conducted at the output terminal. If the current exceeds a predefined threshold, a current limit circuit clamps the current being output at the terminal. A control circuit may allow the output terminal to ride through a temporary spike in current or disable the output terminal if a fault condition is detected.Type: ApplicationFiled: November 3, 2022Publication date: February 16, 2023Inventors: Rajesh R. Shah, Michael C. Tumabcao
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Publication number: 20220395498Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: ApplicationFiled: July 29, 2022Publication date: December 15, 2022Inventors: Leila Alland, Christopher Sears, Rajesh R. Shinde, Beata Sweryda-Krawiec, Tsun P. Au Yeung, Mark T. Bilodeau, Sudhakar Kadiyala, Eugene Zhorov, Richard Wooster
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Patent number: 11510910Abstract: Conjugates of an active agent such as a therapeutic, prophylactic, or diagnostic agent attached to an HSP90 targeting moiety via a linker have been designed. Nanoparticles and microparticles comprising such conjugates can provide improved temporospatial delivery of the active agent and/or improved biodistribution. Methods of making the conjugates, the particles, and the formulations thereof are provided. Methods of administering the formulations to a subject in need thereof are provided, for example, to treat or prevent cancer or other diseases.Type: GrantFiled: December 12, 2019Date of Patent: November 29, 2022Assignee: TVA (ABC), LLCInventors: Rajesh R. Shinde, Mark T. Bilodeau, Richard Wooster, Sudhakar Kadiyala
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Patent number: 11507042Abstract: An output module for an industrial controller provides electrical isolation between each of the output terminals in the module. The output module receives control signals from the industrial controller indicating a desired output state for each of the output terminals and selectively connects power from the output of the electrical isolation to the output terminal. During normal operation, a switching device connects the power to the output terminal responsive to the control signal. A current sensor monitors the current conducted at the output terminal. If the current exceeds a predefined threshold, a current limit circuit clamps the current being output at the terminal. A control circuit may allow the output terminal to ride through a temporary spike in current or disable the output terminal if a fault condition is detected.Type: GrantFiled: August 26, 2019Date of Patent: November 22, 2022Assignee: Rockwell Automation Asia Pacific Business Centre PTE. Ltd.Inventors: Rajesh R. Shah, Michael C. Tumabcao
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Patent number: 11480014Abstract: Disclosed is an automatic force adjustment control system for mobile drilling machines and methods for automatically adjusting a force on a down-the-hole drill bit of a drill string of a mobile drilling machine. A method may include: monitoring bit air pressure of the down-the-hole drill bit during an automatic down-the-hole drilling operation; and automatically adjusting a force provided to the drill string based on the monitored bit air pressure so that the bit air pressure approaches a target air pressure value.Type: GrantFiled: December 13, 2019Date of Patent: October 25, 2022Assignee: Caterpillar Global Mining Equipment LLCInventors: Rajesh R. Gunda, Carl J. Moberg, Ross L. Hoult
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Patent number: 11458206Abstract: Nanoparticles and microparticles, and pharmaceutical formulations thereof, containing conjugates of an active agent such as a therapeutic, prophylactic, or diagnostic agent attached to a targeting moiety, such as a somatostatin receptor binding moiety, via a linker have been designed. Such nanoparticles and microparticles can provide improved temporospatial delivery of the active agent and/or improved biodistribution. Methods of making the conjugates, the particles, and the formulations thereof are provided. Methods of administering the formulations to a subject in need thereof are provided, for example, to treat or prevent cancer or infectious diseases.Type: GrantFiled: February 18, 2020Date of Patent: October 4, 2022Assignee: TVA (ABC), LLCInventors: Rossitza G. Alargova, Mark T. Bilodeau, Craig A. Dunbar, Sudhakar Kadiyala, Rajesh R. Shinde, Patrick Lim Soo, Beata Sweryda-Krawiec, Brian H. White, Patrick Rosaire Bazinet, Richard Wooster
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Publication number: 20220288229Abstract: Particles, including nanoparticles and microparticles, and pharmaceutical formulations thereof, containing conjugates of an active agent such as a therapeutic, prophylactic, or diagnostic agent attached to a targeting moiety via a linker have been designed which can provide improved temporospatial delivery of the active agent and/or improved biodistribution. Methods of making the conjugates, the particles, and the formulations thereof are provided. Methods of administering the formulations to a subject in need thereof are provided, for example, to treat or prevent cancer or infectious diseases.Type: ApplicationFiled: May 23, 2022Publication date: September 15, 2022Inventors: Mark T. Bilodeau, Sudhakar Kadiyala, Rajesh R. Shinde, Brian H. White, Richard Wooster, Benoît Moreau
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Patent number: 11401795Abstract: A collar control system and methods for mobile drilling machines are disclosed. One method may include: automatically initiating rotation of a drill bit based on collar settings; automatically feeding the drill bit at a feed rate to form an initial hole at a predetermined reaming increment; and automatically retracting the drill bit from the initial hole when the predetermined reaming increment is achieved, but prior to reaching a collar depth. Another method may include: measuring values of multiple drill bit inputs at a predetermined sample depth region during the collar operation; storing average values for each of the drill bit inputs over the predetermined sample depth region; monitoring values of the drill bit inputs when the drill bit moves beyond the predetermined sample depth region; and ending the collar operation prior to a desired collar depth when any of the monitored values change by a predetermined threshold.Type: GrantFiled: July 6, 2020Date of Patent: August 2, 2022Assignee: Caterpillar Global Mining Equipment LLCInventors: Rajesh R. Gunda, Carl J. Moberg, Timo Diekmann, Ross L. Hoult
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Patent number: 11382976Abstract: A method comprising: providing aqueous antibodies; cationizing the aqueous antibodies by the addition of stoichiometric amounts of an excess of a positively-charged crosslinker in the presence of a coupling reagent; titrating the cationized antibodies with a counter anionic polymer until the antibody cation/anion pair solution becomes negative by zeta potential measurement, to create at least one antibody cation/anion pair in aqueous solution. The antibodies are one of anti-hemoglobin antibodies, anti-horse spleen ferritin IgG antibodies, or blood-typing IgM Anti-A antibodies, single-chain antibodies from camelids, monoclonal Anti-Flag antibodies, monoclonal Anti-HRP2 to Plasmodium falciparum, polyclonal Anti-neuropeptide Y, and polyclonal Anti-human troponin. The antibody cation/anion pair solution may be lyophilized to remove all of the water, forming a lyophilized solid, and the lyophilized solid may be heated to generate an antibody ionic liquid.Type: GrantFiled: September 30, 2019Date of Patent: July 12, 2022Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Joseph M Slocik, Rajesh R. Naik, Patrick B Dennis
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Patent number: 11385201Abstract: A method of forming a stable protein complex comprising: providing aqueous protein complexes, wherein the protein complexes are one or more of photosystem I complex from spinach, photosystem II complex from spinach, chlorophyll antennae, thylakoids, bacteriochlorophylls, chlorosomes, and photosystems from green algae, cyanobacteria, and plants; cationizing the aqueous protein complexes by the addition of stoichiometric amounts of a crosslinker in the presence of a coupling reagent; titrating the cationized protein complexes with a counter anionic polymer until the protein cation/anion pair solution becomes negative by zeta potential measurement, to create at least one antibody cation/anion pair in aqueous solution. The protein complexes cation/anion pair solution may be lyophilized to remove all of the water, forming a lyophilized solid. The lyophilized solid may be heated until a protein complex ionic liquid is generated.Type: GrantFiled: September 30, 2019Date of Patent: July 12, 2022Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Joseph M Slocik, Rajesh R. Naik, Patrick B Dennis
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Patent number: 11338037Abstract: A method for creating a stable protein/antibody ionic liquid, comprising: (a) cationizing aqueous proteins/antibodies by addition of an excess of a positively-charged crosslinker in the presence of a coupling reagent; (b) purifying the cationized proteins/antibodies; (c) titrating the cationized proteins/antibodies with a corresponding biologically-compatible counter anionic polymer to create at least one protein/antibody cation/anion pair in aqueous solution until the cation/anion pair solution becomes negative by zeta potential measurement; (d) repeatedly dialyzing the protein/antibody cation/anion pair in water to remove excess anionic polymer using at least one molecular weight cutoff 7000 dialysis membrane; (e) lyophilizing the protein/antibody cation/anion pair to remove most of the water, forming a lyophilized solid; and (f) heating the lyophilized solid until a protein/antibody ionic liquid is generated. The antibody may be any desired antibody, and the anion may be any biologically-compatible anion.Type: GrantFiled: October 4, 2019Date of Patent: May 24, 2022Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Joseph M Slocik, Rajesh R. Naik, Patrick B Dennis
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Publication number: 20220096640Abstract: Conjugates of an active agent attached to a targeting moiety, such as an HSP90 binding moiety, via a linker, and particles comprising such conjugates have been designed. Such conjugates and particles can provide improved temporospatial delivery of the active agent, improved biodistribution and penetration in tumor, and/or decreased toxicity. Methods of making the conjugates, the particles, and the formulations thereof are provided. Methods of administering the formulations to a subject in need thereof are provided, for example, to treat or prevent cancer.Type: ApplicationFiled: December 9, 2021Publication date: March 31, 2022Inventors: Benoît Moreau, Brian H. White, Mark T. Bilodeau, Mary Simcox, Kerry Whalen, Leila Alland, Richard Wooster, Rajesh R. Shinde
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Publication number: 20220096646Abstract: Conjugates of an active agent such as DM1 attached to a targeting moiety, such as a somatostatin receptor binding moiety, via a linker, and particles comprising such conjugates have been designed. Such conjugates and particles can provide improved temporospatial delivery of the active agent, improved biodistribution and penetration in tumor, and/or decreased toxicity. Methods of making the conjugates, the particles, and the formulations thereof are provided. Methods of administering the formulations to a subject in need thereof are provided, for example, to treat or prevent cancer.Type: ApplicationFiled: September 30, 2021Publication date: March 31, 2022Inventors: Richard Wooster, Kerry Whalen, Patrick Rosaire Bazinet, Mark T. Bilodeau, Sudhakar Kadiyala, Samantha Perino, Beata Sweryda-Krawiec, Rajesh R. Shinde
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Patent number: 11274289Abstract: A method comprises the steps of: providing aqueous enzymes, wherein the enzymes are one of BamH1, EcoR1, EcoR2, and EcoRV; titrating the aqueous enzymes with a mixture of small molecule anions to form an enzyme/anion pair solution. Small molecule anions may comprise one or more of D- and L-amino acid esters, small D- and L-peptide pairs, and DL lactate solution. The titrating step is performed until the enzyme/anion pair solution becomes negative by zeta potential measurement. The at least one enzyme/anion pair may be dialyzed to remove excess anionic polymer using a dialysis membrane. The enzyme/anion pair solution is lyophilized to remove all of the water, forming a lyophilized solid of ultra-stable enzymes. Before titration, the positive electrostatic charge of the aqueous enzymes may be confirmed by measuring a positive zeta potential value.Type: GrantFiled: September 30, 2019Date of Patent: March 15, 2022Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Joseph M Slocik, Rajesh R. Naik, Patrick B Dennis
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Patent number: 11274137Abstract: A method comprising: providing aqueous insulin; titrating the aqueous insulin with a mixture of small molecule anions, e.g. D- and L-amino acid esters, small D- and L-peptide pairs, and DL lactate solution, to form an insulin/anion pair solution. Titrating may be performed until the insulin/anion pair solution becomes negative by zeta potential measurement. The insulin/anion pair solution may be dialyzed to remove excess anionic polymer using a membrane sufficient to separate the insulin/anion pairs from excess small molecule anions. The insulin/anion pair solution may be dialyzed or lyophilized to remove all of the water, forming a solid of ultra-stable insulin. The positive electrostatic charge of the aqueous insulin may be confirmed by measuring a positive zeta potential value.Type: GrantFiled: September 30, 2019Date of Patent: March 15, 2022Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Joseph M Slocik, Rajesh R. Naik, Patrick B Dennis
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Patent number: 11274163Abstract: A method for creating an antibody ionic liquid, comprising: providing aqueous anti-A, anti-B, or anti-Rh antibodies; cationizing the aqueous antibodies by the addition of stoichiometric amounts of an excess of a positively-charged crosslinker in the presence of a coupling reagent; titrating the cationized antibodies with a counter anionic polymer to create at least one antibody cation/anion pair in aqueous solution until the antibody cation/anion pair solution becomes negative by zeta potential measurement. The method may further comprise lyophilizing the antibody cation/anion pair solution to remove all of the water, forming a lyophilized solid; and heating the lyophilized solid to generate a protein ionic liquid. Cationized antibodies may be purified of excess coupling reagents by dialysis in water by a membrane, and the antibody cation/anion solution may be dialyzed to remove excess anionic polymer with a similar membrane.Type: GrantFiled: September 30, 2019Date of Patent: March 15, 2022Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Joseph M Slocik, Rajesh R. Naik, Patrick B Dennis
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Publication number: 20220054647Abstract: Conjugates of an active agent such as DM1 attached to a targeting moiety, such as a somatostatin receptor binding moiety, via a linker, and particles comprising such conjugates have been designed. Such conjugates and particles can provide improved temporospatial delivery of the active agent, improved biodistribution and penetration in tumor, and/or decreased toxicity. Methods of making the conjugates, the particles, and the formulations thereof are provided. Methods of administering the formulations to a subject in need thereof are provided, for example, to treat or prevent cancer.Type: ApplicationFiled: November 4, 2021Publication date: February 24, 2022Inventors: Rajesh R. Shinde, Rossitza G. Alargova, Patrick Lim Soo, Beata Sweryda-Krawiec, Leila Alland, Christopher Sears
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Patent number: 11241500Abstract: Conjugates of an active agent attached to a targeting moiety, such as an HSP90 binding moiety, via a linker, and particles comprising such conjugates have been designed. Such conjugates and particles can provide improved temporospatial delivery of the active agent, improved biodistribution and penetration in tumor, and/or decreased toxicity. Methods of making the conjugates, the particles, and the formulations thereof are provided. Methods of administering the formulations to a subject in need thereof are provided, for example, to treat or prevent cancer.Type: GrantFiled: December 14, 2017Date of Patent: February 8, 2022Assignee: TARVEDA THERAPEUTICS, INC.Inventors: Benoît Moreau, Brian H. White, Mark T. Bilodeau, Mary Simcox, Kerry Whalen, Leila Alland, Richard Wooster, Rajesh R. Shinde