Search

David C. Comstock

Examiner (ID: 17037, Phone: (571)272-4710 , Office: P/3733 )

Most Active Art Unit
3733
Art Unit(s)
3732, 3733, 3773
Total Applications
2096
Issued Applications
1610
Pending Applications
201
Abandoned Applications
321

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18769046 [patent_doc_number] => 20230363801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Hinge-Link Spinal Correction Device and Method [patent_app_type] => utility [patent_app_number] => 18/354164 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354164
Hinge-Link Spinal Correction Device and Method Jul 17, 2023 Pending
Array ( [id] => 18724044 [patent_doc_number] => 20230338163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => INTERVERTEBRAL SPINAL IMPLANT [patent_app_type] => utility [patent_app_number] => 18/342850 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18342850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342850
Inter vertebral spinal implant Jun 27, 2023 Issued
Array ( [id] => 20432442 [patent_doc_number] => 12502283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Expandable vertebral implant [patent_app_type] => utility [patent_app_number] => 18/339266 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339266
Expandable vertebral implant Jun 21, 2023 Issued
Array ( [id] => 18869460 [patent_doc_number] => 11857236 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => Orthopedic screw [patent_app_type] => utility [patent_app_number] => 18/329184 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 6050 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329184
Orthopedic screw Jun 4, 2023 Issued
Array ( [id] => 18655934 [patent_doc_number] => 20230301799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MINIMALLY INVASIVE INTERVERTEBRAL SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/327436 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4380 [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] => 18327436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327436
Minimally invasive intervertebral systems and methods May 31, 2023 Issued
Array ( [id] => 18815635 [patent_doc_number] => 20230389973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => GUIDES, INSTRUMENTS, SYSTEMS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/327049 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327049
Guides, instruments, systems and methods of use May 30, 2023 Issued
Array ( [id] => 18842222 [patent_doc_number] => 20230404626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ROD COUPLING SYSTEMS AND DEVICES AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/319649 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319649
Rod coupling systems and devices and methods of making and using the same May 17, 2023 Issued
Array ( [id] => 20226221 [patent_doc_number] => 12414860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Implant with bone screw retention [patent_app_type] => utility [patent_app_number] => 18/319084 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 57 [patent_no_of_words] => 8230 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18319084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319084
Implant with bone screw retention May 16, 2023 Issued
Array ( [id] => 19201153 [patent_doc_number] => 20240173052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Spinal Implant System and Method [patent_app_type] => utility [patent_app_number] => 18/312681 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312681
Spinal Implant System and Method May 4, 2023 Pending
Array ( [id] => 19018628 [patent_doc_number] => 20240074799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => METHODS FOR CREATING, INSERTING, AND REMOVING AN INTRAMEDULLARY SLEEVE SYSTEM FOR BONE TREATMENT AND STABILIZATION [patent_app_type] => utility [patent_app_number] => 18/312408 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312408
Methods for creating, inserting, and removing an intramedullary sleeve system for bone treatment and stabilization May 3, 2023 Issued
Array ( [id] => 18581301 [patent_doc_number] => 20230263553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => BONE STRUCTURE COUPLING SYSTEMS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/138500 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138500
BONE STRUCTURE COUPLING SYSTEMS AND METHODS OF USE Apr 23, 2023 Pending
Array ( [id] => 20328159 [patent_doc_number] => 12458416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Spinal screw insertion devices and methods [patent_app_type] => utility [patent_app_number] => 18/134348 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 37 [patent_no_of_words] => 10876 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134348
Spinal screw insertion devices and methods Apr 12, 2023 Issued
Array ( [id] => 20114833 [patent_doc_number] => 12364517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Bone anchor [patent_app_type] => utility [patent_app_number] => 18/299286 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299286
Bone anchor Apr 11, 2023 Issued
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] => 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] => 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] => 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] => 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 Issued
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
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