Search

Olivia C. Chang

Examiner (ID: 2097, Phone: (571)270-5017 , Office: P/3775 )

Most Active Art Unit
3775
Art Unit(s)
3775
Total Applications
850
Issued Applications
687
Pending Applications
72
Abandoned Applications
123

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20191927 [patent_doc_number] => 20250268637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => INTERLOCK FASTENER [patent_app_type] => utility [patent_app_number] => 19/059668 [patent_app_country] => US [patent_app_date] => 2025-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19059668 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/059668
INTERLOCK FASTENER Feb 20, 2025 Pending
Array ( [id] => 20156721 [patent_doc_number] => 12383317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Dynamic compression implant [patent_app_type] => utility [patent_app_number] => 18/991840 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 96 [patent_no_of_words] => 30299 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/991840
Dynamic compression implant Dec 22, 2024 Issued
Array ( [id] => 20156721 [patent_doc_number] => 12383317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Dynamic compression implant [patent_app_type] => utility [patent_app_number] => 18/991840 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 96 [patent_no_of_words] => 30299 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/991840
Dynamic compression implant Dec 22, 2024 Issued
Array ( [id] => 19656580 [patent_doc_number] => 20240423645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => DEPTH CONTROLLABLE AND MEASURABLE MEDICAL DRIVER DEVICES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/828790 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8396 [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] => 18828790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828790
Depth controllable and measurable medical driver devices and methods of use Sep 8, 2024 Issued
Array ( [id] => 19656579 [patent_doc_number] => 20240423644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => DEPTH CONTROLLABLE AND MEASURABLE MEDICAL DRIVER DEVICES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/828756 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828756
Depth controllable and measurable medical driver devices and methods of use Sep 8, 2024 Issued
Array ( [id] => 19554460 [patent_doc_number] => 20240366252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => APPARATUS AND METHODS FOR DISRUPTING INTERVERTEBRAL DISC TISSUE [patent_app_type] => utility [patent_app_number] => 18/762380 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18762380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762380
APPARATUS AND METHODS FOR DISRUPTING INTERVERTEBRAL DISC TISSUE Jul 1, 2024 Pending
Array ( [id] => 19417038 [patent_doc_number] => 20240293161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => DISTAL RADIUS STABILIZATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/644686 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644686
Distal radius stabilization system Apr 23, 2024 Issued
Array ( [id] => 19343250 [patent_doc_number] => 20240252213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => METHOD OF ASSEMBLING A PIVOTAL BONE ANCHOR ASSEMBLY WITH SNAP-IN-PLACE INSERT [patent_app_type] => utility [patent_app_number] => 18/635994 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635994
Method of assembling a pivotal bone anchor assembly with press-in-place insert Apr 14, 2024 Issued
Array ( [id] => 19535262 [patent_doc_number] => 12127795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Augmented reality display for spinal rod shaping and placement [patent_app_type] => utility [patent_app_number] => 18/629339 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 77 [patent_no_of_words] => 152975 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629339
Augmented reality display for spinal rod shaping and placement Apr 7, 2024 Issued
Array ( [id] => 20385235 [patent_doc_number] => 12484943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Locking variable length compression screw [patent_app_type] => utility [patent_app_number] => 18/614793 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 46 [patent_no_of_words] => 4546 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614793
Locking variable length compression screw Mar 24, 2024 Issued
Array ( [id] => 19279556 [patent_doc_number] => 20240216027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SURGICAL BONE SCREW METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/608235 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608235
SURGICAL BONE SCREW METHOD AND APPARATUS Mar 17, 2024 Pending
Array ( [id] => 19279556 [patent_doc_number] => 20240216027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SURGICAL BONE SCREW METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/608235 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608235
SURGICAL BONE SCREW METHOD AND APPARATUS Mar 17, 2024 Pending
Array ( [id] => 19870095 [patent_doc_number] => 12262930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Variable angle orthopedic fasteners for fixation of an orthopedic implant [patent_app_type] => utility [patent_app_number] => 18/607393 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 13538 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607393
Variable angle orthopedic fasteners for fixation of an orthopedic implant Mar 14, 2024 Issued
Array ( [id] => 19752912 [patent_doc_number] => 20250041477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => FIBER-BASED SURGICAL IMPLANT AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/605160 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18605160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605160
FIBER-BASED SURGICAL IMPLANT AND METHOD OF MANUFACTURE Mar 13, 2024 Pending
Array ( [id] => 20106661 [patent_doc_number] => 12357359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Bone reduction and fixation plate [patent_app_type] => utility [patent_app_number] => 18/596579 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 2367 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596579
Bone reduction and fixation plate Mar 4, 2024 Issued
Array ( [id] => 19510138 [patent_doc_number] => 20240341824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => BONE FIXATION DEVICE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/585909 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585909
Bone fixation device and method of use Feb 22, 2024 Issued
Array ( [id] => 19510138 [patent_doc_number] => 20240341824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => BONE FIXATION DEVICE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/585909 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585909
Bone fixation device and method of use Feb 22, 2024 Issued
Array ( [id] => 19231775 [patent_doc_number] => 20240188966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SYSTEMS AND METHODS FOR PREPARING A PROXIMAL TIBIA [patent_app_type] => utility [patent_app_number] => 18/584093 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584093
SYSTEMS AND METHODS FOR PREPARING A PROXIMAL TIBIA Feb 21, 2024 Pending
Array ( [id] => 19343255 [patent_doc_number] => 20240252218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Telescoping Screw Head with Retention Feature [patent_app_type] => utility [patent_app_number] => 18/424280 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424280
Telescoping Screw Head with Retention Feature Jan 25, 2024 Pending
Array ( [id] => 19378996 [patent_doc_number] => 20240268866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => BONE ANCHOR HOUSING LIMITER [patent_app_type] => utility [patent_app_number] => 18/420471 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12211 [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] => 18420471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420471
BONE ANCHOR HOUSING LIMITER Jan 22, 2024 Pending
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