Search

Keith Alan Christianson

Examiner (ID: 15363)

Most Active Art Unit
2813
Art Unit(s)
2813, 1104
Total Applications
377
Issued Applications
355
Pending Applications
11
Abandoned Applications
11

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18752603 [patent_doc_number] => 20230355881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => RECONSTITUTION AUTO-INJECTOR [patent_app_type] => utility [patent_app_number] => 18/352458 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352458
RECONSTITUTION AUTO-INJECTOR Jul 13, 2023 Pending
Array ( [id] => 18585784 [patent_doc_number] => 20230268048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => NETWORK TOPOLOGY FOR INSULIN PUMP SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/307219 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307219
Network topology for insulin pump systems Apr 25, 2023 Issued
Array ( [id] => 18581741 [patent_doc_number] => 20230263995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => ASPIRATION CATHETER SYSTEMS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/297450 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297450
Aspiration catheter systems and methods of use Apr 6, 2023 Issued
Array ( [id] => 18483824 [patent_doc_number] => 20230211127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => STEERABLE MEDICAL DEVICE, HANDLE FOR A MEDICAL DEVICE, AND METHOD FOR OPERATING A MEDICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/181979 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181979
STEERABLE MEDICAL DEVICE, HANDLE FOR A MEDICAL DEVICE, AND METHOD FOR OPERATING A MEDICAL DEVICE Mar 9, 2023 Pending
Array ( [id] => 19201634 [patent_doc_number] => 20240173533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Open Female Luer Disinfecting Cap [patent_app_type] => utility [patent_app_number] => 18/070828 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070828
Open Female Luer Disinfecting Cap Nov 28, 2022 Pending
Array ( [id] => 18895032 [patent_doc_number] => 20240010517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD OF MANUFACTURING COMPOSITE HYDROXIDE AND COMPOSITE HYDROXIDE [patent_app_type] => utility [patent_app_number] => 17/915766 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915766
METHOD OF MANUFACTURING COMPOSITE HYDROXIDE AND COMPOSITE HYDROXIDE Sep 28, 2022 Pending
Array ( [id] => 19002193 [patent_doc_number] => 20240066264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => COLLAPSIBLE AND EXPANDABLE SUPPORT FRAMES FOR CATHETER TIPS [patent_app_type] => utility [patent_app_number] => 17/895308 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895308
COLLAPSIBLE AND EXPANDABLE SUPPORT FRAMES FOR CATHETER TIPS Aug 24, 2022 Pending
Array ( [id] => 18108191 [patent_doc_number] => 20230001071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => PUMP WITH ELECTRONICS MOUNTED IN A SUSPENDED MANNER [patent_app_type] => utility [patent_app_number] => 17/849818 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849818
PUMP WITH ELECTRONICS MOUNTED IN A SUSPENDED MANNER Jun 26, 2022 Pending
Array ( [id] => 17949777 [patent_doc_number] => 20220336796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => COMPOSITE CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, CATHODE SHEET AND LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/706942 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17706942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706942
COMPOSITE CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, CATHODE SHEET AND LITHIUM ION SECONDARY BATTERY Mar 28, 2022 Pending
Array ( [id] => 19777321 [patent_doc_number] => 12226341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Implant injector device [patent_app_type] => utility [patent_app_number] => 18/282124 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 34 [patent_no_of_words] => 11729 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18282124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282124
Implant injector device Mar 23, 2022 Issued
Array ( [id] => 17834018 [patent_doc_number] => 20220271322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => FUEL CELL SYSTEM AND VENTILATION METHOD [patent_app_type] => utility [patent_app_number] => 17/675580 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675580
FUEL CELL SYSTEM AND VENTILATION METHOD Feb 17, 2022 Pending
Array ( [id] => 19737350 [patent_doc_number] => 12214160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Method and apparatus for subretinal injection [patent_app_type] => utility [patent_app_number] => 17/647884 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 9433 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647884
Method and apparatus for subretinal injection Jan 12, 2022 Issued
Array ( [id] => 19700256 [patent_doc_number] => 12194257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Shuttle apparatus and associated systems and methods [patent_app_type] => utility [patent_app_number] => 17/645237 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 5735 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645237
Shuttle apparatus and associated systems and methods Dec 19, 2021 Issued
Array ( [id] => 18434525 [patent_doc_number] => 20230181819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MEDICATION COMPLIANCE MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/547155 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547155
MEDICATION COMPLIANCE MANAGEMENT SYSTEM Dec 8, 2021 Abandoned
Array ( [id] => 18883258 [patent_doc_number] => 20240006627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => DISTRIBUTOR PLATE FOR AN ELECTROCHEMICAL CELL, METHOD FOR PRODUCING THE DISTRIBUTOR PLATE, ELECTROCHEMICAL CELL, AND METHOD FOR OPERATING THE ELECTROCHEMICAL CELL [patent_app_type] => utility [patent_app_number] => 18/250854 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250854
DISTRIBUTOR PLATE FOR AN ELECTROCHEMICAL CELL, METHOD FOR PRODUCING THE DISTRIBUTOR PLATE, ELECTROCHEMICAL CELL, AND METHOD FOR OPERATING THE ELECTROCHEMICAL CELL Oct 5, 2021 Pending
Array ( [id] => 17503647 [patent_doc_number] => 20220096749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => DRUG DELIVERY DEVICE WITH INTEGRATED OPTICAL-BASED GLUCOSE MONITOR [patent_app_type] => utility [patent_app_number] => 17/487570 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487570 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487570
Drug delivery device with integrated optical-based glucose monitor Sep 27, 2021 Issued
Array ( [id] => 17748365 [patent_doc_number] => 20220226568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => INSULIN INFUSION SET [patent_app_type] => utility [patent_app_number] => 17/446271 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -43 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446271
Insulin infusion set Aug 26, 2021 Issued
Array ( [id] => 18691199 [patent_doc_number] => 20230321411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => APPARATUS AND METHOD FOR ADVANCING CATHETERS OR OTHER MEDICAL DEVICES THROUGH A LUMEN [patent_app_type] => utility [patent_app_number] => 18/022264 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022264
Apparatus and method for advancing catheters or other medical devices through a lumen Aug 22, 2021 Issued
Array ( [id] => 17313039 [patent_doc_number] => 20210402087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FLUID LINE OCCLUSION DETECTION SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 17/371495 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371495
Fluid line occlusion detection system and methods Jul 8, 2021 Issued
Array ( [id] => 17843622 [patent_doc_number] => 11432962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Ocular treatment devices and related methods of use [patent_app_type] => utility [patent_app_number] => 17/362585 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 30 [patent_no_of_words] => 9180 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17362585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/362585
Ocular treatment devices and related methods of use Jun 28, 2021 Issued
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