Patents by Inventor Ian Paul Andrews
Ian Paul Andrews 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: 12275696Abstract: The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.Type: GrantFiled: February 3, 2023Date of Patent: April 15, 2025Assignee: DERMAVANT SCIENCES GMBHInventors: Ian Paul Andrews, Nicholas Calandra, Tyler Andrew Davis, Ravinder Reddy Sudini
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Patent number: 11708915Abstract: A ball valve includes a valve body. The valve body is driven to rotate through a drive train that includes a planetary gear set. A gear of the planetary gear set is integrally formed with the valve body. In an embodiment, a ring gear of the planetary gear set is integrally formed with the valve body.Type: GrantFiled: December 22, 2020Date of Patent: July 25, 2023Assignee: Eaton Intelligent Power LimitedInventors: Ian Paul Andrews, Daniel Bray
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Publication number: 20230174445Abstract: The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.Type: ApplicationFiled: February 3, 2023Publication date: June 8, 2023Applicant: Dermavant Sciences GmbHInventors: Ian Paul ANDREWS, Nicholas CALANDRA, Tyler Andrew DAVIS, Ravinder Reddy SUDINI
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Patent number: 11597692Abstract: The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.Type: GrantFiled: February 12, 2021Date of Patent: March 7, 2023Assignee: DERMAVANT SCIENCES GMBHInventors: Ian Paul Andrews, Nicholas Calandra, Tyler Andrew Davis, Ravinder Reddy Sudini
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Publication number: 20210190232Abstract: A ball valve includes a valve body. The valve body is driven to rotate through a drive train that includes a planetary gear set. A gear of the planetary gear set is integrally formed with the valve body. In an embodiment, a ring gear of the planetary gear set is integrally formed with the valve body.Type: ApplicationFiled: December 22, 2020Publication date: June 24, 2021Inventors: Ian Paul Andrews, Daniel Bray
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Publication number: 20210163388Abstract: The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.Type: ApplicationFiled: February 12, 2021Publication date: June 3, 2021Inventors: Ian Paul ANDREWS, Nicholas CALANDRA, Tyler Andrew DAVIS, Ravinder Reddy SUDINI
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Patent number: 10961175Abstract: The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.Type: GrantFiled: April 15, 2020Date of Patent: March 30, 2021Assignee: DERMAVANT SCIENCES GMBHInventors: Ian Paul Andrews, Nicholas Calandra, Tyler Andrew Davis, Ravinder Reddy Sudini
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Publication number: 20210024442Abstract: The present invention provides processes for the preparation of 3,5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3,5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3,5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.Type: ApplicationFiled: April 15, 2020Publication date: January 28, 2021Inventors: Ian Paul ANDREWS, Nicholas CALANDRA, Tyler Andrew DAVIS, Ravinder Reddy SUDINI
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Patent number: 10647649Abstract: The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.Type: GrantFiled: November 13, 2018Date of Patent: May 12, 2020Assignee: DERMAVANT SCIENCES GMBHInventors: Ian Paul Andrews, Nicholas Calandra, Tyler Andrew Davis, Ravinder Reddy Sudini
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Publication number: 20190144367Abstract: The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.Type: ApplicationFiled: November 13, 2018Publication date: May 16, 2019Inventors: Ian Paul ANDREWS, Nicholas CALANDRA, Tyler Andrew DAVIS, Ravinder Reddy SUDINI
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Patent number: 8318525Abstract: A device for sensing a gas comprises a plastics housing (106, 107) moulded in situ around at least one portion of a conducting lead frame (100), the housing defining an enclosure (113) and being provided with means for enabling gas flow into the enclosure. A gas sensitive element (114) within the enclosure (113) is mounted to the conducting lead frame (100). The conducting lead frame (100) comprises connection leads which are accessible through, and at least partially encapsulated by, the wall of the housing.Type: GrantFiled: November 25, 2003Date of Patent: November 27, 2012Assignee: City Technology LimitedInventors: David Frank Davies, Ian Paul Andrews, Anthony Richard Cowburn, Stuart Christopher Cutler
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Patent number: 7819028Abstract: A sampling and analysis device comprises a housing, a sampling region and an analysis region being defined within the housing. The housing has at least one aperture to allow fluid ingress to and egress from the sampling region. A filter is disposed within the housing, and is movable inside the housing between a sampling position, located in the sampling region, and an analysis position, located in the analysis region.Type: GrantFiled: September 22, 2005Date of Patent: October 26, 2010Assignee: Life Safety Distribution AGInventors: Ian McIntyre Christie, Anthony Charles Downer, Ian Paul Andrews, Anthony Cooke
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Publication number: 20080078256Abstract: A sampling and analysis device comprises a housing, a sampling region and an analysis region being defined within the housing. The housing has at least one aperture to allow fluid ingress to and egress from the sampling region. A filter is disposed within the housing, and is movable inside the housing between a sampling position, located in the sampling region, and an analysis position, located in the analysis region.Type: ApplicationFiled: September 22, 2005Publication date: April 3, 2008Inventors: Ian McIntyre Christie, Anthony Charles Downer, Ian Paul Andrews, Anthony Cooke
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Patent number: D494879Type: GrantFiled: June 23, 2003Date of Patent: August 24, 2004Assignee: City Technology LimitedInventor: Ian Paul Andrews