Patents by Inventor Jeffrey George Linhardt
Jeffrey George Linhardt 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: 11947073Abstract: An eye-mountable device is provided that includes a plurality of rigid polymer layers separated by liquid crystal layers. Certain eye-mountable devices includes a first rigid polymer layer, a second rigid polymer layer, and a liquid crystal layer between the first and second rigid polymer layers. The liquid crystal layer has a refractive index that is electrically controllable between an ordinary refractive index and an extraordinary refractive index, and the first rigid polymer layer and second rigid polymer layer include materials having a refractive index similar to the ordinary refractive index of the liquid crystal layer. The first rigid polymer layer and second rigid polymer layer may also include a combination of monomer-derived units that provide cast-moldable materials with high oxygen permeability. Methods for fabricating the eye-mountable device and for changing the focal length of the eye-mountable device are also provided.Type: GrantFiled: May 10, 2021Date of Patent: April 2, 2024Assignee: Twenty Twenty Therapeutics LLCInventors: Scott Kennedy, Jeffrey George Linhardt, Angela DiCiccio
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Patent number: 11199727Abstract: An eye-mountable device (EMD) includes a lens enclosure, liquid crystal material, first and second electrodes, a substrate, and a controller. The lens enclosure includes a first encapsulation layer and a second encapsulation layer sealed to the first encapsulation layer. The liquid crystal material is disposed across a central region of the lens enclosure. The first electrode is disposed within the lens enclosure between the first encapsulation layer and the liquid crystal material. The second electrode is disposed within the lens enclosure between the second encapsulation layer and the liquid crystal material. The substrate is disposed within the EMD. The controller is disposed on the substrate and electrically coupled to the first and second electrodes to apply a voltage across the liquid crystal material.Type: GrantFiled: April 4, 2019Date of Patent: December 14, 2021Assignee: Verily Life Sciences LLCInventors: James Etzkorn, Jeffrey George Linhardt, Brian Otis
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Publication number: 20210263191Abstract: An eye-mountable device is provided that includes a plurality of rigid polymer layers separated by liquid crystal layers. Certain eye-mountable devices includes a first rigid polymer layer, a second rigid polymer layer, and a liquid crystal layer between the first and second rigid polymer layers. The liquid crystal layer has a refractive index that is electrically controllable between an ordinary refractive index and an extraordinary refractive index, and the first rigid polymer layer and second rigid polymer layer include materials having a refractive index similar to the ordinary refractive index of the liquid crystal layer. The first rigid polymer layer and second rigid polymer layer may also include a combination of monomer-derived units that provide cast-moldable materials with high oxygen permeability. Methods for fabricating the eye-mountable device and for changing the focal length of the eye-mountable device are also provided.Type: ApplicationFiled: May 10, 2021Publication date: August 26, 2021Inventors: Scott Kennedy, Jeffrey George Linhardt, Angela DiCiccio
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Patent number: 11035983Abstract: An eye-mountable device is provided that includes a plurality of rigid polymer layers separated by liquid crystal layers. Certain eye-mountable devices includes a first rigid polymer layer, a second rigid polymer layer, and a liquid crystal layer between the first and second rigid polymer layers. The liquid crystal layer has a refractive index that is electrically controllable between an ordinary refractive index and an extraordinary refractive index, and the first rigid polymer layer and second rigid polymer layer include materials having a refractive index similar to the ordinary refractive index of the liquid crystal layer. The first rigid polymer layer and second rigid polymer layer may also include a combination of monomer-derived units that provide cast-moldable materials with high oxygen permeability. Methods for fabricating the eye-mountable device and for changing the focal length of the eye-mountable device are also provided.Type: GrantFiled: September 25, 2017Date of Patent: June 15, 2021Assignee: VERILY LIFE SCIENCES LLCInventors: Scott Kennedy, Jeffrey George Linhardt, Angela DiCiccio
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Patent number: 11008413Abstract: An eye-mountable composition, an eye-mountable device and a method for making the eye-mountable device are disclosed. In one aspect, an eye-mountable composition is disclosed, which may include a silicone hydrogel having silicon-containing monomer-derived units and hydrophilic monomer-derived units, a non-silicone hydrogel having non-silicon-containing hydrophobic monomer-derived units and hydrophilic monomer-derived units, or an elastomer. The composition is biocompatible, does not adhere to ocular tissue, and has a modulus of elasticity of 0.2 MPa to 10 MPa. Also provided is an eye mountable device including an electronics platform embedded in an eye-mountable composition, and a method for fabricating the eye-mountable device.Type: GrantFiled: March 16, 2018Date of Patent: May 18, 2021Assignee: Verily Life Sciences LLCInventors: Jeffrey George Linhardt, Daniel Barrows, Hojr Pisheh
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Patent number: 10603854Abstract: Methods and apparatus for positioning a structure on a polymer layer are described. A method may involve forming a first polymer layer. The method may further involve positioning, by an apparatus, a structure on the first polymer layer, where the apparatus comprises a rod having a first end that supports the structure as the structure is being positioned and a plunger located around the first end of the rod that presses the structure onto the first polymer layer as the structure is being positioned. And the method may involve forming a second polymer layer over the first polymer layer and the structure, where the first polymer layer defines a first side of a body-mountable device and the second polymer layer defines a second side of the body-mountable device opposite the first side.Type: GrantFiled: September 11, 2017Date of Patent: March 31, 2020Assignee: Verily Life Sciences LLCInventors: Jeffrey George Linhardt, Daniel Patrick Barrows
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Patent number: 10577166Abstract: An eye-mountable device, having an anterior convex side and a posterior concave side, is packaged in a container having a base and a wall. The wall extends from the base and defines an opening of the container. Disposed within the container is a pedestal, which has a first end attached to the base of the container and a second end opposite the first end. The eye-mountable device is mounted on the pedestal such that the posterior concave side contacts the second end of the pedestal and the eye-mountable device is elevated from the base of the container. The opening of the container can be sealed by a lidstock.Type: GrantFiled: June 5, 2017Date of Patent: March 3, 2020Assignee: Verily Life Sciences LLCInventors: Daniel Patrick Barrows, Jeffrey George Linhardt
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Publication number: 20190235281Abstract: An eye-mountable device (EMD) includes a lens enclosure, liquid crystal material, first and second electrodes, a substrate, and a controller. The lens enclosure includes a first encapsulation layer and a second encapsulation layer sealed to the first encapsulation layer. The liquid crystal material is disposed across a central region of the lens enclosure. The first electrode is disposed within the lens enclosure between the first encapsulation layer and the liquid crystal material. The second electrode is disposed within the lens enclosure between the second encapsulation layer and the liquid crystal material. The substrate is disposed within the EMD. The controller is disposed on the substrate and electrically coupled to the first and second electrodes to apply a voltage across the liquid crystal material.Type: ApplicationFiled: April 4, 2019Publication date: August 1, 2019Inventors: James Etzkorn, Jeffrey George Linhardt, Brian Otis
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Publication number: 20180088352Abstract: An eye-mountable device is provided that includes a plurality of rigid polymer layers separated by liquid crystal layers. Certain eye-mountable devices includes a first rigid polymer layer, a second rigid polymer layer, and a liquid crystal layer between the first and second rigid polymer layers. The liquid crystal layer has a refractive index that is electrically controllable between an ordinary refractive index and an extraordinary refractive index, and the first rigid polymer layer and second rigid polymer layer include materials having a refractive index similar to the ordinary refractive index of the liquid crystal layer. The first rigid polymer layer and second rigid polymer layer may also include a combination of monomer-derived units that provide cast-moldable materials with high oxygen permeability. Methods for fabricating the eye-mountable device and for changing the focal length of the eye-mountable device are also provided.Type: ApplicationFiled: September 25, 2017Publication date: March 29, 2018Inventors: Scott Kennedy, Jeffrey George Linhardt, Angela DiCiccio
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Patent number: 9901247Abstract: The present disclosure provides a method including forming a polymer layer defining a side of an eye-mountable device. The method may also include providing an adhesive in a ring-shaped pattern on a ring-shaped substrate or on the first polymer layer. The method may also include providing the ring-shaped substrate on the first polymer layer in a predetermined rotational orientation. The method may also include applying a force to one or more of the ring-shaped substrate and the polymer layer to adhere the first polymer layer to the ring-shaped substrate. The method may also include curing the ring-shaped substrate and the first polymer layer.Type: GrantFiled: June 28, 2013Date of Patent: February 27, 2018Assignee: Verily Life Sciences LLCInventors: Jeffrey George Linhardt, Zenghe Liu
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Publication number: 20180009181Abstract: Methods and apparatus for positioning a structure on a polymer layer are described. A method may involve forming a first polymer layer. The method may further involve positioning, by an apparatus, a structure on the first polymer layer, where the apparatus comprises a rod having a first end that supports the structure as the structure is being positioned and a plunger located around the first end of the rod that presses the structure onto the first polymer layer as the structure is being positioned. And the method may involve forming a second polymer layer over the first polymer layer and the structure, where the first polymer layer defines a first side of a body-mountable device and the second polymer layer defines a second side of the body-mountable device opposite the first side.Type: ApplicationFiled: September 11, 2017Publication date: January 11, 2018Inventors: Jeffrey George Linhardt, Daniel Patrick Barrows
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Patent number: 9828620Abstract: An analyte sensor for the continuous or semi-continuous monitoring of physiological parameters and a method for making the analyte sensor are disclosed. In one aspect, the analyte sensor includes a crosslinked, hydrophilic copolymer in contact with a surface of an electrode, and an analyte sensing component embedded within the crosslinked, hydrophilic copolymer. The crosslinked, hydrophilic copolymer has methacrylate-derived backbone chains of first methacrylate-derived units, second methacrylate-derived units and third methacrylate-derived units. The first and second methacrylate-derived units have side chains that can be the same or different, and the third methacrylate-derived units in different backbone chains are connected by hydrophilic crosslinks.Type: GrantFiled: June 28, 2013Date of Patent: November 28, 2017Assignee: Verily Life Sciences LLCInventors: Zenghe Liu, Jeffrey George Linhardt
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Publication number: 20170299538Abstract: An enzymatic sensor and processes for making an enzymatic sensor are disclosed. In some implementations, a sensor is provided that includes a gel-enzyme layer for reacting with an analyte of interest to create an electrical signal corresponding to a concentration of the analyte in a sample. In addition, a cushion layer formed on the gel-enzyme layer to attenuate the effects of mechanical perturbations on the gel-enzyme layer and its concomitant distortion of a signal output of the sensor.Type: ApplicationFiled: April 14, 2016Publication date: October 19, 2017Inventors: Brian Marc Pepin, Angela Marie DiCiccio, Jeffrey George Linhardt
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Patent number: 9789655Abstract: A body-mountable device may include a first polymer layer, a second polymer layer, and a structure that includes a sensor between the first and second polymer layers. Fabricating the body-mountable device may involve providing a respective surface layer on each of one or more molding pieces, forming a first polymer layer, positioning the structure on the first polymer layer and then forming, between molding pieces, the second polymer layer over the structure positioned on the first polymer layer. The surface layer of each molding piece may facilitate release of the polymer layer or fabricated body-mountable device without disruption to the embedded structure.Type: GrantFiled: March 14, 2014Date of Patent: October 17, 2017Assignee: VERILY LIFE SCIENCES LLCInventors: Douglas Benjamin Weibel, Daniel Patrick Barrows, Jeffrey George Linhardt
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Patent number: 9782942Abstract: Methods and apparatus for positioning a structure on a polymer layer are described. A method may involve forming a first polymer layer. The method may further involve positioning, by an apparatus, a structure on the first polymer layer, where the apparatus comprises a rod having a first end that supports the structure as the structure is being positioned and a plunger located around the first end of the rod that presses the structure onto the first polymer layer as the structure is being positioned. And the method may involve forming a second polymer layer over the first polymer layer and the structure, where the first polymer layer defines a first side of a body-mountable device and the second polymer layer defines a second side of the body-mountable device opposite the first side.Type: GrantFiled: December 30, 2013Date of Patent: October 10, 2017Assignee: Verily Life Sciences LLCInventors: Jeffrey George Linhardt, Daniel Patrick Barrows
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Publication number: 20170267430Abstract: An eye-mountable device, having an anterior convex side and a posterior concave side, is packaged in a container having a base and a wall. The wall extends from the base and defines an opening of the container. Disposed within the container is a pedestal, which has a first end attached to the base of the container and a second end opposite the first end. The eye-mountable device is mounted on the pedestal such that the posterior concave side contacts the second end of the pedestal and the eye-mountable device is elevated from the base of the container. The opening of the container can be sealed by a lidstock.Type: ApplicationFiled: June 5, 2017Publication date: September 21, 2017Inventors: Daniel Patrick Barrows, Jeffrey George Linhardt
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Patent number: 9757056Abstract: Example eye-mountable devices and methods for fabricating eye-mountable devices are described. A method may involve forming a first polymer layer, which defines an anterior side of the eye-mountable device and is configured to allow an analyte to diffuse therethrough. Further, the method may involve positioning a sensor apparatus on the first polymer layer, wherein the sensor apparatus comprises at least one sensor configured to detect the analyte, and wherein the at least one sensor is oriented relative to the first polymer layer to receive the analyte via diffusion through the first polymer layer. The sensor apparatus may have a height dimension of at least 50 micrometers. Still further, the method may involve forming a second polymer layer over the first polymer layer and the sensor apparatus, such that the sensor apparatus is fully enclosed by the first polymer layer and the second polymer layer.Type: GrantFiled: October 26, 2012Date of Patent: September 12, 2017Assignee: Verily Life Sciences LLCInventors: Michael Kubba, Jeffrey George Linhardt
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Patent number: 9750445Abstract: An analyte sensor for the continuous or semi-continuous monitoring of physiological parameters and a method for making the analyte sensor are disclosed. The analyte sensor includes a crosslinked copolymer network in contact with a surface of an electrode. The copolymer network has voids formed by the removal of a porogen, and an analyte sensing component is immobilized within the network. The method involves forming a solution of the precursors of the copolymer, depositing the mixture on a surface of an electrode, and curing the deposited mixture to provide the analyte sensor.Type: GrantFiled: June 28, 2013Date of Patent: September 5, 2017Assignee: Verily Life Sciences LLCInventors: Zenghe Liu, Jeffrey George Linhardt, Huanfen Yao
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Patent number: 9701458Abstract: An eye-mountable device, having an anterior convex side and a posterior concave side, is packaged in a container having a base and a wall. The wall extends from the base and defines an opening of the container. Disposed within the container is a pedestal, which has a first end attached to the base of the container and a second end opposite the first end. The eye-mountable device is mounted on the pedestal such that the posterior concave side contacts the second end of the pedestal and the eye-mountable device is elevated from the base of the container. The opening of the container can be sealed by a lidstock.Type: GrantFiled: December 19, 2013Date of Patent: July 11, 2017Assignee: Verily Life Sciences LLCInventors: Daniel Patrick Barrows, Jeffrey George Linhardt
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Patent number: 9656359Abstract: An apparatus may include a mounting structure configured to removably mount a concave surface of a device. The mounting structure may have a convex mounting surface that corresponds to the concave surface of the device. The device may have a convex surface opposite the concave surface. The apparatus may also include a base structure that has a flat surface. The apparatus may also include a support structure coupled to the base structure and the mounting structure. The support structure may be configured to align the mounting structure at a given angle such that a target area on the convex surface of the device is substantially parallel to the flat surface of the base structure when the device is mounted on the mounting structure.Type: GrantFiled: December 17, 2013Date of Patent: May 23, 2017Assignee: Verily Life Sciences, LLPInventors: Zenghe Liu, Daniel Patrick Barrows, Jeffrey George Linhardt