Patents by Inventor H. Craig

H. Craig 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).

  • Patent number: 11911580
    Abstract: Devices, systems for localized delivery of a chemotherapy, hormonal therapy or targeted drug/biologic therapy to a target tissue area of an internal body organ of a patient. A catheter 10 forms a sealed treatment chamber in a natural lumen extending through the target tissue area. Air is purged from the chamber, which is then filled with a liquid drug solution for an adequate treatment session time, solution volume and drug concentration to saturate the target tissue area, thereby providing the treatment. The liquid drug solution may be circulated or recirculated through the chamber or maintained stationary therewithin. The drug may saturate the target tissue area and pass therethrough into the lymphatic system or interstitial space, which may serve as a reservoir of the drug for continued therapeutic treatment after withdrawal of the catheter. The chamber is evacuated at the end of the treatment session.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: February 27, 2024
    Assignee: ISOLA THERAPEUTICS, INC.
    Inventor: Brian H. Craig
  • Publication number: 20240041302
    Abstract: An endoscope having an outer sheath, a handle, an optical window and an optical module. The outer sheath includes a lumen extending between a proximal end and a distal end thereof. The handle is mounted at the proximal end of the outer sheath and includes an external data connector. The optical window is removably and sealingly mounted at the distal end of the outer sheath. The optical module is removably disposed within the distal end of the outer sheath and includes an integrated image sensor, an optical lens, and an optical module connector. The optical module connector is configured for selective disconnection from and reconnection to a mating line connector in electrical communication with the external data connector of the handle. The optical module and the outer sheath further include one or more alignment features configured to ensure correct radial and axial positioning.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Inventors: Brian H. CRAIG, Dwight MEGLAN
  • Patent number: 11826023
    Abstract: An endoscope having an outer sheath, a handle, an optical window, and an optical module. The outer sheath includes a lumen extending between a proximal end and a distal end thereof. The handle is mounted at the proximal end of the outer sheath and includes an external data connector. The optical window is removably and sealingly mounted at the distal end of the outer sheath. The optical module is removably disposed within the distal end of the outer sheath and includes an integrated image sensor, an optical lens, and an optical module connector. The optical module connector is configured for selective disconnection from and reconnection to a mating line connector in electrical communication with the external data connector of the handle. The optical module and the outer sheath further include one or more alignment features configured to ensure correct radial and axial positioning.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: November 28, 2023
    Assignee: ELEMENTS ENDOSCOPY, INC.
    Inventors: Brian H. Craig, Dwight Meglan
  • Publication number: 20230105241
    Abstract: An endoscope having an insertion tube with a distal optical module and a releasable handle. In a semi-robotic embodiment, the handle comprises haptic controllers and a computer configured for steering and/or adjusting physical properties of the insertion tube in response to one or more command inputs from the haptic controllers. The computer may also convert image data received from the optical module into two-dimensional images displayable on a monitor. The endoscope may have inertial measurement units (IMUs) for providing data to the computer for creating a digital three-dimensional image representation of an anatomy model and/or for facilitating handling properties of the endoscope.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Inventors: Brian H. CRAIG, Dwight MEGLAN
  • Publication number: 20230073301
    Abstract: Devices, systems and methods for localized delivery of a chemotherapy, hormonal therapy or targeted drug/biologic therapy to a target tissue area of an internal body organ of a patient. A catheter forms a sealed treatment chamber in a natural lumen extending through the target tissue area. Air is purged from the chamber, which is then filled with a liquid drug solution for an adequate treatment session time, solution volume and drug concentration to saturate the target tissue area, thereby providing the treatment. The drug concentration in the liquid soaking solution may be formulated to approximate the known maximum plasma concentration achieved during systemic delivery of the same drug. An integrated pressure relief circuit may be included to avoid unsafe pressure levels in the isolated chamber. The chamber is evacuated at the end of the treatment session.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 9, 2023
    Inventor: Brian H. CRAIG
  • Publication number: 20230049856
    Abstract: Devices, systems, and methods for localized delivery of a chemotherapy, hormonal therapy, or targeted drug/biologic therapy to a target tissue area of an internal body organ of a patient. Computer systems may be used for planning and navigation in super selective drug delivery via a tracheobronchial airway. A catheter may be used to form a sealed treatment chamber in a natural lumen extending through the target tissue area. Air is purged from the chamber, which is then filled with a liquid drug solution for an adequate treatment session time, solution volume and drug concentration to saturate the target tissue area, thereby providing the treatment. The liquid drug solution may be circulated or recirculated through the chamber or maintained stationary therewithin to saturate the target tissue area. The chamber is evacuated at the end of the treatment session.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 16, 2023
    Inventor: Brian H. CRAIG
  • Patent number: 11529038
    Abstract: An endoscope having an insertion tube with a distal optical module and a releasable handle. In a semi-robotic embodiment, the handle comprises haptic controllers and a computer configured for steering and/or adjusting physical properties of the insertion tube in response to one or more command inputs from the haptic controllers. The computer may also convert image data received from the optical module into two-dimensional images displayable on a monitor. The endoscope may have inertial measurement units (IMUs) for providing data to the computer for creating a digital three-dimensional image representation of an anatomy model and/or for facilitating handling properties of the endoscope.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: December 20, 2022
    Assignee: ELEMENTS ENDOSCOPY, INC.
    Inventors: Brian H. Craig, Dwight Meglan
  • Publication number: 20220395166
    Abstract: An endoscopy system having a low-profile multi-imager endoscope. The system is capable of using computational photography to provide enhanced output images using techniques such as super-resolution, foveation, magnification, and two-dimensional to three-dimensional conversion. The enhanced output images can improve clinical decision making and patient treatment. Signals from multiple imagers may be used to affect/adjust handing characteristics of the endoscope or direct semi-robotic guidance thereof.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 15, 2022
    Inventors: Brian H. CRAIG, Dwight MEGLAN
  • Patent number: 11225584
    Abstract: Adhesion promoter systems and methods of producing same, the systems including the admixing product of at least 60 percent by weight of a first functionalized polyolefin, and less than 40 percent by weight of a second functionalized polyolefin, based on the total weight of the solid content, and one or more solvents. The second functionalized polyolefin includes homopolymers of propylene or copolymers of propylene with hexene, octene and/or other alpha-olefins. The homopolymers or copolymers have a single unsaturation a terminal succinic anhydride moiety, and additional succinic anhydride substitutions on the polypropylene backbone. The succinic anhydride substitution ranges from about 5 to about 45 weight percent of second functionalized polyolefin.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: January 18, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Sandra Hofmann, Bart Noordover, Cristiano Betté, Antonio Batistini, Elisa Passaglia, H. Craig Silvis
  • Publication number: 20210370030
    Abstract: Devices, systems for localized delivery of a chemotherapy, hormonal therapy or targeted drug/biologic therapy to a target tissue area of an internal body organ of a patient. A catheter 10 forms a sealed treatment chamber in a natural lumen extending through the target tissue area. Air is purged from the chamber, which is then filled with a liquid drug solution for an adequate treatment session time, solution volume and drug concentration to saturate the target tissue area, thereby providing the treatment. The liquid drug solution may be circulated or recirculated through the chamber or maintained stationary therewithin. The drug may saturate the target tissue area and pass therethrough into the lymphatic system or interstitial space, which may serve as a reservoir of the drug for continued therapeutic treatment after withdrawal of the catheter. The chamber is evacuated at the end of the treatment session.
    Type: Application
    Filed: November 16, 2018
    Publication date: December 2, 2021
    Inventor: Brian H. CRAIG
  • Publication number: 20210299055
    Abstract: The present invention contemplates a method of treating a solid cancerous tumor in a mammalian subject by the oral administration of a solid cancerous tumor-effective amount of a halogenated xanthene (HX), the lactone thereof, a pharmaceutically acceptable salt, or a C1-C4 alkyl or aromatic ester thereof (collectively an HX compound) to that mammalian subject, and liquid and solid pharmaceutical compositions for administering the HX compound. In addition, a method of inhibiting the growth of a GI tract carcinoma of a mammalian subject by the oral administration of a solid cancerous tumor-effective amount of an HX compound, as well as solid and liquid pharmaceutical compositions therefor.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 30, 2021
    Applicants: Provectus Pharmatech, Inc., Governors of the University of Calgary
    Inventors: Eric A. WACHTER, Dominic RODRIGUES, Edward V. PERSHING, Bruce HOROWITZ, Timothy C. SCOTT, H. Craig DEES, Aru NARENDRAN
  • Publication number: 20210259877
    Abstract: Methods for transcutaneous heat transfer are provided. Aspects of the methods include stably associating a glabrous skin surface of a mammal with a thermoregulatory device configured to be associated with only a portion of a limb of the mammal and transferring heat through the glabrous skin surface without application of negative pressure. Also provided are devices, systems and kits that find use practicing the methods. The methods and compositions described herein find use in a variety of different applications, including maintaining normothermia, e.g., in thermoregulatory compromised individuals.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Dennis A. Grahn, H. Craig Heller
  • Publication number: 20210259527
    Abstract: Reprocessable endoscopes and associated systems and methods therefor. The endoscope is disassemblable and reassemblable using selected new, re-qualified, or upgraded sub-components.
    Type: Application
    Filed: December 11, 2018
    Publication date: August 26, 2021
    Inventors: Brian H. CRAIG, Dwight MEGLAN
  • Publication number: 20210154442
    Abstract: Devices, systems for localized delivery of a chemotherapy, hormonal therapy or targeted drug/biologic therapy to a target tissue area of an internal body organ of a patient. A catheter 10 forms a sealed treatment chamber in a natural lumen extending through the target tissue area. Air is purged from the chamber, which is then filled with a liquid drug solution for an adequate treatment session time, solution volume and drug concentration to saturate the target tissue area, thereby providing the treatment. The liquid drug solution may be circulated or recirculated through the chamber or maintained stationary therewithin. The drug may saturate the target tissue area and pass therethrough into the lymphatic system or interstitial space, which may serve as a reservoir of the drug for continued therapeutic treatment after withdrawal of the catheter. The chamber is evacuated at the end of the treatment session.
    Type: Application
    Filed: February 2, 2021
    Publication date: May 27, 2021
    Inventor: Brian H. CRAIG
  • Publication number: 20200254225
    Abstract: Devices, systems for localized delivery of a chemotherapy, hormonal therapy or targeted drug/biologic therapy to a target tissue area of an internal body organ of a patient. A catheter 10 forms a sealed treatment chamber in a natural lumen extending through the target tissue area. Air is purged from the chamber, which is then filled with a liquid drug solution for an adequate treatment session time, solution volume and drug concentration to saturate the target tissue area, thereby providing the treatment. The liquid drug solution may be circulated or recirculated through the chamber or maintained stationary therewithin. The drug may saturate the target tissue area and pass therethrough into the lymphatic system or interstitial space, which may serve as a reservoir of the drug for continued therapeutic treatment after withdrawal of the catheter. The chamber is evacuated at the end of the treatment session.
    Type: Application
    Filed: November 17, 2017
    Publication date: August 13, 2020
    Inventor: Brian H. CRAIG
  • Publication number: 20200165371
    Abstract: The invention provides functionalized block composites and crystalline block composites. In particular, the invention provides a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent or a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 28, 2020
    Inventors: Yushan Hu, Kim L. Walton, Gary R. Marchand, Michael D. Read, H. Craig Silvis
  • Publication number: 20200100647
    Abstract: An endoscope having an insertion tube with a distal optical module and a releasable handle. In a semi-robotic embodiment, the handle comprises haptic controllers and a computer configured for steering and/or adjusting physical properties of the insertion tube in response to one or more command inputs from the haptic controllers. The computer may also convert image data received from the optical module into two-dimensional images displayable on a monitor. The endoscope may have inertial measurement units (IMUs) for providing data to the computer for creating a digital three-dimensional image representation of an anatomy model and/or for facilitating handling properties of the endoscope.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 2, 2020
    Inventors: Brian H. Craig, Dwight Meglan
  • Patent number: 10487167
    Abstract: The invention provides functionalized block composites and crystalline block composites. In particular, the invention provides a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent or a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: November 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yushan Hu, Kim L. Walton, Gary R. Marchand, Michael D. Read, H. Craig Silvis
  • Patent number: 10471144
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: November 12, 2019
    Assignees: Provectus Pharmatech, Inc., Pfizer, Inc.
    Inventors: Craig J. Eagle, H. Craig Dees, Eric A. Wachter, Jamie Singer
  • Publication number: 20190242241
    Abstract: Systems and methods for acid tunneling within a wellbore include a whipstock and a steerable acid tunneling arrangement which is run into the wellbore. The acid tunneling arrangement is azimuthally and angularly oriented by the whipstock. Information relating to the direction of tunnel development is sensed and provided to a controller at surface and can be used to map the tunnel.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 8, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Silviu Livescu, Andre J. Naumann, Steven H. Craig