Search

David C. Comstock

Examiner (ID: 2376)

Most Active Art Unit
3733
Art Unit(s)
3773, 3732, 3733
Total Applications
2079
Issued Applications
1595
Pending Applications
214
Abandoned Applications
320

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20142571 [patent_doc_number] => 12376885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => External fixator assembly [patent_app_type] => utility [patent_app_number] => 18/193112 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 74 [patent_no_of_words] => 16882 [patent_no_of_claims] => 17 [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] => 18193112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193112
External fixator assembly Mar 29, 2023 Issued
Array ( [id] => 18509689 [patent_doc_number] => 20230225767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => MEDICAL IMPLANT THREADED PLUG HAVING A LOWER CENTRALIZED OPENING AND ROD ENGAGING PROTRUSION [patent_app_type] => utility [patent_app_number] => 18/188855 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188855
Medical implant thread plug having a lower rod engaging extension Mar 22, 2023 Issued
Array ( [id] => 20127653 [patent_doc_number] => 12369951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Spinal fixation system [patent_app_type] => utility [patent_app_number] => 18/125490 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 34 [patent_no_of_words] => 5116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18125490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125490
Spinal fixation system Mar 22, 2023 Issued
Array ( [id] => 20127653 [patent_doc_number] => 12369951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Spinal fixation system [patent_app_type] => utility [patent_app_number] => 18/125490 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 34 [patent_no_of_words] => 5116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18125490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125490
Spinal fixation system Mar 22, 2023 Issued
Array ( [id] => 18647440 [patent_doc_number] => 20230293209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => MULTI-PLANE CORTICAL BONE SCREW, BONE POSITIONING DEVICE AND POSITIONING AND USE METHOD [patent_app_type] => utility [patent_app_number] => 18/183151 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183151
Multi-plane cortical bone screw, bone positioning device and positioning and use method Mar 12, 2023 Issued
Array ( [id] => 20156714 [patent_doc_number] => 12383310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [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] => 18/119489 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 63 [patent_no_of_words] => 5505 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119489
Coupling device for coupling a rod to a bone anchoring element and bone anchoring device with such a coupling device Mar 8, 2023 Issued
Array ( [id] => 20156714 [patent_doc_number] => 12383310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [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] => 18/119489 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 63 [patent_no_of_words] => 5505 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119489
Coupling device for coupling a rod to a bone anchoring element and bone anchoring device with such a coupling device Mar 8, 2023 Issued
Array ( [id] => 18466579 [patent_doc_number] => 20230200859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => BONE ATTACHMENT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/178799 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7426 [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] => 18178799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178799
BONE ATTACHMENT ASSEMBLY Mar 5, 2023 Pending
Array ( [id] => 18466579 [patent_doc_number] => 20230200859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => BONE ATTACHMENT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/178799 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7426 [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] => 18178799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178799
BONE ATTACHMENT ASSEMBLY Mar 5, 2023 Pending
Array ( [id] => 18449060 [patent_doc_number] => 20230190335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ROD GROUP, ARCUATE ROD, S-SHAPED ROD, SPINE STABILIZATION SYSTEM, AND ROD MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/113181 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18113181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113181
ROD GROUP, ARCUATE ROD, S-SHAPED ROD, SPINE STABILIZATION SYSTEM, AND ROD MANUFACTURING METHOD Feb 22, 2023 Pending
Array ( [id] => 18449060 [patent_doc_number] => 20230190335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ROD GROUP, ARCUATE ROD, S-SHAPED ROD, SPINE STABILIZATION SYSTEM, AND ROD MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/113181 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18113181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113181
ROD GROUP, ARCUATE ROD, S-SHAPED ROD, SPINE STABILIZATION SYSTEM, AND ROD MANUFACTURING METHOD Feb 22, 2023 Pending
Array ( [id] => 18449060 [patent_doc_number] => 20230190335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ROD GROUP, ARCUATE ROD, S-SHAPED ROD, SPINE STABILIZATION SYSTEM, AND ROD MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/113181 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18113181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113181
ROD GROUP, ARCUATE ROD, S-SHAPED ROD, SPINE STABILIZATION SYSTEM, AND ROD MANUFACTURING METHOD Feb 22, 2023 Pending
Array ( [id] => 19011355 [patent_doc_number] => 11918253 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-05 [patent_title] => Active variable stiffness clamping device for pelvic fracture reduction robot [patent_app_type] => utility [patent_app_number] => 18/111700 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4716 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111700
Active variable stiffness clamping device for pelvic fracture reduction robot Feb 19, 2023 Issued
Array ( [id] => 18449063 [patent_doc_number] => 20230190338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SPINAL IMPLANT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/108811 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7370 [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] => 18108811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108811
Spinal implant system and method Feb 12, 2023 Issued
Array ( [id] => 20013937 [patent_doc_number] => 20250152159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => DILATOR FOR SPINAL SURGERY [patent_app_type] => utility [patent_app_number] => 18/834975 [patent_app_country] => US [patent_app_date] => 2023-02-07 [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] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18834975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/834975
DILATOR FOR SPINAL SURGERY Feb 6, 2023 Pending
Array ( [id] => 18449065 [patent_doc_number] => 20230190340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ADJUSTABLE DEVICES FOR TREATING ARTHRITIS OF THE KNEE [patent_app_type] => utility [patent_app_number] => 18/163594 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163594
Adjustable devices for treating arthritis of the knee Feb 1, 2023 Issued
Array ( [id] => 18449065 [patent_doc_number] => 20230190340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ADJUSTABLE DEVICES FOR TREATING ARTHRITIS OF THE KNEE [patent_app_type] => utility [patent_app_number] => 18/163594 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163594
Adjustable devices for treating arthritis of the knee Feb 1, 2023 Issued
Array ( [id] => 18404339 [patent_doc_number] => 20230165689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => INTERVERTEBRAL SPINAL IMPLANT [patent_app_type] => utility [patent_app_number] => 18/161277 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161277
Intervertebral spinal implant Jan 29, 2023 Issued
Array ( [id] => 18565338 [patent_doc_number] => 20230255665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Controller Module for Strut Adjustment [patent_app_type] => utility [patent_app_number] => 18/160780 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160780
Controller module for strut adjustment Jan 26, 2023 Issued
Array ( [id] => 20412840 [patent_doc_number] => 12496100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Hinge-link spinal correction device and method [patent_app_type] => utility [patent_app_number] => 18/152018 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 51 [patent_no_of_words] => 3150 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152018
Hinge-Link Spinal Correction Device and Method Jan 8, 2023 Issued
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