Patents by Inventor Douglas E. Weitzel
Douglas E. Weitzel 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: 11944425Abstract: A compliance monitoring module for an inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being configured to be pneumatically coupled to a flow channel of said inhaler through which a user can inhale; a processor configured to: receive data from a sensing element of the pressure sensor; receive data from a mode sensor configured to detect when the inhaler changes from an inactive mode to an active mode; and based on said data from said pressure sensor sensing element and said data from said mode sensor, compile a compliance report; and a transmitter configured to issue said compliance report.Type: GrantFiled: January 14, 2021Date of Patent: April 2, 2024Assignee: Norton (Waterford) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck
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Publication number: 20230277779Abstract: An injecting device includes a reservoir for containing a medicament, a needle in communication with the reservoir and configured to deliver the medicament to a patient’s body, at least two electrodes spaced apart from one another and disposed on opposing sides of the needle, and a capacitance-to-digital converter circuit configured to generate a signal and measure capacitance between the at least two electrodes.Type: ApplicationFiled: May 15, 2023Publication date: September 7, 2023Applicant: Merck Sharp & Dohme LLCInventors: Douglas E. Weitzel, Steven Carl Persak, Jeffrey C. Givand, Christopher Granelli
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Patent number: 11660408Abstract: An inhaler includes a mouthpiece cover, a pressure sensor, a first indicator and a second indicator. The first indicator may be configured to indicate based on a state of the cover, and the second indicator may be configured to indicate based on an output of the pressure sensor. For example, when the mouthpiece cover opens, the first indicator may illuminate and a dose of medication may be transferred from a reservoir to a dosing cup. The second indicator may illuminate if an amount of inhaled medication reaches a predetermined threshold for successful inhalation.Type: GrantFiled: September 16, 2019Date of Patent: May 30, 2023Assignee: Norton (Waterford) LimitedInventors: Enrique Calderon Oliveras, Daniel Buck, Frederic Scott Fleming, Douglas E. Weitzel
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Publication number: 20220168515Abstract: An inhalation monitoring system includes an inhaler having a medicament delivery apparatus configured to deliver medicament to a user during an inhalation of the user; inhalation monitoring apparatus, configured to, during the inhalation, gather data for determining a measure of the user's lung function and/or lung health; and a processor configured to receive the data from the inhalation monitoring apparatus and, using the data, determine a measure of the user's lung function and/or lung health.Type: ApplicationFiled: February 18, 2022Publication date: June 2, 2022Applicant: Norton (waterford) LimitedInventors: Mark Milton-Edwards, Henry Chrystyn, Mark Steven Morrison, Douglas E. Weitzel
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Publication number: 20210402111Abstract: An inhalation monitoring system includes an inhaler having a medicament delivery apparatus configured to deliver medicament to a user during an inhalation of the user; inhalation monitoring apparatus, configured to, during the inhalation, gather data for determining a measure of the user's lung function and/or lung health; and a processor configured to receive the data from the inhalation monitoring apparatus and, using the data, determine a measure of the user's lung function and/or lung health.Type: ApplicationFiled: September 8, 2021Publication date: December 30, 2021Applicant: Norton (Waterford) LimitedInventors: Mark Milton-Edwards, Henry Chrystyn, Mark Steven Morrison, Douglas E. Weitzel
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Patent number: 11141547Abstract: An inhalation monitoring system includes an inhaler having a medicament delivery apparatus configured to deliver medicament to a user during an inhalation of the user; inhalation monitoring apparatus, configured to, during the inhalation, gather data for determining a measure of the user's lung function and/or lung health; and a processor configured to receive the data from the inhalation monitoring apparatus and, using the data, determine a measure of the user's lung function and/or lung health.Type: GrantFiled: June 14, 2018Date of Patent: October 12, 2021Assignee: Norton (Waterford) LimitedInventors: Mark Milton-Edwards, Henry Chrystyn, Mark Steven Morrison, Douglas E. Weitzel
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Publication number: 20210138167Abstract: A compliance monitoring module for a breath-actuated inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being pneumatically coupled to a flow channel through which a user can inhale; a processor configured to: receive a signal originating from a dosing mechanism of the inhaler indicating that medication has been released; receive data from a sensing element of the sensor; and based on said signal from said dosing mechanism and said data from said sensing element, make a determination that inhalation of a breath containing medication through said flow channel complies with one or more predetermined requirements for successful dosing; and a transmitter configured to, responsive to said determination, issue a dosing report.Type: ApplicationFiled: January 22, 2021Publication date: May 13, 2021Applicant: Norton (Waterford) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck
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Publication number: 20210128018Abstract: A compliance monitoring module for an inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being configured to be pneumatically coupled to a flow channel of said inhaler through which a user can inhale; a processor configured to: receive data from a sensing element of the pressure sensor; receive data from a mode sensor configured to detect when the inhaler changes from an inactive mode to an active mode; and based on said data from said pressure sensor sensing element and said data from said mode sensor, compile a compliance report; and a transmitter configured to issue said compliance report.Type: ApplicationFiled: January 14, 2021Publication date: May 6, 2021Applicant: Norton (Waterford) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck
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Patent number: 10918816Abstract: A compliance monitoring module for a breath-actuated inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being pneumatically coupled to a flow channel through which a user can inhale; a processor configured to: receive a signal originating from a dosing mechanism of the inhaler indicating that medication has been released; receive data from a sensing element of the sensor; and based on said signal from said dosing mechanism and said data from said sensing element, make a determination that inhalation of a breath containing medication through said flow channel complies with one or more predetermined requirements for successful dosing; and a transmitter configured to, responsive to said determination, issue a dosing report.Type: GrantFiled: October 1, 2018Date of Patent: February 16, 2021Assignee: Norton (Waterford) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck
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Patent number: 10905356Abstract: A compliance monitoring module for an inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being configured to be pneumatically coupled to a flow channel of said inhaler through which a user can inhale; a processor configured to: receive data from a sensing element of the pressure sensor; receive data from a mode sensor configured to detect when the inhaler changes from an inactive mode to an active mode; and based on said data from said pressure sensor sensing element and said data from said mode sensor, compile a compliance report; and a transmitter configured to issue said compliance report.Type: GrantFiled: August 28, 2015Date of Patent: February 2, 2021Assignee: Norton (Waterford) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck
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Patent number: 10744283Abstract: A tidal dry powder inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being pneumatically coupled to a flow channel through which a user can inhale; a processor configured to process data received from a sensing element of the sensor to make a determination that inhalation of a spontaneous breath through said flow channel is in progress; a controller configured to, responsive to said determination, issue a start dosing signal; and a dosing mechanism configured to release dry powder medicament into the flow channel during inhalation of said spontaneous breath in response to receiving said signal.Type: GrantFiled: August 28, 2015Date of Patent: August 18, 2020Assignee: MicroDose Therapeutx, Inc.Inventors: Mark Steven Morrison, Douglas E. Weitzel
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Patent number: 10569034Abstract: A compliance monitoring module for a breath-actuated inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being pneumatically coupled to a flow channel through which a user can inhale; a processor configured to: receive a signal originating from a dosing mechanism of the inhaler indicating that medication has been released; receive data from a sensing element of the sensor; and based on said signal from said dosing mechanism and said data from said sensing element, make a determination that inhalation of a breath containing medication through said flow channel complies with one or more predetermined requirements for successful dosing; and a transmitter configured to, responsive to said determination, issue a dosing report.Type: GrantFiled: August 18, 2017Date of Patent: February 25, 2020Assignee: Norton (Waterford) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck
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Publication number: 20200030553Abstract: An inhalation device for delivering medication to a user may include a mouthpiece, a dosing chamber, and a flow channel connecting the mouthpiece to the dosing chamber. The dosing chamber may be configured to deliver the medication to the user via the mouthpiece. The inhalation device may include an electronically driven vibratory element, a sensor system configured to generate a pressure signal indicative of air flow through the flow channel, and a controller. The controller may be configured to receive the pressure signal from the sensor system (e.g., a micro-electrical mechanical (MEMS) pressure sensor). The controller may be configured to perform an inhalation detection procedure to determine a plurality of successful inhalations. For example, the controller may be configured to generate a trigger signal to control timing of operation of the electronically driven vibratory element to release medication into the dosing chamber based on the plurality of successful inhalations.Type: ApplicationFiled: December 8, 2017Publication date: January 30, 2020Applicant: MicroDose Therapeutx, Inc.Inventors: Jeffrey D. Keip, Mark Steven Morrison, Douglas E. Weitzel
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Publication number: 20200009335Abstract: An inhaler includes a mouthpiece cover, a pressure sensor, a first indicator and a second indicator. The first indicator may be configured to indicate based on a state of the cover, and the second indicator may be configured to indicate based on an output of the pressure sensor. For example, when the mouthpiece cover opens, the first indicator may illuminate and a dose of medication may be transferred from a reservoir to a dosing cup. The second indicator may illuminate if an amount of inhaled medication reaches a predetermined threshold for successful inhalation.Type: ApplicationFiled: September 16, 2019Publication date: January 9, 2020Applicant: Norton (Waterford) LimitedInventors: Enrique Calderon Oliveras, Daniel Buck, Frederic Scott Fleming, Douglas E. Weitzel
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Patent number: 10463816Abstract: An inhaler includes a mouthpiece cover, a pressure sensor, a first indicator and a second indicator. The first indicator may be configured to indicate based on a state of the cover, and the second indicator may be configured to indicate based on an output of the pressure sensor. For example, when the mouthpiece cover opens, the first indicator may illuminate and a dose of medication may be transferred from a reservoir to a dosing cup. The second indicator may illuminate if an amount of inhaled medication reaches a predetermined threshold for successful inhalation.Type: GrantFiled: August 28, 2015Date of Patent: November 5, 2019Assignee: Norton (Waterford) LimitedInventors: Enrique Calderon Oliveras, Daniel Buck, Frederic Scott Fleming, Douglas E. Weitzel
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Publication number: 20190030267Abstract: A compliance monitoring module for a breath-actuated inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being pneumatically coupled to a flow channel through which a user can inhale; a processor configured to: receive a signal originating from a dosing mechanism of the inhaler indicating that medication has been released; receive data from a sensing element of the sensor; and based on said signal from said dosing mechanism and said data from said sensing element, make a determination that inhalation of a breath containing medication through said flow channel complies with one or more predetermined requirements for successful dosing; and a transmitter configured to, responsive to said determination, issue a dosing report.Type: ApplicationFiled: October 1, 2018Publication date: January 31, 2019Applicant: Norton (Waterford) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck
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Publication number: 20180289903Abstract: An inhalation monitoring system includes an inhaler having a medicament delivery apparatus configured to deliver medicament to a user during an inhalation of the user; inhalation monitoring apparatus, configured to, during the inhalation, gather data for determining a measure of the user's lung function and/or lung health; and a processor configured to receive the data from the inhalation monitoring apparatus and, using the data, determine a measure of the user's lung function and/or lung health.Type: ApplicationFiled: June 14, 2018Publication date: October 11, 2018Applicant: Norton (Waterford) LimitedInventors: Mark Milton-Edwards, Henry Chrystyn, Mark Steven Morrison, Douglas E. Weitzel
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Patent number: 10058661Abstract: An inhalation monitoring system includes an inhaler having a medicament delivery apparatus configured to deliver medicament to a user during an inhalation of the user; inhalation monitoring apparatus, configured to, during the inhalation, gather data for determining a measure of the user's lung function and/or lung health; and a processor configured to receive the data from the inhalation monitoring apparatus and, using the data, determine a measure of the user's lung function and/or lung health.Type: GrantFiled: July 17, 2015Date of Patent: August 28, 2018Assignee: Norton (Waterford) LimitedInventors: Mark Milton-Edwards, Henry Chrystyn, Mark Steven Morrison, Douglas E. Weitzel
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Publication number: 20170340844Abstract: A compliance monitoring module for a breath-actuated inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being pneumatically coupled to a flow channel through which a user can inhale; a processor configured to: receive a signal originating from a dosing mechanism of the inhaler indicating that medication has been released; receive data from a sensing element of the sensor; and based on said signal from said dosing mechanism and said data from said sensing element, make a determination that inhalation of a breath containing medication through said flow channel complies with one or more predetermined requirements for successful dosing; and a transmitter configured to, responsive to said determination, issue a dosing report.Type: ApplicationFiled: August 18, 2017Publication date: November 30, 2017Applicants: MicroDose Therapeutx, Inc., Norton (Waterford ) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck
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Publication number: 20170290527Abstract: A compliance monitoring module for an inhaler comprising: a miniature pressure sensor, a sensor port of said sensor being configured to be pneumatically coupled to a flow channel of said inhaler through which a user can inhale; a processor configured to: receive data from a sensing element of the pressure sensor; receive data from a mode sensor configured to detect when the inhaler changes from an inactive mode to an active mode; and based on said data from said pressure sensor sensing element and said data from said mode sensor, compile a compliance report; and a transmitter configured to issue said compliance report.Type: ApplicationFiled: August 28, 2015Publication date: October 12, 2017Applicants: MicroDose Therapeutx, Inc., Norton (Waterford) LimitedInventors: Mark Steven Morrison, Douglas E. Weitzel, Enrique Calderon Oliveras, Daniel Buck