Search

David C. Comstock

Examiner (ID: 2130, Phone: (571)272-4710 , Office: P/3733 )

Most Active Art Unit
3733
Art Unit(s)
3733, 3732, 3773
Total Applications
2124
Issued Applications
1619
Pending Applications
216
Abandoned Applications
321

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19699948 [patent_doc_number] => 12193946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Systems and methods for adjacent vertebral fixation [patent_app_type] => utility [patent_app_number] => 17/533661 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 43 [patent_no_of_words] => 7607 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533661
Systems and methods for adjacent vertebral fixation Nov 22, 2021 Issued
Array ( [id] => 17798809 [patent_doc_number] => 11413070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Locking clamp and external fixation horns [patent_app_type] => utility [patent_app_number] => 17/531907 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2087 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531907
Locking clamp and external fixation horns Nov 21, 2021 Issued
Array ( [id] => 18373980 [patent_doc_number] => 20230149056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SURGICAL INSTRUMENT AND METHOD [patent_app_type] => utility [patent_app_number] => 17/527491 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6107 [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] => 17527491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527491
Surgical instrument and method Nov 15, 2021 Issued
Array ( [id] => 17974099 [patent_doc_number] => 11490934 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-08 [patent_title] => Spinal implant system and method [patent_app_type] => utility [patent_app_number] => 17/527467 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 42 [patent_no_of_words] => 12758 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527467
Spinal implant system and method Nov 15, 2021 Issued
Array ( [id] => 20577028 [patent_doc_number] => 12569262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Decortication instrumentation for posterior sacroiliac joint fusion [patent_app_type] => utility [patent_app_number] => 17/526375 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 90 [patent_figures_cnt] => 139 [patent_no_of_words] => 31477 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526375
Decortication instrumentation for posterior sacroiliac joint fusion Nov 14, 2021 Issued
Array ( [id] => 17458311 [patent_doc_number] => 20220071615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => EYE SURGERY DEVICE [patent_app_type] => utility [patent_app_number] => 17/526410 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526410
EYE SURGERY DEVICE Nov 14, 2021 Abandoned
Array ( [id] => 19902984 [patent_doc_number] => 12279968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Implant with bone contacting elements having helical and undulating planar geometries [patent_app_type] => utility [patent_app_number] => 17/515836 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 36 [patent_no_of_words] => 7547 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515836
Implant with bone contacting elements having helical and undulating planar geometries Oct 31, 2021 Issued
Array ( [id] => 19729862 [patent_doc_number] => 12207846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Bone anchoring device [patent_app_type] => utility [patent_app_number] => 17/512992 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 24 [patent_no_of_words] => 6425 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512992
Bone anchoring device Oct 27, 2021 Issued
Array ( [id] => 20106768 [patent_doc_number] => 12357466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Expandable interbody spacer [patent_app_type] => utility [patent_app_number] => 17/513843 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513843
Expandable interbody spacer Oct 27, 2021 Issued
Array ( [id] => 17502970 [patent_doc_number] => 20220096072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => RETRACTOR [patent_app_type] => utility [patent_app_number] => 17/511008 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17511008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511008
Retractor Oct 25, 2021 Issued
Array ( [id] => 19592863 [patent_doc_number] => 12150679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Offset rods, offset rod connectors, and related methods [patent_app_type] => utility [patent_app_number] => 17/508795 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 11886 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508795
Offset rods, offset rod connectors, and related methods Oct 21, 2021 Issued
Array ( [id] => 19870083 [patent_doc_number] => 12262918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Orthopedic fixation devices and methods of installation thereof [patent_app_type] => utility [patent_app_number] => 17/502132 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 71 [patent_no_of_words] => 17996 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502132
Orthopedic fixation devices and methods of installation thereof Oct 14, 2021 Issued
Array ( [id] => 17519004 [patent_doc_number] => 20220104852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => ANCHORING ASSEMBLY FOR ANCHORING A ROD TO A BONE OR A VERTEBRA [patent_app_type] => utility [patent_app_number] => 17/500514 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17500514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500514
Anchoring assembly for anchoring a rod to a bone or a vertebra Oct 12, 2021 Issued
Array ( [id] => 18707117 [patent_doc_number] => 20230329690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => EYELID OPENING DEVICE [patent_app_type] => utility [patent_app_number] => 18/025075 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18025075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025075
EYELID OPENING DEVICE Oct 10, 2021 Pending
Array ( [id] => 18050482 [patent_doc_number] => 11523846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Retractor, distractor, and camera system for cervical procedures [patent_app_type] => utility [patent_app_number] => 17/496648 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2308 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496648
Retractor, distractor, and camera system for cervical procedures Oct 6, 2021 Issued
Array ( [id] => 17921324 [patent_doc_number] => 11464545 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => Anti-splay bone anchor [patent_app_type] => utility [patent_app_number] => 17/484277 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 4036 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484277
Anti-splay bone anchor Sep 23, 2021 Issued
Array ( [id] => 17789987 [patent_doc_number] => 20220249078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => OPTICS FOR VIDEO CAMERA ON A SURGICAL VISUALIZATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/448330 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 93940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448330
Optics for video camera on a surgical visualization system Sep 20, 2021 Issued
Array ( [id] => 17334189 [patent_doc_number] => 20220000520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => MEDICAL IMPLANT THREADED PLUG HAVING A START STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/476652 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476652
Medical implant threaded plug having a start structure Sep 15, 2021 Issued
Array ( [id] => 18241547 [patent_doc_number] => 20230073858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => NON-INTRUSIVE BONE ANCHOR FOR USE ON VERTEBRAL LAMINAR PROCESSES [patent_app_type] => utility [patent_app_number] => 17/470694 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17470694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470694
NON-INTRUSIVE BONE ANCHOR FOR USE ON VERTEBRAL LAMINAR PROCESSES Sep 8, 2021 Abandoned
Array ( [id] => 17312417 [patent_doc_number] => 20210401465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => External Fixator System [patent_app_type] => utility [patent_app_number] => 17/468779 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17468779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468779
External fixator system Sep 7, 2021 Issued
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