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] => 19649711 [patent_doc_number] => 12171466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Anti-splay head and set screw for spinal fixation [patent_app_type] => utility [patent_app_number] => 17/718640 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3265 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718640
Anti-splay head and set screw for spinal fixation Apr 11, 2022 Issued
Array ( [id] => 19209214 [patent_doc_number] => 11998244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Minimally invasive surgery add on screw system [patent_app_type] => utility [patent_app_number] => 17/717069 [patent_app_country] => US [patent_app_date] => 2022-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 107 [patent_figures_cnt] => 137 [patent_no_of_words] => 11074 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717069
Minimally invasive surgery add on screw system Apr 8, 2022 Issued
Array ( [id] => 17718555 [patent_doc_number] => 20220211274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => POSTERIOR-INFERIOR SACROILIAC JOINT FUSION PROCEDURE EMPLOYING AN IMPLANT HAVING A PAIR OF FIXATION MEMBERS CONNECTED BY A BRIDGE [patent_app_type] => utility [patent_app_number] => 17/706312 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17706312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706312
Posterior-inferior sacroiliac joint fusion procedure employing an implant having a pair of fixation members connected by a bridge Mar 27, 2022 Issued
Array ( [id] => 19578444 [patent_doc_number] => 12144524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Stabilizing bones using screws and rods [patent_app_type] => utility [patent_app_number] => 17/704567 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 73 [patent_no_of_words] => 14828 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704567 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704567
Stabilizing bones using screws and rods Mar 24, 2022 Issued
Array ( [id] => 19736955 [patent_doc_number] => 12213759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Protective cover for a part of a medical device [patent_app_type] => utility [patent_app_number] => 17/704720 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5553 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 17704720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704720
Protective cover for a part of a medical device Mar 24, 2022 Issued
Array ( [id] => 17774634 [patent_doc_number] => 20220240983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SYSTEMS AND METHODS FOR LEG STABILIZATION DURING KNEE ARTHROPLASTY SURGERY [patent_app_type] => utility [patent_app_number] => 17/655812 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655812
Systems and methods for leg stabilization during knee arthroplasty surgery Mar 21, 2022 Issued
Array ( [id] => 18962473 [patent_doc_number] => 11896209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Ophthalmic speculum with an air-flow system [patent_app_type] => utility [patent_app_number] => 17/655056 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3864 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655056
Ophthalmic speculum with an air-flow system Mar 15, 2022 Issued
Array ( [id] => 17880802 [patent_doc_number] => 20220296279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => INTEGRATED MULTIPOINT FIXATION SCREW [patent_app_type] => utility [patent_app_number] => 17/694645 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [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] => 17694645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694645
Integrated multipoint fixation screw Mar 13, 2022 Issued
Array ( [id] => 17850165 [patent_doc_number] => 20220280206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Bone Anchor Insertion Device and Methods of Use [patent_app_type] => utility [patent_app_number] => 17/687254 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17687254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687254
Bone anchor insertion device and methods of use Mar 3, 2022 Issued
Array ( [id] => 18588924 [patent_doc_number] => 11737795 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-29 [patent_title] => System and methods for rod insertion using a screw tower [patent_app_type] => utility [patent_app_number] => 17/652774 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 2833 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652774
System and methods for rod insertion using a screw tower Feb 27, 2022 Issued
Array ( [id] => 18595688 [patent_doc_number] => 20230270477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => POLYMERIC VERTEBRAL RETAINING DEVICES [patent_app_type] => utility [patent_app_number] => 17/682920 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9101 [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] => 17682920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682920
Polymeric vertebral retaining devices Feb 27, 2022 Issued
Array ( [id] => 17836137 [patent_doc_number] => 20220273442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => BONE TIE METHODS [patent_app_type] => utility [patent_app_number] => 17/681575 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17681575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681575
BONE TIE METHODS Feb 24, 2022 Abandoned
Array ( [id] => 18732358 [patent_doc_number] => 11801073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Spinal alignment system with thermally actuated component [patent_app_type] => utility [patent_app_number] => 17/673451 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 5999 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673451
Spinal alignment system with thermally actuated component Feb 15, 2022 Issued
Array ( [id] => 17747822 [patent_doc_number] => 20220226025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ANCHORING MEMBER FOR A POLYAXIAL BONE ANCHORING DEVICE AND POLYAXIAL BONE ANCHORING DEVICE WITH SUCH AN ANCHORING MEMBER [patent_app_type] => utility [patent_app_number] => 17/665837 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [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] => 17665837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665837
Anchoring member for a polyaxial bone anchoring device and polyaxial bone anchoring device with such an anchoring member Feb 6, 2022 Issued
Array ( [id] => 17609317 [patent_doc_number] => 20220151596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => Locking Forceps [patent_app_type] => utility [patent_app_number] => 17/588886 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588886
Locking forceps Jan 30, 2022 Issued
Array ( [id] => 17702458 [patent_doc_number] => 20220202464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SYSTEMS AND METHODS FOR INTRAMEDULLARY NAIL IMPLANTATION [patent_app_type] => utility [patent_app_number] => 17/578866 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578866
Systems and methods for intramedullary nail implantation Jan 18, 2022 Issued
Array ( [id] => 17747820 [patent_doc_number] => 20220226023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => SPINAL TETHERING DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/565253 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565253
Spinal tethering devices, systems, and methods Dec 28, 2021 Issued
Array ( [id] => 17702403 [patent_doc_number] => 20220202409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => EYELID MANIPULATION DEVICE AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/551408 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551408
EYELID MANIPULATION DEVICE AND METHODS OF USE Dec 14, 2021 Abandoned
Array ( [id] => 17503029 [patent_doc_number] => 20220096131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PIVOTAL BONE ANCHOR ASSEMBLY WITH HORIZONTAL TOOL ENGAGEMENT GROOVES AND INSERT CONTROL SURFACES [patent_app_type] => utility [patent_app_number] => 17/549386 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549386 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549386
Pivotal bone anchor assembly with horizontal tool engagement grooves and insert control surfaces Dec 12, 2021 Issued
Array ( [id] => 19807987 [patent_doc_number] => 12239345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Extension ready spinal support systems [patent_app_type] => utility [patent_app_number] => 17/542824 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 29 [patent_no_of_words] => 9720 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542824
Extension ready spinal support systems Dec 5, 2021 Issued
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