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] => 17593109 [patent_doc_number] => 20220142682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SURGICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/602220 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17602220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602220
Surgical device Apr 7, 2020 Issued
Array ( [id] => 18503452 [patent_doc_number] => 11701242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Minimally invasive intervertebral systems and methods [patent_app_type] => utility [patent_app_number] => 16/841720 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 4395 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841720
Minimally invasive intervertebral systems and methods Apr 6, 2020 Issued
Array ( [id] => 18792354 [patent_doc_number] => 11826083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Hybrid intramedullary rods [patent_app_type] => utility [patent_app_number] => 16/841061 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 37 [patent_no_of_words] => 9320 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841061
Hybrid intramedullary rods Apr 5, 2020 Issued
Array ( [id] => 20547361 [patent_doc_number] => 12558130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Bone anchor head converter [patent_app_type] => utility [patent_app_number] => 17/600528 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 2302 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600528
Bone anchor head converter Apr 1, 2020 Issued
Array ( [id] => 18011890 [patent_doc_number] => 11504163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [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] => 16/835696 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 10703 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [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] => 16835696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835696
Pop-on-cap assemblies having opposing splay-resisting features and generally demi-teardrop opposing rotation-preventing/rotation-resisting features for spinal surgery Mar 30, 2020 Issued
Array ( [id] => 16939585 [patent_doc_number] => 11051797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Eyelid speculum [patent_app_type] => utility [patent_app_number] => 16/830576 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5817 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830576 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830576
Eyelid speculum Mar 25, 2020 Issued
Array ( [id] => 18618890 [patent_doc_number] => 11751912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => External fixation strut [patent_app_type] => utility [patent_app_number] => 17/442479 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 9925 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442479
External fixation strut Mar 19, 2020 Issued
Array ( [id] => 18517740 [patent_doc_number] => 11707613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Surgical port features with electrically conductive portions, related devices, and related methods [patent_app_type] => utility [patent_app_number] => 16/825421 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6428 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 16825421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825421
Surgical port features with electrically conductive portions, related devices, and related methods Mar 19, 2020 Issued
Array ( [id] => 16588828 [patent_doc_number] => 10898069 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-26 [patent_title] => Optical apparatus [patent_app_type] => utility [patent_app_number] => 16/823657 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5756 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16823657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823657
Optical apparatus Mar 18, 2020 Issued
Array ( [id] => 16326425 [patent_doc_number] => 20200297390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => HINGE-LINK SPINAL CORRECTION DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 16/820097 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820097
Hinge-link spinal correction device and method Mar 15, 2020 Issued
Array ( [id] => 16670956 [patent_doc_number] => 20210059719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => LOWER LIMB TRACTION DEVICE FOR INTRAMEDULLARY NAIL IMPLANTATION OPERATION [patent_app_type] => utility [patent_app_number] => 16/819264 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16819264 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819264
Lower limb traction device for intramedullary nail implantation operation Mar 15, 2020 Issued
Array ( [id] => 16107679 [patent_doc_number] => 20200205862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ROD COUPLING SYSTEMS AND DEVICES AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/816477 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16816477 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816477
Rod coupling systems and devices and methods of making and using the same Mar 11, 2020 Issued
Array ( [id] => 16107941 [patent_doc_number] => 20200205993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => EXPANDABLE INTERVERTEBRAL IMPLANT [patent_app_type] => utility [patent_app_number] => 16/813810 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813810
Expandable intervertebral implant Mar 9, 2020 Issued
Array ( [id] => 18477005 [patent_doc_number] => 11690728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Intervertebral implant with keel [patent_app_type] => utility [patent_app_number] => 16/812674 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 64 [patent_no_of_words] => 5665 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812674
Intervertebral implant with keel Mar 8, 2020 Issued
Array ( [id] => 16107687 [patent_doc_number] => 20200205866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => Adjustable Devices for Treating Arthritis of the Knee [patent_app_type] => utility [patent_app_number] => 16/812114 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812114
Adjustable devices for treating arthritis of the knee Mar 5, 2020 Issued
Array ( [id] => 18273574 [patent_doc_number] => 11612494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Intervertebral spinal implant [patent_app_type] => utility [patent_app_number] => 16/808643 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 143 [patent_no_of_words] => 15838 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16808643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/808643
Intervertebral spinal implant Mar 3, 2020 Issued
Array ( [id] => 16295906 [patent_doc_number] => 20200281629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => Spinal Implant System and Method [patent_app_type] => utility [patent_app_number] => 16/806059 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16806059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/806059
Spinal Implant System and Method Mar 1, 2020 Abandoned
Array ( [id] => 16853170 [patent_doc_number] => 20210153915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => Implant Apparatus for Spinal Surgery [patent_app_type] => utility [patent_app_number] => 16/804673 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804673
Implant Apparatus for Spinal Surgery Feb 27, 2020 Abandoned
Array ( [id] => 16189963 [patent_doc_number] => 20200230812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ROBOTIC ROD BENDERS AND RELATED MECHANICAL AND MOTOR HOUSINGS [patent_app_type] => utility [patent_app_number] => 16/802850 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802850
Robotic rod benders and related mechanical and motor housings Feb 26, 2020 Issued
Array ( [id] => 17220433 [patent_doc_number] => 11172916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Eye surgery device [patent_app_type] => utility [patent_app_number] => 16/799516 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 12369 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799516
Eye surgery device Feb 23, 2020 Issued
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