Search

Olivia C. Chang

Examiner (ID: 11155, Phone: (571)270-5017 , Office: P/3775 )

Most Active Art Unit
3775
Art Unit(s)
3775
Total Applications
862
Issued Applications
693
Pending Applications
65
Abandoned Applications
125

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18011888 [patent_doc_number] => 11504161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Dynamic decompressive craniotomy [patent_app_type] => utility [patent_app_number] => 16/702658 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 7748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16702658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/702658
Dynamic decompressive craniotomy Dec 3, 2019 Issued
Array ( [id] => 17695739 [patent_doc_number] => 11369438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Navigation systems and methods for indicating and reducing line-of-sight errors [patent_app_type] => utility [patent_app_number] => 16/701972 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 53 [patent_no_of_words] => 15091 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701972
Navigation systems and methods for indicating and reducing line-of-sight errors Dec 2, 2019 Issued
Array ( [id] => 17783332 [patent_doc_number] => 11406433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Flexible plate fixation of bone fractures [patent_app_type] => utility [patent_app_number] => 16/689703 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 71 [patent_no_of_words] => 11481 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16689703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689703
Flexible plate fixation of bone fractures Nov 19, 2019 Issued
Array ( [id] => 15927149 [patent_doc_number] => 20200155208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => METAL ALLOY MONO AND POLY-FILAMENT WIRE REINFORCED CARBON FIBER PLATING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/688523 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7650 [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] => 16688523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/688523
METAL ALLOY MONO AND POLY-FILAMENT WIRE REINFORCED CARBON FIBER PLATING SYSTEM Nov 18, 2019 Abandoned
Array ( [id] => 17936596 [patent_doc_number] => 11471026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => System for a minimally-invasive, operative gastrointestinal treatment [patent_app_type] => utility [patent_app_number] => 16/688453 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 81 [patent_no_of_words] => 37986 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16688453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/688453
System for a minimally-invasive, operative gastrointestinal treatment Nov 18, 2019 Issued
Array ( [id] => 15615273 [patent_doc_number] => 20200078041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => SURGICAL PROCEDURE OF KNEE JOINT [patent_app_type] => utility [patent_app_number] => 16/686664 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686664
Surgical procedure of knee joint Nov 17, 2019 Issued
Array ( [id] => 15645843 [patent_doc_number] => 20200085451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => TIBIAL CUT GUIDE [patent_app_type] => utility [patent_app_number] => 16/687171 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687171
Tibial cut guide Nov 17, 2019 Issued
Array ( [id] => 17712046 [patent_doc_number] => 11376021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Methods, systems, and devices for diagnosing and treating intervertebral disc degeneration [patent_app_type] => utility [patent_app_number] => 16/684963 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4886 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16684963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684963
Methods, systems, and devices for diagnosing and treating intervertebral disc degeneration Nov 14, 2019 Issued
Array ( [id] => 15615575 [patent_doc_number] => 20200078192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => Bellows-Like Expandable Interbody Fusion Cage [patent_app_type] => utility [patent_app_number] => 16/683556 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16683556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/683556
Bellows-like expandable interbody fusion cage Nov 13, 2019 Issued
Array ( [id] => 19578450 [patent_doc_number] => 12144530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Orthopedic implant system for variable angle locking having engineered mating thread engagement [patent_app_type] => utility [patent_app_number] => 17/289543 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 4489 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289543
Orthopedic implant system for variable angle locking having engineered mating thread engagement Nov 11, 2019 Issued
Array ( [id] => 15615171 [patent_doc_number] => 20200077990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => TECHNOLOGIES FOR CARTILAGE HARVESTING [patent_app_type] => utility [patent_app_number] => 16/680002 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680002 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680002
TECHNOLOGIES FOR CARTILAGE HARVESTING Nov 10, 2019 Abandoned
Array ( [id] => 17921335 [patent_doc_number] => 11464556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Bone fixation device and method [patent_app_type] => utility [patent_app_number] => 16/678330 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6915 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678330 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678330
Bone fixation device and method Nov 7, 2019 Issued
Array ( [id] => 17496332 [patent_doc_number] => 11285012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Expandable intervertebral implant [patent_app_type] => utility [patent_app_number] => 16/671228 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 48 [patent_no_of_words] => 9113 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 16671228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671228
Expandable intervertebral implant Oct 31, 2019 Issued
Array ( [id] => 16367564 [patent_doc_number] => 10799296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Augmented reality system configured for coordinate correction or re-registration responsive to spinal movement for spinal procedures, including intraoperative imaging, CT scan or robotics [patent_app_type] => utility [patent_app_number] => 16/668360 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 77 [patent_no_of_words] => 153034 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668360
Augmented reality system configured for coordinate correction or re-registration responsive to spinal movement for spinal procedures, including intraoperative imaging, CT scan or robotics Oct 29, 2019 Issued
Array ( [id] => 15552565 [patent_doc_number] => 20200060694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => DEPTH CONTROLLABLE AND MEASURABLE MEDICAL DRIVER DEVICES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/667639 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667639
Depth controllable and measurable medical driver devices and methods of use Oct 28, 2019 Issued
Array ( [id] => 17586277 [patent_doc_number] => 11324518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Method of enhancing interdigitation of bone cement to bone for attachment of prosthesis to bone during arthroplasty [patent_app_type] => utility [patent_app_number] => 16/658592 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 4748 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16658592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658592
Method of enhancing interdigitation of bone cement to bone for attachment of prosthesis to bone during arthroplasty Oct 20, 2019 Issued
Array ( [id] => 17290625 [patent_doc_number] => 20210386464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => INTERNAL FIXATOR APPARATUS FOR DISTRACTION OSTEOGENESIS [patent_app_type] => utility [patent_app_number] => 17/279631 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17279631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279631
INTERNAL FIXATOR APPARATUS FOR DISTRACTION OSTEOGENESIS Oct 3, 2019 Abandoned
Array ( [id] => 17768035 [patent_doc_number] => 11399953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Device to be implanted in human or animal tissue and method for implanting and assembling the device [patent_app_type] => utility [patent_app_number] => 16/591906 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 64 [patent_no_of_words] => 21212 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16591906 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/591906
Device to be implanted in human or animal tissue and method for implanting and assembling the device Oct 2, 2019 Issued
Array ( [id] => 15827771 [patent_doc_number] => 20200129167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => METHOD AND APPARATUS FOR DISTRACTING A JOINT [patent_app_type] => utility [patent_app_number] => 16/588062 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16588062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588062
METHOD AND APPARATUS FOR DISTRACTING A JOINT Sep 29, 2019 Abandoned
Array ( [id] => 16923785 [patent_doc_number] => 11045239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Orthopedic bone screw [patent_app_type] => utility [patent_app_number] => 16/571042 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 51 [patent_no_of_words] => 16500 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 481 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571042 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571042
Orthopedic bone screw Sep 12, 2019 Issued
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