Simpson, John B. Litigation, Intellectual Property, Attorneys, SEC Filings, and Other Public Records

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Date Recorded	Party	Role	Document Type	Document No.	Invention Title

11/27/2024	Avinger, Inc.	Assignee	Application Publication	18439575 20240180584	High Speed Chronic Total Occlusion Crossing Devices High Speed Chronic Total Occlusion Crossing Devices

8/9/2024	Avinger, Inc.	Assignee	Application Publication	18416264 20240148253	Occlusion-crossing Devices, Imaging, And Atherectomy Devices Occlusion-crossing Devices, Imaging, And Atherectomy Devices

8/9/2024	Avinger, Inc.	Assignee	Application Publication Patent	18416264 20240148253 12257029	Occlusion-crossing Devices, Imaging, And Atherectomy Devices Occlusion-crossing Devices, Imaging, And Atherectomy Devices Occlusion-crossing Devices, Imaging, And Atherectomy Devices

11/1/2023	Avinger, Inc.	Assignee	Application Publication Patent	18499555 20240057942 12178613	Optical Coherence Tomography For Biological Imaging Optical Coherence Tomography For Biological Imaging Optical Coherence Tomography For Biological Imaging

5/20/2022	Avinger, Inc.	Assignee	Application Publication	17749882 20220273337	Atherectomy Catheter Atherectomy Catheter

4/27/2022	Avinger, Inc.	Assignee	Application Publication	17449867 20220095926	Occlusion-crossing Devices, Imaging, And Atherectomy Devices Occlusion-crossing Devices, Imaging, And Atherectomy Devices

4/27/2022	Avinger, Inc.	Assignee	Application Publication Patent	17652073 20220240860 11839493	Optical Coherence Tomography For Biological Imaging Optical Coherence Tomography For Biological Imaging Optical Coherence Tomography For Biological Imaging

2/18/2022	Avinger, Inc.	Assignee	Application Publication	16681807 20200315654

1/14/2022	Avinger, Inc.	Assignee	Application Publication	17449895 20220125525	Occlusion-crossing Devices, Atherectomy Devices, And Imaging Occlusion-crossing Devices, Atherectomy Devices, And Imaging

1/14/2022	Avinger, Inc.	Assignee	Application Publication Patent	17449895 20220125525 12257003	Occlusion-crossing Devices, Atherectomy Devices, And Imaging Occlusion-crossing Devices, Atherectomy Devices, And Imaging Occlusion-crossing Devices, Atherectomy Devices, And Imaging

11/29/2021	Avinger, Inc.	Assignee	Application Publication	17450658 20220039828	High Speed Chronic Total Occlusion Crossing Devices High Speed Chronic Total Occlusion Crossing Devices

9/28/2021	Avinger, Inc.	Assignee	Application Publication	17445648 20220079617	Tissue Collection Device For Catheter Tissue Collection Device For Catheter

9/21/2021	Avinger, Inc.	Assignee	Application Publication	17443398 20210345903	Guidewire Positioning Catheter Guidewire Positioning Catheter

11/20/2020	Avinger, Inc.	Assignee	Application Publication	15434758 20170238808	Occlusion-crossing Devices, Imaging, And Atherectomy Devices Occlusion-crossing Devices, Imaging, And Atherectomy Devices

11/20/2020	Avinger, Inc.	Assignee	Application Publication	16506851 20200069253	Optical Coherence Tomography For Biological Imaging Optical Coherence Tomography For Biological Imaging

11/20/2020	Avinger, Inc.	Assignee	Application Publication	16516093 20200069327	High Speed Chronic Total Occlusion Crossing Devices High Speed Chronic Total Occlusion Crossing Devices

11/20/2020	Avinger, Inc.	Assignee	Application Publication Patent	15434758 20170238808 11134849	Occlusion-crossing Devices, Imaging, And Atherectomy Devices Occlusion-crossing Devices, Imaging, And Atherectomy Devices Occlusion-crossing Devices, Imaging, And Atherectomy Devices

11/20/2020	Avinger, Inc.	Assignee	Application Publication Patent	16516093 20200069327 11147583	High Speed Chronic Total Occlusion Crossing Devices High Speed Chronic Total Occlusion Crossing Devices High Speed Chronic Total Occlusion Crossing Devices

11/19/2020	Avinger, Inc.	Assignee	Application

11/19/2020	Avinger, Inc.	Assignee	Application Publication Patent	16943446 20210177262 12053260	Catheter-based Off-axis Optical Coherence Tomography Imaging System Catheter-based Off-axis Optical Coherence Tomography Imaging System Catheter-based Off-axis Optical Coherence Tomography Imaging System

11/12/2020	Avinger, Inc.	Assignee	Application Publication	16105743 20190110809	Atherectomy Catheter With Laterally-displaceable Tip Atherectomy Catheter With Laterally-displaceable Tip

7/28/2020	Avinger, Inc.	Assignee	Application Publication Patent	16194183 20190159796 10806484	Identification Of Elastic Lamina To Guide Interventional Therapy Identification Of Elastic Lamina To Guide Interventional Therapy Identification Of Elastic Lamina To Guide Interventional Therapy

7/27/2020	Avinger, Inc.	Assignee	Application Publication Patent	15922058 20180256187 10869685	Catheter System And Method For Boring Through Blocked Vascular Passages Catheter System And Method For Boring Through Blocked Vascular Passages Catheter System And Method For Boring Through Blocked Vascular Passages

10/30/2019	Avinger, Inc.	Assignee	Application Publication	14899877 20160144155	Occlusion Sheath For Imaging Catheter Occlusion Sheath For Imaging Catheter

10/9/2019	Avinger, Inc.	Assignee	Application Publication	14424277 20180368688	Balloon Atherectomy Catheters With Imaging Balloon Atherectomy Catheters With Imaging

10/9/2019	Avinger, Inc.	Assignee	Application Publication Patent	14424277 20180368688 10548478	Balloon Atherectomy Catheters With Imaging Balloon Atherectomy Catheters With Imaging Balloon Atherectomy Catheters With Imaging

8/23/2019	Avinger, Inc.	Assignee	Application Publication	15457960 20170273711	Atherectomy Catheters Devices Having Multi-channel Bushings Atherectomy Catheters Devices Having Multi-channel Bushings

8/23/2019	Avinger, Inc.	Assignee	Application Publication Patent	15457960 20170273711 10568655	Atherectomy Catheters Devices Having Multi-channel Bushings Atherectomy Catheters Devices Having Multi-channel Bushings Atherectomy Catheters Devices Having Multi-channel Bushings

5/10/2019	Avinger, Inc.	Assignee	Application Publication	15480238 20180042520	Guidewire Positioning Catheter Guidewire Positioning Catheter

5/10/2019	Avinger, Inc.	Assignee	Application Publication Patent	15480238 20180042520 11076773	Guidewire Positioning Catheter Guidewire Positioning Catheter Guidewire Positioning Catheter

5/1/2019	Avinger, Inc.	Assignee	Application Publication	14776749 20160008025	Tissue Collection Device For Catheter Tissue Collection Device For Catheter

5/1/2019	Avinger, Inc.	Assignee	Application Publication Patent	14776749 20160008025 11096717	Tissue Collection Device For Catheter Tissue Collection Device For Catheter Tissue Collection Device For Catheter

1/23/2019	Avinger, Inc.	Assignee	Application Publication Patent	15783800 20180049700 10342491	Optical Coherence Tomography For Biological Imaging Optical Coherence Tomography For Biological Imaging Optical Coherence Tomography For Biological Imaging

10/3/2018	Avinger, Inc.	Assignee	Application Publication	14899893 20160135832	Identification Of Elastic Lamina To Guide Interventional Therapy Identification Of Elastic Lamina To Guide Interventional Therapy

10/3/2018	Avinger, Inc.	Assignee	Application Publication Application	14899893 20160135832 10130386	Identification Of Elastic Lamina To Guide Interventional Therapy Identification Of Elastic Lamina To Guide Interventional Therapy

10/1/2018	Avinger, Inc.	Assignee	Application Publication	14899893 20160135832

10/1/2018	Avinger, Inc.	Assignee	Application Publication Application	14899893 20160135832 10130386	Identification Of Elastic Lamina To Guide Interventional Therapy Identification Of Elastic Lamina To Guide Interventional Therapy

4/24/2018	Fox Hollow Technologies, Inc.	Assignee	Application Publication	15270147 20170007291	Methods And Devices For Cutting Tissue Methods And Devices For Cutting Tissue

4/24/2018	Fox Hollow Technologies, Inc.	Assignee	Application Publication Patent	15270147 20170007291 10022145	Methods And Devices For Cutting Tissue Methods And Devices For Cutting Tissue Methods And Devices For Cutting Tissue

4/24/2017	Avinger, Inc.	Assignee	Application Publication	15354842 20170065295	Atherectomy Catheters And Occlusion Crossing Devices Atherectomy Catheters And Occlusion Crossing Devices

4/24/2017	Avinger, Inc.	Assignee	Application Publication Patent	15354842 20170065295 10470795	Atherectomy Catheters And Occlusion Crossing Devices Atherectomy Catheters And Occlusion Crossing Devices Atherectomy Catheters And Occlusion Crossing Devices

4/19/2017	Avinger, Inc.	Assignee	Application Publication	15354898 20170065293	Atherectomy Catheter With Laterally-displaceable Tip Atherectomy Catheter With Laterally-displaceable Tip

4/19/2017	Avinger, Inc.	Assignee	Application Publication Patent	15354898 20170065293 10052125	Atherectomy Catheter With Laterally-displaceable Tip Atherectomy Catheter With Laterally-displaceable Tip Atherectomy Catheter With Laterally-displaceable Tip

1/9/2017	Avinger, Inc.	Assignee	Application Publication	15324325 20180146978	High Speed Chronic Total Occlusion Crossing Devices High Speed Chronic Total Occlusion Crossing Devices

1/9/2017	Avinger, Inc.	Assignee	Application Publication Patent	15324325 20180146978 10357277	High Speed Chronic Total Occlusion Crossing Devices High Speed Chronic Total Occlusion Crossing Devices High Speed Chronic Total Occlusion Crossing Devices

10/13/2016	Avinger, Inc.	Assignee	Application Publication	15162353 20160262839	Occlusion-crossing Devices, Atherectomy Devices, And Imaging Occlusion-crossing Devices, Atherectomy Devices, And Imaging

10/13/2016	Avinger, Inc.	Assignee	Application Publication Patent	15162353 20160262839 11135019	Occlusion-crossing Devices, Atherectomy Devices, And Imaging Occlusion-crossing Devices, Atherectomy Devices, And Imaging Occlusion-crossing Devices, Atherectomy Devices, And Imaging

9/26/2016	Avinger, Inc.	Assignee	Application Publication	15162330 20160262791	Atherectomy Catheters With Longitudinally Displaceable Drive Shafts Atherectomy Catheters With Longitudinally Displaceable Drive Shafts

9/26/2016	Avinger, Inc.	Assignee	Application Publication Patent	15162330 20160262791 10349974	Atherectomy Catheters With Longitudinally Displaceable Drive Shafts Atherectomy Catheters With Longitudinally Displaceable Drive Shafts Atherectomy Catheters With Longitudinally Displaceable Drive Shafts

8/1/2016	Avinger, Inc.	Assignee	Application Publication Patent	15076568 20160199092 9498247	Atherectomy Catheters And Occlusion Crossing Devices Atherectomy Catheters And Occlusion Crossing Devices Atherectomy Catheters And Occlusion Crossing Devices

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