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] => 18090911 [patent_doc_number] => 20220409252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => BONE FIXATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/899335 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899335
Bone fixation system Aug 29, 2022 Issued
Array ( [id] => 18162810 [patent_doc_number] => 20230029403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => External Load Bearing Distracting Device For An Articulating Anatomical Joint [patent_app_type] => utility [patent_app_number] => 17/897883 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17897883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897883
External Load Bearing Distracting Device For An Articulating Anatomical Joint Aug 28, 2022 Pending
Array ( [id] => 18162810 [patent_doc_number] => 20230029403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => External Load Bearing Distracting Device For An Articulating Anatomical Joint [patent_app_type] => utility [patent_app_number] => 17/897883 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17897883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897883
External Load Bearing Distracting Device For An Articulating Anatomical Joint Aug 28, 2022 Pending
Array ( [id] => 19975594 [patent_doc_number] => 12343048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Methods and apparatus for stabilizing bone [patent_app_type] => utility [patent_app_number] => 17/820690 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 35 [patent_no_of_words] => 6132 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820690
Methods and apparatus for stabilizing bone Aug 17, 2022 Issued
Array ( [id] => 18055991 [patent_doc_number] => 20220387077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => SPINE STABILIZATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/886569 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17886569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886569
SPINE STABILIZATION DEVICE Aug 11, 2022 Abandoned
Array ( [id] => 18064208 [patent_doc_number] => 20220395295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => BOTTOM LOADING BONE ANCHOR ASSEMBLIES WITH DRAG RETAINING RING AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/885515 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885515
Bottom loading bone anchor assemblies with drag retaining ring and related methods Aug 9, 2022 Issued
Array ( [id] => 18716230 [patent_doc_number] => 11793550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Claw-shaped pedicle screw fastener for osteoporosis [patent_app_type] => utility [patent_app_number] => 17/881611 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3001 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881611 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881611
Claw-shaped pedicle screw fastener for osteoporosis Aug 4, 2022 Issued
Array ( [id] => 19777111 [patent_doc_number] => 12226128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Dual locking polyaxial screw head [patent_app_type] => utility [patent_app_number] => 17/817391 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 44 [patent_no_of_words] => 6162 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817391
Dual locking polyaxial screw head Aug 3, 2022 Issued
Array ( [id] => 18138915 [patent_doc_number] => 20230012750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => POLYAXIAL PEDICLE SCREW SYSTEM [patent_app_type] => utility [patent_app_number] => 17/877618 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877618
POLYAXIAL PEDICLE SCREW SYSTEM Jul 28, 2022 Abandoned
Array ( [id] => 19959951 [patent_doc_number] => 12329419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Pop-on-cap assemblies having opposing splay-resisting features and generally demi-teardrop opposing rotation-preventing/rotation-resisting features for spinal surgery [patent_app_type] => utility [patent_app_number] => 17/875866 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 5522 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875866
Pop-on-cap assemblies having opposing splay-resisting features and generally demi-teardrop opposing rotation-preventing/rotation-resisting features for spinal surgery Jul 27, 2022 Issued
Array ( [id] => 19959951 [patent_doc_number] => 12329419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Pop-on-cap assemblies having opposing splay-resisting features and generally demi-teardrop opposing rotation-preventing/rotation-resisting features for spinal surgery [patent_app_type] => utility [patent_app_number] => 17/875866 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 5522 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875866
Pop-on-cap assemblies having opposing splay-resisting features and generally demi-teardrop opposing rotation-preventing/rotation-resisting features for spinal surgery Jul 27, 2022 Issued
Array ( [id] => 18003099 [patent_doc_number] => 20220361865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => RETRIEVABLE ACCESS VALVE [patent_app_type] => utility [patent_app_number] => 17/874197 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874197
RETRIEVABLE ACCESS VALVE Jul 25, 2022 Pending
Array ( [id] => 19777073 [patent_doc_number] => 12226089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Surgical tissue retractor holding frame [patent_app_type] => utility [patent_app_number] => 17/871062 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6916 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871062
Surgical tissue retractor holding frame Jul 21, 2022 Issued
Array ( [id] => 19946970 [patent_doc_number] => 12318307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Adjustable spinal implants, associated instruments and methods [patent_app_type] => utility [patent_app_number] => 17/865755 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 40 [patent_no_of_words] => 5325 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865755
Adjustable spinal implants, associated instruments and methods Jul 14, 2022 Issued
Array ( [id] => 18158504 [patent_doc_number] => 20230025096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => TROCAR-CANNULA ASSEMBLY CAP [patent_app_type] => utility [patent_app_number] => 17/811127 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811127
Trocar-cannula assembly cap Jul 6, 2022 Issued
Array ( [id] => 17910925 [patent_doc_number] => 20220313320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => MEDICAL IMPLANT THREADED PLUG HAVING A START STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/808438 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17808438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808438
Pivotal bone anchor assembly with increased shank angulation Jun 22, 2022 Issued
Array ( [id] => 20226164 [patent_doc_number] => 12414802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Surgical instrument and method [patent_app_type] => utility [patent_app_number] => 17/846419 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 3115 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846419
Surgical instrument and method Jun 21, 2022 Issued
Array ( [id] => 18075480 [patent_doc_number] => 20220401092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => TISSUE RETRACTOR AND ADAPTOR THEREFOR [patent_app_type] => utility [patent_app_number] => 17/806651 [patent_app_country] => US [patent_app_date] => 2022-06-13 [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] => -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] => 17806651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806651
Tissue retractor and adaptor therefor Jun 12, 2022 Issued
Array ( [id] => 19649713 [patent_doc_number] => 12171468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Spinal implant system and method [patent_app_type] => utility [patent_app_number] => 17/828816 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 6562 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17828816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828816
Spinal implant system and method May 30, 2022 Issued
Array ( [id] => 19578448 [patent_doc_number] => 12144528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Bone fixation systems and nail having compressive threading [patent_app_type] => utility [patent_app_number] => 17/825618 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7819 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825618
Bone fixation systems and nail having compressive threading May 25, 2022 Issued
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