Search

Audrey Y. Chang

Examiner (ID: 3815, Phone: (571)272-2309 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2507, 2872
Total Applications
2292
Issued Applications
1155
Pending Applications
180
Abandoned Applications
968

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19808181 [patent_doc_number] => 12239540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Asymmetric tibial components for a knee prosthesis [patent_app_type] => utility [patent_app_number] => 17/545728 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 13689 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 17545728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545728
Asymmetric tibial components for a knee prosthesis Dec 7, 2021 Issued
Array ( [id] => 18869648 [patent_doc_number] => 11857426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Fixation devices and prostheses for soft tissue connection to the same [patent_app_type] => utility [patent_app_number] => 17/545020 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 41 [patent_no_of_words] => 13864 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545020
Fixation devices and prostheses for soft tissue connection to the same Dec 7, 2021 Issued
Array ( [id] => 18672722 [patent_doc_number] => 20230310166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHODS AND APPARATUSES FOR TRIALING A HUMERAL HEAD [patent_app_type] => utility [patent_app_number] => 18/038614 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038614
METHODS AND APPARATUSES FOR TRIALING A HUMERAL HEAD Dec 1, 2021 Pending
Array ( [id] => 18574081 [patent_doc_number] => 11730586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Devices for reconstruction of a lens capsule after cataract surgery [patent_app_type] => utility [patent_app_number] => 17/529894 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 31 [patent_no_of_words] => 6816 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529894
Devices for reconstruction of a lens capsule after cataract surgery Nov 17, 2021 Issued
Array ( [id] => 19081655 [patent_doc_number] => 20240108456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => SYSTEM PROVIDING POWER AND COMMUNICATIONS FOR OCULAR DEVICE [patent_app_type] => utility [patent_app_number] => 18/035314 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18035314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035314
SYSTEM PROVIDING POWER AND COMMUNICATIONS FOR OCULAR DEVICE Nov 17, 2021 Pending
Array ( [id] => 18877220 [patent_doc_number] => 20240000589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => STENT [patent_app_type] => utility [patent_app_number] => 18/037737 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2205 [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] => 18037737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037737
STENT Nov 15, 2021 Pending
Array ( [id] => 17850259 [patent_doc_number] => 20220280300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => REPAIR OF SHOULDER-JOINT LESIONS [patent_app_type] => utility [patent_app_number] => 17/522034 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522034
Repair of shoulder-joint lesions Nov 8, 2021 Issued
Array ( [id] => 17718767 [patent_doc_number] => 20220211486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => PROSTHETIC CAPSULAR DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/454145 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68740 [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] => 17454145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454145
Prosthetic capsular devices, systems, and methods Nov 8, 2021 Issued
Array ( [id] => 19195199 [patent_doc_number] => 11992416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Multicomponent articular surface implant [patent_app_type] => utility [patent_app_number] => 17/516467 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 7089 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17516467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516467
Multicomponent articular surface implant Oct 31, 2021 Issued
Array ( [id] => 19792027 [patent_doc_number] => 12232950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Bone anchor insertion system having inserter coupling and decoupling [patent_app_type] => utility [patent_app_number] => 17/516205 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3785 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 490 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17516205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516205
Bone anchor insertion system having inserter coupling and decoupling Oct 31, 2021 Issued
Array ( [id] => 18901121 [patent_doc_number] => 20240016606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Annuloplasty Device [patent_app_type] => utility [patent_app_number] => 18/036800 [patent_app_country] => US [patent_app_date] => 2021-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18036800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036800
Annuloplasty Device Oct 30, 2021 Pending
Array ( [id] => 17412478 [patent_doc_number] => 20220047382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => INTRAOCULAR LENSES THAT IMPROVE PERIPHERAL VISION [patent_app_type] => utility [patent_app_number] => 17/452986 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452986
Intraocular lenses that improve peripheral vision Oct 28, 2021 Issued
Array ( [id] => 18893870 [patent_doc_number] => 20240009355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => TISSUE REPAIR DEVICE AND MOLDING PROCESS [patent_app_type] => utility [patent_app_number] => 18/033918 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8559 [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] => 18033918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033918
TISSUE REPAIR DEVICE AND MOLDING PROCESS Oct 28, 2021 Issued
Array ( [id] => 18829737 [patent_doc_number] => 20230398261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Process for seamless connecting/joining of tissue comprising crosslinkable groups [patent_app_type] => utility [patent_app_number] => 18/250281 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22027 [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] => 18250281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250281
Process for seamless connecting/joining of tissue comprising crosslinkable groups Oct 27, 2021 Pending
Array ( [id] => 18806647 [patent_doc_number] => 20230380978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Implantable Partial Temporomandibular Joint Prosthesis, Corresponding Production Method, and Temporomandibular Joint Prosthesis [patent_app_type] => utility [patent_app_number] => 18/248908 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18248908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248908
Implantable Partial Temporomandibular Joint Prosthesis, Corresponding Production Method, and Temporomandibular Joint Prosthesis Oct 25, 2021 Pending
Array ( [id] => 18655910 [patent_doc_number] => 20230301775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MULTIFOCAL DIFFRACTION LENS [patent_app_type] => utility [patent_app_number] => 18/023704 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12321 [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] => 18023704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023704
Multifocal diffractive lens Oct 6, 2021 Issued
Array ( [id] => 17355120 [patent_doc_number] => 20220015916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => GLENOID IMPLANT ANCHOR POST [patent_app_type] => utility [patent_app_number] => 17/488749 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488749
Glenoid implant anchor post Sep 28, 2021 Issued
Array ( [id] => 18672721 [patent_doc_number] => 20230310165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => INSERT FOR USE IN A KNEE PROSTHESIS [patent_app_type] => utility [patent_app_number] => 18/020570 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18020570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020570
Insert for use in a knee prosthesis Sep 21, 2021 Issued
Array ( [id] => 17334275 [patent_doc_number] => 20220000606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => INTRAOCULAR PSEUDOPHAKIC CONTACT LENSES AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/479427 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479427
Intraocular pseudophakic contact lenses and related systems and methods Sep 19, 2021 Issued
Array ( [id] => 17663947 [patent_doc_number] => 11357620 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-14 [patent_title] => Exchangeable optics and therapeutics [patent_app_type] => utility [patent_app_number] => 17/471496 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 37 [patent_no_of_words] => 8120 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471496
Exchangeable optics and therapeutics Sep 9, 2021 Issued
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