Search

Jan M. Ludlow

Examiner (ID: 17193, Phone: (571)272-1260 , Office: P/1798 )

Most Active Art Unit
1743
Art Unit(s)
1743, 1773, 2899, 1797, 1798, 1313, 1809
Total Applications
1350
Issued Applications
753
Pending Applications
222
Abandoned Applications
378

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17910945 [patent_doc_number] => 20220313340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => ENERGIZABLE INSTRUMENT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/705622 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705622
Energizable instrument assembly Mar 27, 2022 Issued
Array ( [id] => 17718713 [patent_doc_number] => 20220211432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => MEDICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/704544 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704544
MEDICAL DEVICE Mar 24, 2022 Pending
Array ( [id] => 19185919 [patent_doc_number] => 20240164832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => METHODS OF SEPARATING DISSIMILAR MATERIALS WITH ELECTROSURGICAL ELECTRODES AND SYSTEMS AND METHODS INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/551187 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551187
METHODS OF SEPARATING DISSIMILAR MATERIALS WITH ELECTROSURGICAL ELECTRODES AND SYSTEMS AND METHODS INCLUDING SAME Mar 17, 2022 Abandoned
Array ( [id] => 17865138 [patent_doc_number] => 20220287873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => BODY TEMPERATURE REGULATION [patent_app_type] => utility [patent_app_number] => 17/693115 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693115 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693115
BODY TEMPERATURE REGULATION Mar 10, 2022 Pending
Array ( [id] => 18034280 [patent_doc_number] => 20220378495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => ELECTROSURGICAL FORCEPS WITH TENSION SENSOR [patent_app_type] => utility [patent_app_number] => 17/691286 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691286
ELECTROSURGICAL FORCEPS WITH TENSION SENSOR Mar 9, 2022 Pending
Array ( [id] => 17865141 [patent_doc_number] => 20220287876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Thermoelectric Heating/Cooling Pad [patent_app_type] => utility [patent_app_number] => 17/690908 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690908
Thermoelectric Heating/Cooling Pad Mar 8, 2022 Pending
Array ( [id] => 17981321 [patent_doc_number] => 20220347357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => COATINGS FOR TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/684610 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684610
COATINGS FOR TREATMENT DEVICE Mar 1, 2022 Abandoned
Array ( [id] => 17865027 [patent_doc_number] => 20220287762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => ELECTROSURGICAL INSTRUMENT [patent_app_type] => utility [patent_app_number] => 17/684897 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684897
ELECTROSURGICAL INSTRUMENT Mar 1, 2022 Pending
Array ( [id] => 17850185 [patent_doc_number] => 20220280226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SEGMENTED SURGICAL FORCEPS [patent_app_type] => utility [patent_app_number] => 17/652959 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652959
SEGMENTED SURGICAL FORCEPS Feb 28, 2022 Pending
Array ( [id] => 19791878 [patent_doc_number] => 12232797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Electrosurgical system and method for operating an electrosurgical system [patent_app_type] => utility [patent_app_number] => 17/684086 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3329 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684086
Electrosurgical system and method for operating an electrosurgical system Feb 28, 2022 Issued
Array ( [id] => 20300986 [patent_doc_number] => 12446955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Variable impedance paths for delivery of electric fields [patent_app_type] => utility [patent_app_number] => 17/683635 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 2099 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683635
Variable impedance paths for delivery of electric fields Feb 28, 2022 Issued
Array ( [id] => 17640856 [patent_doc_number] => 20220168594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => THERAPEUTIC ENERGY SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/676188 [patent_app_country] => US [patent_app_date] => 2022-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -164 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17676188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/676188
THERAPEUTIC ENERGY SYSTEMS Feb 19, 2022 Abandoned
Array ( [id] => 17640299 [patent_doc_number] => 20220168037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ENERGY-ACTIVATION MECHANISMS FOR SURGICAL INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 17/675588 [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] => 5104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17675588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675588
Energy-activation mechanisms for surgical instruments Feb 17, 2022 Issued
Array ( [id] => 18373988 [patent_doc_number] => 20230149064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC, ELECTROSURGICAL, AND FLUID DELIVERY FUNCTIONALITY [patent_app_type] => utility [patent_app_number] => 17/915069 [patent_app_country] => US [patent_app_date] => 2022-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915069
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC, ELECTROSURGICAL, AND FLUID DELIVERY FUNCTIONALITY Jan 29, 2022 Abandoned
Array ( [id] => 17576539 [patent_doc_number] => 20220133394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => ARTHROSCOPIC DEVICES AND METHODS [patent_app_type] => utility [patent_app_number] => 17/576560 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17576560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576560
Arthroscopic devices and methods Jan 13, 2022 Issued
Array ( [id] => 17732949 [patent_doc_number] => 20220218408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => Cutting Instrument [patent_app_type] => utility [patent_app_number] => 17/572305 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17572305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572305
Cutting instrument Jan 9, 2022 Issued
Array ( [id] => 17702483 [patent_doc_number] => 20220202489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => System And Method For Magnetically Mediated Plasma Treatment Of Cancer With Enhanced Selectivity [patent_app_type] => utility [patent_app_number] => 17/647118 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17647118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647118
System And Method For Magnetically Mediated Plasma Treatment Of Cancer With Enhanced Selectivity Jan 4, 2022 Pending
Array ( [id] => 18418199 [patent_doc_number] => 20230172656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => ACCESS AND ABLATION SYSTEM AND METHOD FOR USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/545593 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545593
Access and ablation system and method for use thereof Dec 7, 2021 Issued
Array ( [id] => 17480873 [patent_doc_number] => 20220088377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => DEVICES AND SYSTEMS FOR ACCESSING CARDIAC TISSUE [patent_app_type] => utility [patent_app_number] => 17/544731 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544731
DEVICES AND SYSTEMS FOR ACCESSING CARDIAC TISSUE Dec 6, 2021 Abandoned
Array ( [id] => 18647464 [patent_doc_number] => 20230293234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => HEAT DISTRIBUTION MODEL DATABASES FOR PLANNING THERMAL ABLATION [patent_app_type] => utility [patent_app_number] => 17/795926 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795926
HEAT DISTRIBUTION MODEL DATABASES FOR PLANNING THERMAL ABLATION Dec 5, 2021 Abandoned
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