Patents by Inventor Philip Christopher
Philip Christopher 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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Patent number: 12350257Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: GrantFiled: February 24, 2025Date of Patent: July 8, 2025Assignee: Eagle Pharmaceuticals, Inc.Inventors: Nagesh R. Palepu, Philip Christopher Buxton
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Patent number: 12343417Abstract: An oil-in-water emulsion comprising a liquid C10-C22 fatty acid, an emulsifier and a water-soluble metal salt capable of forming a water-insoluble salt with the C10-C22 fatty acid at a pH of greater than 6 and thereby giving an antiperspirancy benefit on topical application to the skin.Type: GrantFiled: November 4, 2019Date of Patent: July 1, 2025Assignee: Conopco, Inc.Inventors: Simeon Dobrev Stoyanov, Philip Christopher Waterfield, Aneliya Nikolova Zdravkova
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Publication number: 20250186402Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: ApplicationFiled: February 24, 2025Publication date: June 12, 2025Inventors: Nagesh R. PALEPU, Philip Christopher BUXTON
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Publication number: 20250177356Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: ApplicationFiled: October 9, 2024Publication date: June 5, 2025Inventors: Nagesh R. Palepu, Philip Christopher Buxton
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Patent number: 12320064Abstract: A carpet tile, includes a pile fabric layer, a primary backing coupled with the pile fabric layer, a secondary backing coupled with the primary backing, and a dual-layer wet-laid nonwoven mat. The dual-layer wet-laid nonwoven mat includes a first layer comprising a plurality of glass fibers and a first binder and a second layer comprising a plurality of synthetic fibers and a second binder.Type: GrantFiled: June 5, 2019Date of Patent: June 3, 2025Assignee: Johns ManvilleInventors: Richard T Hausman, Souvik Nandi, Philip Christopher Sharpe, Steven Westbrook
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Publication number: 20250129544Abstract: A carpet tile, includes a pile fabric layer, a primary backing coupled with the pile fabric layer, a secondary backing coupled with the primary backing, and a nonwoven mat. The nonwoven mat includes a glass fiber rich layer having at least 80 weight percent of the glass fibers and a synthetic fiber rich layer having at least 80 weight percent of the synthetic fibers. The nonwoven mat also includes an emulsion binder that is applied to the glass fiber rich layer and the synthetic fiber rich layer to bind the glass fibers and synthetic fibers in said layers together. The nonwoven mat includes at least 10 weight percent of the binder and the binder is curable at a maximum temperature of below 330 degrees Fahrenheit. A total weight percent of glass fibers in the glass fiber rich layer and the synthetic fiber rich layer is at least 48 percent.Type: ApplicationFiled: November 4, 2024Publication date: April 24, 2025Inventors: Zhihua Guo, Philip Christopher Sharpe, Richard T. Hausman, Bernard E. Weik, III, Souvik Nandi, Steven Westbrook
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Patent number: 12220441Abstract: Liquid vancomycin containing compositions having extended shelf life are disclosed. The compositions contain vancomycin or a pharmaceutically acceptable salt thereof, a polyol such as glycerol, and lactic acid or a lactate. The compositions are ready to use and easily transferred into larger parenteral solutions prior to administration to patients in need thereof.Type: GrantFiled: October 21, 2022Date of Patent: February 11, 2025Assignee: SCIDOSE PHARMA LLCInventors: Nagesh R. Palepu, Philip Christopher Buxton
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Publication number: 20250009838Abstract: Liquid vancomycin containing compositions having extended shelf life are disclosed. The compositions contain vancomycin or a pharmaceutically acceptable salt thereof, a polyol such as glycerol, and lactic acid or a lactate. The compositions are ready to use and easily transferred into larger parenteral solutions prior to administration to patients in need thereof.Type: ApplicationFiled: September 17, 2024Publication date: January 9, 2025Applicant: SciDose Pharma LLCInventors: Nagesh R. Palepu, Philip Christopher Buxton
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Patent number: 12138248Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: GrantFiled: April 25, 2024Date of Patent: November 12, 2024Assignee: Eagle Pharmaceuticals, Inc.Inventors: Nagesh R. Palepu, Philip Christopher Buxton
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Publication number: 20240315473Abstract: Provided is a carpet comprising a textile top member, which includes carpet yarns and a nonwoven primary backing that is coupled with the carpet yarns so that the primary backing structurally supports the carpet yarns. The nonwoven primary backing includes reinforcement fibers deposed in the nonwoven primary backing. The reinforcement fibers are configured to mechanically reinforce and stabilize the carpet yarns. A secondary backing is coupled with the textile top member via a thermoplastic material. The carpet can be a carpet tile or a carpet rug.Type: ApplicationFiled: March 8, 2024Publication date: September 26, 2024Inventors: Heath H Himstedt, Souvik Nandi, Rui Ferreira, Philip Christopher Sharpe
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Publication number: 20240315474Abstract: Provided is a carpet comprising a textile top member, which includes carpet yarns and a nonwoven primary backing that is coupled with the carpet yarns so that the primary backing structurally supports the carpet yarns. The nonwoven primary backing includes a scrim reinforcement. The scrim reinforcement is configured to mechanically reinforce and stabilize the carpet yarns. A secondary backing is coupled with the textile top member via a thermoplastic material. The carpet can be a carpet tile or a carpet rug.Type: ApplicationFiled: March 8, 2024Publication date: September 26, 2024Inventors: Heath H Himstedt, Souvik Nandi, Rui Ferreira, Philip Christopher Sharpe
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Publication number: 20240293372Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: ApplicationFiled: April 25, 2024Publication date: September 5, 2024Inventors: Nagesh R. Palepu, Philip Christopher Buxton
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Publication number: 20240293373Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: ApplicationFiled: April 25, 2024Publication date: September 5, 2024Inventors: Nagesh R. Palepu, Philip Christopher Buxton
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Publication number: 20240213343Abstract: A power semiconductor device includes a first region in an active region of a semiconductor body and including first trenches each having a first trench electrode electrically connected to a gate terminal and a first trench insulator. A second region includes second trenches each having a second trench electrode electrically connected to the gate terminal and a second trench insulator. At least one of the following applies: a minimal thickness of each second trench insulator amounts to at least 120% of a corresponding minimal thickness of each first trench insulator; an average thickness of the second trench insulators amounts to at least 120% of an average thickness of the first trench insulators; a trench bottom thickness of each second trench insulator amounts to at least 120% of a corresponding trench bottom thickness of each first trench insulator; a minimal breakdown voltage of each second trench insulator amounts to at least 120% of a minimal breakdown voltage of each first trench insulator.Type: ApplicationFiled: December 8, 2023Publication date: June 27, 2024Inventors: Roland Dietmüller, Andreas Korzenietz, Bernd Bitnar, Wolfgang Wagner, Philip Christoph Brandt, Frank Hille, Volodymyr Komarnitskyy, Frank Pfirsch, Franz Josef Niedernostheide, Marc Probst
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Publication number: 20240075013Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: ApplicationFiled: October 31, 2023Publication date: March 7, 2024Inventors: Nagesh R. Palepu, Philip Christopher Buxton
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Publication number: 20240057801Abstract: A carpet tile includes a textile top member and a cushion mat that is coupled with the textile top member via a thermoplastic material. The textile top member includes carpet yarns and a backing that is coupled with the carpet yarns so that the backing structurally supports the carpet yarns. The cushion mat includes a polymeric material component having polymer fibers that are randomly oriented and entangled together and a scrim reinforcement that is disposed within the polymeric material component. The scrim reinforcement reinforces and stabilizes the polymeric material component and is entirely covered and concealed by the intermeshed polymer fibers.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Inventors: Heath H. Himstedt, Souvik Nandi, Katelyn Grace Horn, Philip Christopher Sharpe
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Patent number: 11872214Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: GrantFiled: December 14, 2022Date of Patent: January 16, 2024Assignee: Eagle Pharmaceuticals, Inc.Inventors: Nagesh R. Palepu, Philip Christopher Buxton
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Patent number: 11848354Abstract: A power semiconductor device includes a semiconductor body coupled to first and second load terminals. The body includes: at least a diode structure configured to conduct a load current between the terminals and including an anode port electrically connected to the first load terminal and a cathode port electrically connected to the second load terminal; and drift and field stop regions of the same conductivity type. The cathode port includes first port sections and second port sections with dopants of the opposite conductivity type. A transition between each of the second port sections and the field stop region forms a respective pn-junction that extends along a first lateral direction. A lateral separation distance between immediately adjacent ones of second port sections in a second group is smaller than in a first group.Type: GrantFiled: August 13, 2021Date of Patent: December 19, 2023Assignee: Infineon Technologies AGInventors: Roman Baburske, Philip Christoph Brandt, Johannes Georg Laven
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Patent number: 11844783Abstract: Long term storage stable bendamustine-containing compositions are disclosed. The compositions can include bendamustine or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable fluid which can include in some embodiments PEG, PG or mixtures thereof and an antioxidant or chloride ion source. The bendamustine-containing compositions have less than about 5% total impurities, on a normalized peak area response (“PAR”) basis as determined by high performance liquid chromatography (“HPLC”) at a wavelength of 223 nm, after at least about 15 months of storage at a temperature of from about 5° C. to about 25° C.Type: GrantFiled: December 14, 2022Date of Patent: December 19, 2023Assignee: Eagle Pharmaceuticals, Inc.Inventors: Nagesh R. Palepu, Philip Christopher Buxton
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Patent number: 11825970Abstract: A carpet tile includes a textile top member and a cushion mat that is coupled with the textile top member via a thermoplastic material. The textile top member includes carpet yarns and a backing that is coupled with the carpet yarns so that the backing structurally supports the carpet yarns. The cushion mat includes a polymeric material component having polymer fibers that are randomly oriented and entangled together and a scrim reinforcement that is disposed within the polymeric material component. The scrim reinforcement reinforces and stabilizes the polymeric material component and is entirely covered and concealed by the intermeshed polymer fibers.Type: GrantFiled: October 20, 2022Date of Patent: November 28, 2023Assignee: Johns ManvilleInventors: Heath H Himstedt, Souvik Nandi, Katelyn Grace Horn, Philip Christopher Sharpe