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] => 18558555 [patent_doc_number] => 11723779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Intervertebral spinal implant [patent_app_type] => utility [patent_app_number] => 16/921986 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 203 [patent_no_of_words] => 20160 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16921986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/921986
Intervertebral spinal implant Jul 6, 2020 Issued
Array ( [id] => 18517456 [patent_doc_number] => 11707326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Spinal implant system and methods of use [patent_app_type] => utility [patent_app_number] => 16/916768 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 10495 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916768 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916768
Spinal implant system and methods of use Jun 29, 2020 Issued
Array ( [id] => 17988505 [patent_doc_number] => 20220354542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => CORRECTIVE APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/624078 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17624078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624078
CORRECTIVE APPLIANCE Jun 28, 2020 Abandoned
Array ( [id] => 17996310 [patent_doc_number] => 11497391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Jointed speculum [patent_app_type] => utility [patent_app_number] => 16/910233 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1346 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910233 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910233
Jointed speculum Jun 23, 2020 Issued
Array ( [id] => 18544000 [patent_doc_number] => 11717330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Adjustable-angle spinal fixation element [patent_app_type] => utility [patent_app_number] => 16/908688 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 6354 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908688
Adjustable-angle spinal fixation element Jun 21, 2020 Issued
Array ( [id] => 16686325 [patent_doc_number] => 20210068800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => RADIOLUCENT RETRACTOR [patent_app_type] => utility [patent_app_number] => 16/906338 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16906338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/906338
Radiolucent retractor Jun 18, 2020 Issued
Array ( [id] => 19352785 [patent_doc_number] => 12053210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Partially blocked pedicle screw [patent_app_type] => utility [patent_app_number] => 17/619732 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4439 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619732
Partially blocked pedicle screw Jun 15, 2020 Issued
Array ( [id] => 18003161 [patent_doc_number] => 20220361927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => PARTIALLY BLOCKED PEDICAL SCREW II [patent_app_type] => utility [patent_app_number] => 17/620172 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17620172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/620172
Partially blocked pedicle screw Jun 14, 2020 Issued
Array ( [id] => 16310431 [patent_doc_number] => 20200289169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => APPARATUS AND METHOD FOR PERCUTANEOUSLY EXTENDING AN EXISTING SPINAL CONSTRUCT [patent_app_type] => utility [patent_app_number] => 16/886915 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16886915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886915
Apparatus and method for percutaneously extending an existing spinal construct May 28, 2020 Issued
Array ( [id] => 16282352 [patent_doc_number] => 20200275954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => CONFORMING BONE STABILIZATION RECEIVER [patent_app_type] => utility [patent_app_number] => 16/876515 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876515
Conforming bone stabilization receiver May 17, 2020 Issued
Array ( [id] => 16450635 [patent_doc_number] => 20200360061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => DEVICES AND METHODS FOR TREATING SPINAL STRESS FRACTURES [patent_app_type] => utility [patent_app_number] => 16/872773 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872773
Devices and methods for treating spinal stress fractures May 11, 2020 Issued
Array ( [id] => 16251697 [patent_doc_number] => 20200261071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => DEVICES AND METHOD FOR ACCESS AND VISUALIZATION FOR LUMBAR INTERBODY FUSION (LIF) [patent_app_type] => utility [patent_app_number] => 16/869003 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869003 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869003
DEVICES AND METHOD FOR ACCESS AND VISUALIZATION FOR LUMBAR INTERBODY FUSION (LIF) May 6, 2020 Abandoned
Array ( [id] => 18664613 [patent_doc_number] => 11771477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Methods and instruments for performing leveraged reduction during single position spine surgery [patent_app_type] => utility [patent_app_number] => 16/866518 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 4519 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [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] => 16866518 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866518
Methods and instruments for performing leveraged reduction during single position spine surgery May 3, 2020 Issued
Array ( [id] => 16396874 [patent_doc_number] => 20200337732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => METHOD AND APPARATUS FOR SPINAL STABILIZATION [patent_app_type] => utility [patent_app_number] => 16/864556 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8434 [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] => 16864556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864556
METHOD AND APPARATUS FOR SPINAL STABILIZATION Apr 30, 2020 Abandoned
Array ( [id] => 17266169 [patent_doc_number] => 11191570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Extension ready spinal support systems [patent_app_type] => utility [patent_app_number] => 16/863386 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 29 [patent_no_of_words] => 9695 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16863386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/863386
Extension ready spinal support systems Apr 29, 2020 Issued
Array ( [id] => 16282354 [patent_doc_number] => 20200275956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => Inserter And Method For Securing An Implant To A Spinal Process With A Flexible Fastening System [patent_app_type] => utility [patent_app_number] => 16/857711 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16857711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857711
Inserter and method for securing an implant to a spinal process with a flexible fastening system Apr 23, 2020 Issued
Array ( [id] => 17874026 [patent_doc_number] => 11446017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Eyelid eversion tool [patent_app_type] => utility [patent_app_number] => 16/854974 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3626 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854974
Eyelid eversion tool Apr 21, 2020 Issued
Array ( [id] => 17633639 [patent_doc_number] => 11344343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Cannulated compression device [patent_app_type] => utility [patent_app_number] => 16/852817 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 2234 [patent_no_of_claims] => 12 [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] => 16852817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852817
Cannulated compression device Apr 19, 2020 Issued
Array ( [id] => 18460205 [patent_doc_number] => 11684481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Expandable vertebral implant [patent_app_type] => utility [patent_app_number] => 16/844130 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 4793 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16844130 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844130
Expandable vertebral implant Apr 8, 2020 Issued
Array ( [id] => 16490908 [patent_doc_number] => 10856925 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-08 [patent_title] => System and method for surgical correction of bunion [patent_app_type] => utility [patent_app_number] => 16/844646 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3151 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844646
System and method for surgical correction of bunion Apr 8, 2020 Issued
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