Patents Assigned to D'Silva Limited
  • Patent number: 12162781
    Abstract: A water treatment system includes an actinic radiation reactor and at least one ultraviolet (UV) lamp disposed within a quartz tube within the actinic radiation reactor. The at least one UV lamp includes a lamp tube including a gas that emits ultraviolet light responsive to electrical excitation, a first pinch extending from a first end of the lamp tube and a second pinch extending from a second end of the lamp tube, and a first end cap coupled to the first pinch and a second end cap coupled to the second pinch. The first end cap and second end cap are dimensioned to center the lamp tube coaxially within the quartz tube.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: December 10, 2024
    Assignee: ATG R&D Limited
    Inventors: George Foster, Richard Joshi
  • Publication number: 20240025893
    Abstract: A compound represented by the general formula (1) or a salt thereof, which has a superior IRAK-4 inhibitory activity, and is useful as active ingredients of medicaments for prophylactic treatment and/or therapeutic treatment of diseases relating to IRAK-4 inhibition.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 25, 2024
    Applicants: Asahi Kasei Pharma Corporation, Vernalis (R&D) Limited
    Inventors: Koichiro ARAI, Kenichiro TAKABA, Masakazu ATOBE, Misato TAKASHIMA, Naomi AONO, Andrew John POTTER, Daniel Paul MADDOX
  • Publication number: 20230357271
    Abstract: A compound represented by the general formula (1) or a salt thereof, which has a superior IRAK-4 inhibitory activity, and is useful as active ingredients of medicaments for prophylactic treatment and/or therapeutic treatment of diseases relating to IRAK-4 inhibition.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 9, 2023
    Applicants: Asahi Kasei Pharma Corporation, Vernalis (R&D) Limited
    Inventors: Takahiko ITO, Misato TAKASHIMA, Masakazu ATOBE, Koichiro ARAI, Tomohisa TOYAMA, Yu YOSHII, Andrew John POTTER, Daniel Paul MADDOX, Stuart RAY, Nicolas FOLOPPE
  • Publication number: 20230233229
    Abstract: Implantable biosensors and methods of making and using such biosensors are disclosed. The biosensors can be micro-devices, for example, micro-sized bead implants having an associated gyroscope, accelerometer and/or magnetometer to detect and transmit changes in the position of the biosensor following implantation. The biosensors can be implanted into a subject’s bone and/or a subject’s prosthesis to detect, for example, changes in position or orientation of a prosthetic implant that can indicate loosening or potential onset of structural failures. Devices for implantation of biosensors, e.g., kinematic sensors, into bone are also disclosed as well as methods and systems for measuring or monitoring physiological kinematics.
    Type: Application
    Filed: June 17, 2021
    Publication date: July 27, 2023
    Applicant: Prometheus Regeneration R&D Limited
    Inventors: Guillaume PICARD, Ludovic PICARD, Frederic PICARD, Philippe P. MARTIN
  • Publication number: 20230029741
    Abstract: A scraper assembly configured to traverse an exterior surface of a tubular member is disclosed. The scraper assembly includes a casing constructed and arranged to drive the scraper assembly to traverse the exterior surface of the tubular member and a primary ring fixed to the casing, having a plurality of projections formed of a semi-rigid material extending inward toward the exterior surface of the tubular member. A water treatment system including the scraper assembly is also disclosed. A method of retrofitting a water treatment system including providing the scraper assembly is also disclosed. A method of removing organic material fouling from an exterior surface of a quartz sleeve is also disclosed. The method includes directing the scraper assembly to traverse the exterior surface of the quartz sleeve.
    Type: Application
    Filed: December 7, 2020
    Publication date: February 2, 2023
    Applicant: ATG R&D Limited
    Inventors: Richard Joshi, George Foster, Thomas Croxson
  • Patent number: 11466019
    Abstract: Compounds of formula (I) that are capable of acting as purine receptor antagonists, pharmaceutical compositions including the compounds, and methods of making the compounds, are disclosed. The compounds and compositions can be used in treating or preventing disorders related to purine receptor hyperfunctioning.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: October 11, 2022
    Assignee: Vernalis (R&D) Limited
    Inventors: Samantha Jane Bamford, Roger John Gillespie, Richard Simon Todd
  • Publication number: 20220267174
    Abstract: A water treatment system includes an actinic radiation reactor and at least one ultraviolet (UV) lamp disposed within a quartz tube within the actinic radiation reactor. The at least one UV lamp includes a lamp tube including a gas that emits ultraviolet light responsive to electrical excitation, a first pinch extending from a first end of the lamp tube and a second pinch extending from a second end of the lamp tube, and a first end cap coupled to the first pinch and a second end cap coupled to the second pinch. The first end cap and second end cap are dimensioned to center the lamp tube coaxially within the quartz tube.
    Type: Application
    Filed: July 31, 2020
    Publication date: August 25, 2022
    Applicant: ATG UV R&D Limited
    Inventors: George Foster, Richard Joshi
  • Patent number: 11274513
    Abstract: A downhole device (15) comprising: a body (10) with a bore; at least one wheel (20) or other retained component; an engagement member (40) for engaging the wheel with the body. A retaining member (31) retains the engagement member (40) in place, the retaining member (31) extending along the body (10) and in the line of the main axis of the engagement member (40) so that it abuts. Embodiments allow for more convenient and more reliable retaining of wheels or other components in the device especially reducing the need for using threaded connections, which are prone to failure.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: March 15, 2022
    Assignee: G A R&D Limited
    Inventor: Yerasimos Angelis
  • Patent number: 11234987
    Abstract: Isoxazoles of formula (A) or (B) are inhibitors of HSP90 activity, and useful for treatment of, for example cancers: wherein R1, is a group of formula (IA): —Ar1-(Alk1)p-(Z)r-(Alk2)s-Q, wherein in any compatible combination Ar1 is an optionally substituted aryl or heteroaryl radical, Alk1 and Alk2 are optionally substituted divalent C1-C6 alkylene or C2-C6 alkenylene radicals, p, r and s are independently 0 or 1, Z is -0-, —S—, —(C?O)—, —(C?S)—, —SO.sub.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: February 1, 2022
    Assignees: Cancer Research Technology Limited, The Institute of Cancer Research, Vernalis (R&D) Limited
    Inventors: Martin James Drysdale, Brian William Dymock, Harry Finch, Paul Webb, Edward McDonald, Karen Elizabeth James, Kwai Ming Cheung, Thomas Peter Matthews
  • Publication number: 20210206762
    Abstract: The inventions relates to compounds of (I) and therapeutic uses thereof: (I) The terms Z, Y, and R1 are as defined in the claims.
    Type: Application
    Filed: November 30, 2020
    Publication date: July 8, 2021
    Applicant: Vernalis (R&D) Limited
    Inventors: Stephen Stokes, Christopher John Graham, Stuart Christopher Ray, Emma Jayne Stefaniak
  • Patent number: 11028097
    Abstract: Compounds of formula (I) are A2B receptor antagonists: Wherein R1 is optionally substituted aryl or an optionally substituted 5- or 6-membered heteroaryl ring; R2 and R3 are independently selected from hydrogen, C1-C6 alkyl, C3-C8 cycloalkyl, C3-C8 cycloalkyl-(C1-C6)-alkyl, aryl-(C1-C6)-alkyl optionally substituted in the ring part thereof, a 5- or 6-membered monocyclic heterocyclic group optionally linked via a C1-C6 alkylene chain and optionally substituted in the ring part thereof, benzimidazol-2-yl-methyl, pyrid-3-yl-carbonyl, or (1-methyl-piperidin-4-yl)-carbonyl-methyl; or R2 and R3 taken together with the nitrogen atom to which they are attached form an optionally substituted 5- or 6-membered ring; R4 is C1-C3 alkyl, C2-C3 alkenyl, —N(—R5)—R6, or optionally substituted heteroarylmethylamino; and R5 and R6 are independently selected from hydrogen or C1-C3 alkyl; or R5 and R6 taken together with the nitrogen atom to which they are attached form an optionally substituted 4- to 6-membered saturated rin
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: June 8, 2021
    Assignee: Vernalis (R&D) Limited
    Inventors: Allan Jordan, Simon Bedford, Klenke Burkhard, Ian Yule, Karine Poullennec
  • Publication number: 20210115054
    Abstract: Compounds of formula (I) that are capable of acting as purine receptor antagonists, pharmaceutical compositions including the compounds, and methods of making the compounds, are disclosed. The compounds and compositions can be used in treating or preventing disorders related to purine receptor hyperfunctioning.
    Type: Application
    Filed: November 3, 2020
    Publication date: April 22, 2021
    Applicant: Vernalis (R&D) Limited
    Inventors: Samantha Jane Bamford, Roger John Gillespie, Richard Simon Todd
  • Patent number: 10889582
    Abstract: The inventions relates to compounds of (I) and therapeutic uses thereof: (I) The terms Z, Y, and R1 are as defined in the claims.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: January 12, 2021
    Assignee: Vernalis (R&D) Limited
    Inventors: Stephen Stokes, Christopher John Graham, Stuart Christopher Ray, Emma Jayne Stefaniak
  • Publication number: 20200256162
    Abstract: A downhole device (15) comprising: a body (10) with a bore; at least one wheel (20) or other retained component; an engagement member (40) for engaging the wheel with the body. A retaining member (31) retains the engagement member (40) in place, the retaining member (31) extending along the body (10) and in the line of the main axis of the engagement member (40) so that it abuts.
    Type: Application
    Filed: October 3, 2018
    Publication date: August 13, 2020
    Applicant: G A R&D Limited
    Inventor: Yerasimos Angelis
  • Publication number: 20200172547
    Abstract: Compounds of formula (I) that are capable of acting as purine receptor antagonists, pharmaceutical compositions including the compounds, and methods of making the compounds, are. disclosed. The compounds and compositions can be used in treating or preventing disorders related to purine receptor hyperfunctioning.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 4, 2020
    Applicant: Vernalis (R&D) Limited
    Inventors: Samantha Jane Bamford, Roger John Gillespie, Richard Simon Todd
  • Patent number: 10538526
    Abstract: Compounds of formula (I) that are capable of acting as purine receptor antagonists, pharmaceutical compositions including the compounds, and methods of making the compounds, are disclosed. The compounds and compositions can be used in treating or preventing disorders related to purine receptor hyperfunctioning.
    Type: Grant
    Filed: September 15, 2018
    Date of Patent: January 21, 2020
    Assignee: Vernalis (R&D) Limited
    Inventors: Samantha Jane Bamford, Roger John Gillespie, Richard Simon Todd
  • Patent number: 10413550
    Abstract: Isoxazoles of formula (A) or (B) are inhibitors of HSP90 activity, and useful for treatment of, for example cancers: wherein R1, is a group of formula (IA): —Ar1-(Alk1)p-(Z)r-(Alk2)s-Q, wherein in any compatible combination Ar1 is an optionally substituted aryl or heteroaryl radical, Alk1 and Alk2 are optionally substituted divalent C1-C6 alkylene or C2-C6 alkenylene radicals, p, r and s are independently 0 or 1, Z is —O—, —S—, —(C?O)—, —(C?S)—, —SO.sub.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: September 17, 2019
    Assignees: The Institute of Cancer Research, Cancer Research Technology Limited, Vernalis (R&D) Limited
    Inventors: Martin James Drysdale, Brian William Dymock, Harry Finch, Paul Webb, Edward McDonald, Karen Elizabeth James, Kwai Ming Cheung, Thomas Peter Matthews
  • Publication number: 20190031668
    Abstract: Compounds of formula (I) that are capable of acting as purine receptor antagonists, pharmaceutical compositions including the compounds, and methods of making the compounds, are disclosed. The compounds and compositions can be used in treating or preventing disorders related to purine receptor hyperfunctioning.
    Type: Application
    Filed: September 15, 2018
    Publication date: January 31, 2019
    Applicant: Vernalis (R&D) Limited
    Inventors: Samantha Jane Bamford, Roger John Gillespie, Richard Simon Todd
  • Patent number: 10106547
    Abstract: Compounds of formula (I) that are capable of acting as purine receptor antagonists, pharmaceutical compositions including the compounds, and methods of making the compounds, are disclosed. The compounds and compositions can be used in treating or preventing disorders related to purine receptor hyperfunctioning.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: October 23, 2018
    Assignee: Vernalis (R&D) Limited
    Inventors: Samantha Jane Bamford, Roger John Gillespie, Richard Simon Todd
  • Patent number: D956232
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: June 28, 2022
    Assignee: Vincent-Yuval R&D Limited
    Inventor: Yuval Avni