Patents by Inventor Peter Haywood
Peter Haywood 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: 20250064814Abstract: The present invention relates to a process for producing a sterile liquid pharmaceutical composition suitable for administration by inhalation comprising ensifentrine particles, wherein the process comprises: (a) heating ensifentrine particles at a temperature of from 100° C. to 220° C. to obtain sterile ensifentrine particles; and (b) combining the sterile ensifentrine particles with a sterile liquid vehicle to produce the sterile liquid pharmaceutical composition suitable for administration by inhalation. A process for producing an ampule comprising the sterile liquid pharmaceutical composition is also described.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Applicant: Verona Pharma PLCInventors: Peter Lionel Spargo, Phillip A. Haywood, Edward James French
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Publication number: 20250049781Abstract: The present invention relates to a liquid pharmaceutical composition suitable for administration by inhalation comprising: (i) a suspension of particles comprising 9,10-dimethoxy-2-(2,4,6-trimethylphenylimino)-3-(N-carbamoyl-2-aminoethyl)-3,4,6,7-tetrahydro-2H-pyrimido[6,1-a]isoquinolin-4-one (RPL554); and (ii) a diluent which is 1,1,1,2-tetrafluoroethane (HFA-134a), wherein the liquid pharmaceutical composition is substantially free of surfactant. The invention also relates to a pressurised metered dose inhaler comprising the liquid pharmaceutical composition.Type: ApplicationFiled: March 26, 2024Publication date: February 13, 2025Inventors: Peter Lionel SPARGO, Phillip A. HAYWOOD
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Publication number: 20250033032Abstract: Disclosed herein is a material for use in sorbent-based dialysis, the material comprising: acidic and/or neutral cation exchange particles; alkaline anion exchange particles; and one or more of an alkali metal carbonate, a water insoluble alkaline earth metal carbonate, and a water insoluble polymeric ammonium carbonate. Also disclosed herein are uses of said material and its preparation.Type: ApplicationFiled: November 29, 2022Publication date: January 30, 2025Inventors: Suresha BELURE VENKATARAYA, Mandar Manohar GORI, Sanjay Kumar SINGH, Joel Preetham FERNANDES, Daniel Wei Teik TAN, Marcin Bartlomiej PAWLAK, Sridhar CHIRUMARRY, Vinod Kumar GADI, Jason Tze Chern LIM, Yue (Victoria) WANG, Peter HAYWOOD
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Publication number: 20240189493Abstract: The present disclosure generally relates to a device (200) for detecting infection in a patient (102) undergoing peritoneal dialysis. The device (200) comprises: a housing module (202) removably coupleable to a fluidic element (204) configured for receiving waste dialysate fluid (130) from the patient (102); a set of lighting elements (206) disposed on the housing module (202) and configured for emitting light into the fluidic element (204); a set of optical sensors (208) disposed on the housing module (202) and configured for measuring optical properties of the light that has interacted with the waste dialysate fluid (130) in the fluidic element (204); and a control module configured for measuring turbidity of the waste dialysate fluid (130) based on the optical properties, wherein the dialysate turbidity is indicative of infection in the patient (102) if the dialysate turbidity and historical dialysate turbidity of the patient (102) satisfy a set of predefined conditions.Type: ApplicationFiled: April 14, 2022Publication date: June 13, 2024Applicant: AWAK Technologies Pte LtdInventors: Suresha BELUR VENKATARAYA, Mandar Manohar GORI, Jason Tze Chern LIM, Yue WANG, Peter HAYWOOD, Ricardo AGUILAR GRAJEDA, Alessandro DONADIO
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Publication number: 20230256149Abstract: The current invention relates to a peritoneal dialysis filter device, which comprises a housing comprising a first port and a second port, and a hollow fibre membrane formed from hollow hydrophilic fibres within the housing. When in use, a dialysate from a subject enters the filter device through the first port and exits via the second port in an outflow direction, and a regenerated dialysate from a sorbent system enters the filter device through the second port and exits via the first port in an inflow direction. Also disclosed herein is a peritoneal dialysis system comprising said filter device, a method for controlling dialysate flow in a peritoneal dialysis system, and a haemodialysis device.Type: ApplicationFiled: June 28, 2021Publication date: August 17, 2023Inventors: Jason Tze Chern LIM, Peter HAYWOOD, Suresha BELUR VENKATARAYA, Joel Preetham FERNANDES, Daniel Wei Teik TAN, Yue WANG, Abel Samson DSOUZA, Wenhui Dennis ONG, Sanjay Kumar SINGH
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Publication number: 20230248890Abstract: The present disclosure generally relates to a device for analysing spent peritoneal dialysate from a peritoneal dialysis apparatus. The device comprises: a set of housings attachable to the peritoneal dialysis apparatus; a set of test components disposed in the housings, each test component and comprising one or more reagents for detecting one or more substances; and a set of fluidic conduits connected to the housings for communicating the dialysate from the peritoneal dialysis apparatus to the housings, wherein the test components are arranged for the reagents to react with the dialysate communicated to the housings and thereby detect the substances in the dialysate.Type: ApplicationFiled: June 28, 2021Publication date: August 10, 2023Inventors: Yue WANG, Peter HAYWOOD, Suresha BELUR VENKATARAYA, Mandar Manohar GORI
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Publication number: 20220401634Abstract: The invention relates to a sorbent for removing metabolic waste products from a dialysis liquid, the sorbent comprising a soluble source of sodium ions. The sorbent comprises an ion exchange system which converts urea to ammonium ions and which is configured to exchange ammonium ions for predominantly hydrogen ions and to exchange Ca, Mg, and K for predominantly sodium ions. The soluble source of sodium ions overcomes an initial drop in sodium concentration in regenerated dialysate. When used in conjunction with an infusion system configured to utilise exchange of Ca, Mg and K for sodium during dialysate regeneration a desired sodium ion concentration can be maintained.Type: ApplicationFiled: August 22, 2022Publication date: December 22, 2022Inventors: Christian Gert Bluchel, Peter Haywood
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Patent number: 11458235Abstract: The invention relates to a sorbent for removing metabolic waste products from a dialysis liquid, the sorbent comprising a soluble source of sodium ions. The sorbent comprises an ion exchange system which converts urea to ammonium ions and which is configured to exchange ammonium ions for predominantly hydrogen ions and to exchange Ca, Mg, and K for predominantly sodium ions. The soluble source of sodium ions overcomes an initial drop in sodium concentration in regenerated dialysate. When used in conjunction with an infusion system configured to utilise exchange of Ca, Mg and K for sodium during dialysate regeneration a desired sodium ion concentration can be maintained.Type: GrantFiled: December 5, 2017Date of Patent: October 4, 2022Assignees: TEMASEK POLYTECHNIC, AWAK TECHNOLOGIES PTE LTDInventors: Christian Gert Bluchel, Peter Haywood
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Patent number: 9792921Abstract: A communications system distributes code word pairs within the audio of a television or radio program or the like. Each pair of code words includes an ID code word that is the same for a given program and a synchronization code word that is unique within the program. A portable user device is able to synchronize itself to the program using the embedded synchronization code words.Type: GrantFiled: October 27, 2016Date of Patent: October 17, 2017Assignee: Intrasonics S.á r.l.Inventors: Peter Haywood, Michael Raymond Reynolds, Peter John Kelly, Nedeljko Cvejic, David John Barrott, Stephen Starkie
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Publication number: 20170047073Abstract: A communications system distributes code word pairs within the audio of a television or radio program or the like. Each pair of code words includes an ID code word that is the same for a given program and a synchronization code word that is unique within the program. A portable user device is able to synchronize itself to the program using the embedded synchronization code words.Type: ApplicationFiled: October 27, 2016Publication date: February 16, 2017Inventors: Peter HAYWOOD, Michael Raymond REYNOLDS, Peter John KELLY, Nedeljko CVEJIC, David John BARROTT, Stephen STARKIE
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Patent number: 9508354Abstract: A communications system distributes code word pairs within the audio of a television or radio program or the like. Each pair of code words includes an ID code word that is the same for a given program and a synchronization code word that is unique within the program. A portable user device is able to synchronize itself to the program using the embedded synchronization code words.Type: GrantFiled: April 12, 2013Date of Patent: November 29, 2016Assignee: Intrasonics S.á r.l.Inventors: Peter Haywood, Michael Raymond Reynolds, Peter John Kelly, Nedeljko Cvejic, David John Barrott, Stephen Starkie
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Publication number: 20150081311Abstract: A communications system distributes code word pairs within the audio of a television or radio program or the like. Each pair of code words includes an ID code word that is the same for a given program and a synchronization code word that is unique within the program. A portable user device is able to synchronize itself to the program using the embedded synchronization code words.Type: ApplicationFiled: April 12, 2013Publication date: March 19, 2015Inventors: Peter Haywood, Michael Raymond Reynolds, Peter John Kelly, Nedeljko Cvejic, David John Barrott, Stephen Starkie