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
19/472863 MINIMALLY INVASIVE COMPLIANT DEVICES FOR TOTAL LUMBAR DISC REPLACEMENT Oct 5, 2025 Pending
Array ( [id] => 20497390 [patent_doc_number] => 20260026847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => PIVOTAL BONE ANCHOR ASSEMBLY WITH HORIZONTAL TOOL ENGAGEMENT GROOVES AND INSERT ABUTMENT AND GUIDE SURFACES [patent_app_type] => utility [patent_app_number] => 19/348031 [patent_app_country] => US [patent_app_date] => 2025-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19348031 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/348031
PIVOTAL BONE ANCHOR ASSEMBLY WITH HORIZONTAL TOOL ENGAGEMENT GROOVES AND INSERT ABUTMENT AND GUIDE SURFACES Oct 1, 2025 Pending
Array ( [id] => 20497392 [patent_doc_number] => 20260026849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => SPLIT TOWER FOR A BONE ANCHOR [patent_app_type] => utility [patent_app_number] => 19/343120 [patent_app_country] => US [patent_app_date] => 2025-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19343120 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/343120
SPLIT TOWER FOR A BONE ANCHOR Sep 28, 2025 Pending
Array ( [id] => 20443717 [patent_doc_number] => 20260000431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => Controller Module for Strut Adjustment [patent_app_type] => utility [patent_app_number] => 19/332682 [patent_app_country] => US [patent_app_date] => 2025-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19332682 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/332682
Controller Module for Strut Adjustment Sep 17, 2025 Pending
Array ( [id] => 20443718 [patent_doc_number] => 20260000432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => MODULAR DRIVE UNIT AND TRANSPORT SYSTEM [patent_app_type] => utility [patent_app_number] => 19/318140 [patent_app_country] => US [patent_app_date] => 2025-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19318140 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/318140
MODULAR DRIVE UNIT AND TRANSPORT SYSTEM Sep 2, 2025 Pending
Array ( [id] => 20425149 [patent_doc_number] => 20250387236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => IMPLANT WITH BONE SCREW RETENTION [patent_app_type] => utility [patent_app_number] => 19/316248 [patent_app_country] => US [patent_app_date] => 2025-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19316248 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/316248
IMPLANT WITH BONE SCREW RETENTION Sep 1, 2025 Pending
Array ( [id] => 20566803 [patent_doc_number] => 20260060721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => BONE REPOSITIONING SYSTEM AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 19/312722 [patent_app_country] => US [patent_app_date] => 2025-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19312722 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/312722
BONE REPOSITIONING SYSTEM AND RELATED METHODS Aug 27, 2025 Pending
Array ( [id] => 20377404 [patent_doc_number] => 20250359897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => COUPLING DEVICE FOR COUPLING A ROD TO A BONE ANCHORING ELEMENT AND BONE ANCHORING DEVICE WITH SUCH A COUPLING DEVICE [patent_app_type] => utility [patent_app_number] => 19/296001 [patent_app_country] => US [patent_app_date] => 2025-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5509 [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] => 19296001 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/296001
COUPLING DEVICE FOR COUPLING A ROD TO A BONE ANCHORING ELEMENT AND BONE ANCHORING DEVICE WITH SUCH A COUPLING DEVICE Aug 10, 2025 Pending
Array ( [id] => 20626590 [patent_doc_number] => 20260090872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => PELVIC STABILIZATION IMPLANTS, METHODS OF USE AND MANUFACTURE [patent_app_type] => utility [patent_app_number] => 19/291475 [patent_app_country] => US [patent_app_date] => 2025-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 19291475 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/291475
PELVIC STABILIZATION IMPLANTS, METHODS OF USE AND MANUFACTURE Aug 4, 2025 Pending
Array ( [id] => 20348246 [patent_doc_number] => 20250345098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => BONE ANCHOR [patent_app_type] => utility [patent_app_number] => 19/274852 [patent_app_country] => US [patent_app_date] => 2025-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19274852 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/274852
BONE ANCHOR Jul 20, 2025 Pending
Array ( [id] => 20335066 [patent_doc_number] => 20250339186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => ADJUSTABLE DEVICES FOR TREATING ARTHRITIS OF THE KNEE [patent_app_type] => utility [patent_app_number] => 19/269554 [patent_app_country] => US [patent_app_date] => 2025-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19269554 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/269554
ADJUSTABLE DEVICES FOR TREATING ARTHRITIS OF THE KNEE Jul 14, 2025 Pending
Array ( [id] => 20540983 [patent_doc_number] => 20260047871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => Spinal Fixation System [patent_app_type] => utility [patent_app_number] => 19/257092 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19257092 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/257092
Spinal Fixation System Jun 30, 2025 Pending
Array ( [id] => 20307675 [patent_doc_number] => 20250325304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => SYSTEMS AND METHODS FOR LEG STABILIZATION DURING KNEE ARTHROPLASTY SURGERY [patent_app_type] => utility [patent_app_number] => 19/256422 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 19256422 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/256422
SYSTEMS AND METHODS FOR LEG STABILIZATION DURING KNEE ARTHROPLASTY SURGERY Jun 30, 2025 Pending
Array ( [id] => 20425024 [patent_doc_number] => 20250387111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => TISSUE RETRACTOR AND ADAPTOR THEREFOR [patent_app_type] => utility [patent_app_number] => 19/256052 [patent_app_country] => US [patent_app_date] => 2025-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19256052 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/256052
TISSUE RETRACTOR AND ADAPTOR THEREFOR Jun 29, 2025 Pending
Array ( [id] => 20231110 [patent_doc_number] => 20250288429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => EXPANDABLE FUSION DEVICE WITH INTEGRATED DEPLOYABLE RETENTION SPIKES [patent_app_type] => utility [patent_app_number] => 19/223174 [patent_app_country] => US [patent_app_date] => 2025-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19223174 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/223174
EXPANDABLE FUSION DEVICE WITH INTEGRATED DEPLOYABLE RETENTION SPIKES May 29, 2025 Pending
Array ( [id] => 20163646 [patent_doc_number] => 20250255692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => INSTRUMENTS AND METHODS FOR SUBPERIOSTEAL TUNNELING AND RELATED SURGICAL PROCEDURES [patent_app_type] => utility [patent_app_number] => 19/195571 [patent_app_country] => US [patent_app_date] => 2025-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19195571 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/195571
INSTRUMENTS AND METHODS FOR SUBPERIOSTEAL TUNNELING AND RELATED SURGICAL PROCEDURES Apr 29, 2025 Pending
Array ( [id] => 20163575 [patent_doc_number] => 20250255621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => SYSTEMS AND METHODS FOR INTRAMEDULLARY NAIL IMPLANTATION [patent_app_type] => utility [patent_app_number] => 19/192615 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19192615 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192615
SYSTEMS AND METHODS FOR INTRAMEDULLARY NAIL IMPLANTATION Apr 28, 2025 Pending
Array ( [id] => 20120220 [patent_doc_number] => 20250235251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => SYSTEMS AND METHODS FOR INTRAMEDULLARY NAIL IMPLANTATION [patent_app_type] => utility [patent_app_number] => 19/172946 [patent_app_country] => US [patent_app_date] => 2025-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19172946 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/172946
SYSTEMS AND METHODS FOR INTRAMEDULLARY NAIL IMPLANTATION Apr 7, 2025 Pending
Array ( [id] => 20091805 [patent_doc_number] => 20250221741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => ORTHOPEDIC FIXATION DEVICES AND METHODS OF INSTALLATION THEREOF [patent_app_type] => utility [patent_app_number] => 19/093851 [patent_app_country] => US [patent_app_date] => 2025-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19093851 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/093851
ORTHOPEDIC FIXATION DEVICES AND METHODS OF INSTALLATION THEREOF Mar 27, 2025 Pending
Array ( [id] => 20083343 [patent_doc_number] => 20250213279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => BOTTOM LOADED PIVOTAL BONE ANCHOR ASSEMBLY HAVING INSERT WITH VERTICAL ALIGNMENT DEPRESSIONS [patent_app_type] => utility [patent_app_number] => 19/082093 [patent_app_country] => US [patent_app_date] => 2025-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 444 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19082093 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/082093
BOTTOM LOADED PIVOTAL BONE ANCHOR ASSEMBLY HAVING INSERT WITH VERTICAL ALIGNMENT DEPRESSIONS Mar 16, 2025 Pending
Menu