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] => 18460201 [patent_doc_number] => 11684477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Repair of shoulder-joint lesions [patent_app_type] => utility [patent_app_number] => 17/987047 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 88 [patent_no_of_words] => 20463 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987047
Repair of shoulder-joint lesions Nov 14, 2022 Issued
Array ( [id] => 18389613 [patent_doc_number] => 20230157831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => TIBIAL COMPONENT OF ENDOPROSTHETIC KNEE IMPLANT, KITS AND INSTRUMENTS THEREFORE, AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/053196 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053196
TIBIAL COMPONENT OF ENDOPROSTHETIC KNEE IMPLANT, KITS AND INSTRUMENTS THEREFORE, AND METHODS OF USE Nov 6, 2022 Pending
Array ( [id] => 18449174 [patent_doc_number] => 20230190450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => DIFFRACTIVE INTRAOCULAR LENSES FOR EXTENDED RANGE OF VISION [patent_app_type] => utility [patent_app_number] => 18/052853 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8620 [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] => 18052853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052853
Diffractive intraocular lenses for extended range of vision Nov 3, 2022 Issued
Array ( [id] => 19104498 [patent_doc_number] => 11957568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Corneal implant [patent_app_type] => utility [patent_app_number] => 17/975872 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5151 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975872
Corneal implant Oct 27, 2022 Issued
Array ( [id] => 18198708 [patent_doc_number] => 20230052227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => CORNEAL IMPLANT [patent_app_type] => utility [patent_app_number] => 17/975851 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17975851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975851
Corneal implant Oct 27, 2022 Issued
Array ( [id] => 19209071 [patent_doc_number] => 11998100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Implant for removable prosthetic nail [patent_app_type] => utility [patent_app_number] => 17/973964 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4673 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973964
Implant for removable prosthetic nail Oct 25, 2022 Issued
Array ( [id] => 18449191 [patent_doc_number] => 20230190467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => IMPLANTABLE CARDIAC VALVE IMPROVEMENT DEVICE AND PROCEDURE FOR TREATING INSUFFICIENT CLOSING OF A CARDIAC VALVE [patent_app_type] => utility [patent_app_number] => 17/971543 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971543
IMPLANTABLE CARDIAC VALVE IMPROVEMENT DEVICE AND PROCEDURE FOR TREATING INSUFFICIENT CLOSING OF A CARDIAC VALVE Oct 20, 2022 Pending
Array ( [id] => 18300972 [patent_doc_number] => 11622856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Percutaneous heart valve prosthesis [patent_app_type] => utility [patent_app_number] => 17/966663 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 6406 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966663
Percutaneous heart valve prosthesis Oct 13, 2022 Issued
Array ( [id] => 18683782 [patent_doc_number] => 11779490 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Minimally invasive ab interno triple surgery for open-angle glaucoma [patent_app_type] => utility [patent_app_number] => 18/045622 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 2685 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045622
Minimally invasive ab interno triple surgery for open-angle glaucoma Oct 10, 2022 Issued
Array ( [id] => 18352138 [patent_doc_number] => 20230140249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => OPHTHALMIC IMPLANTS FOR CORRECTING VISION WITH A TUNABLE OPTIC, AND METHODS OF MANUFACTURE AND USE [patent_app_type] => utility [patent_app_number] => 17/937076 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17937076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937076
Ophthalmic implants for correcting vision with a tunable optic, and methods of manufacture and use Sep 29, 2022 Issued
Array ( [id] => 18264973 [patent_doc_number] => 20230086215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => COMPOSITE JOINT IMPLANT [patent_app_type] => utility [patent_app_number] => 17/952672 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17952672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952672
COMPOSITE JOINT IMPLANT Sep 25, 2022 Abandoned
Array ( [id] => 20561897 [patent_doc_number] => 12564487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Method of making a multizonal lens with enhanced performance [patent_app_type] => utility [patent_app_number] => 17/934521 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 5627 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934521
Method of making a multizonal lens with enhanced performance Sep 21, 2022 Issued
Array ( [id] => 19134444 [patent_doc_number] => 11969352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Orthopaedic knee implant system with controlled stiffness [patent_app_type] => utility [patent_app_number] => 17/943525 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5857 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943525
Orthopaedic knee implant system with controlled stiffness Sep 12, 2022 Issued
Array ( [id] => 18550528 [patent_doc_number] => 20230248528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Meniscus Prosthetic Devices with Anti-Migration or Radiopaque Features [patent_app_type] => utility [patent_app_number] => 17/942892 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17942892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942892
Meniscus prosthetic devices with anti-migration or radiopaque features Sep 11, 2022 Issued
Array ( [id] => 18254816 [patent_doc_number] => 20230081855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => AUGMENTATION DEVICE, AUGMENTATION SYSTEM, AND IMPLANTATION METHOD [patent_app_type] => utility [patent_app_number] => 17/929473 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929473
Augmentation device, augmentation system, and implantation method Sep 1, 2022 Issued
Array ( [id] => 19570111 [patent_doc_number] => 20240374403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => ORTHOPAEDIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/687526 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18687526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687526
ORTHOPAEDIC DEVICE Aug 29, 2022 Pending
Array ( [id] => 18228775 [patent_doc_number] => 20230067769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => NON-PATIENT-SPECIFIC CRANIOFACIAL IMPLANTS FOR CORRECTING AND/OR PREVENTING TEMPORAL OR PTERIONAL DEFORMITIES [patent_app_type] => utility [patent_app_number] => 17/895585 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17895585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895585
Non-patient-specific craniofacial implants for correcting and/or preventing temporal or pterional deformities Aug 24, 2022 Issued
Array ( [id] => 18239226 [patent_doc_number] => 20230071537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Anisotropic Materials in Medical Devices [patent_app_type] => utility [patent_app_number] => 17/821938 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821938
Anisotropic Materials in Medical Devices Aug 23, 2022 Abandoned
Array ( [id] => 19599788 [patent_doc_number] => 20240390668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => CURED RING SEAL [patent_app_type] => utility [patent_app_number] => 18/686108 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7559 [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] => 18686108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686108
CURED RING SEAL Aug 11, 2022 Pending
Array ( [id] => 19026222 [patent_doc_number] => 11925561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Methods and apparatuses for attachment of porous coatings to implants and products thereof [patent_app_type] => utility [patent_app_number] => 17/878196 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 6989 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878196
Methods and apparatuses for attachment of porous coatings to implants and products thereof Jul 31, 2022 Issued
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