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] => 16229223 [patent_doc_number] => 10736750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Releasable threaded connection for modular implants [patent_app_type] => utility [patent_app_number] => 16/257947 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5429 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257947
Releasable threaded connection for modular implants Jan 24, 2019 Issued
Array ( [id] => 14621359 [patent_doc_number] => 20190224047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => METHOD AND DEVICE FOR TREATING EYE DISEASE [patent_app_type] => utility [patent_app_number] => 16/254765 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -66 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16254765 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/254765
Method and device for treating eye disease Jan 22, 2019 Issued
Array ( [id] => 18799909 [patent_doc_number] => 11833052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Tissue integration design for seamless implant fixation [patent_app_type] => utility [patent_app_number] => 16/253698 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8531 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253698
Tissue integration design for seamless implant fixation Jan 21, 2019 Issued
Array ( [id] => 14305785 [patent_doc_number] => 20190142596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => Femoral Component For Bone Conservation [patent_app_type] => utility [patent_app_number] => 16/249462 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16249462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249462
Femoral Component For Bone Conservation Jan 15, 2019 Abandoned
Array ( [id] => 18201018 [patent_doc_number] => 11583387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Ophthalmic assembly for implantation in an anterior chamber of an eye of a patient and method for accommodating the vision of the patient [patent_app_type] => utility [patent_app_number] => 16/962029 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 8195 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16962029 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/962029
Ophthalmic assembly for implantation in an anterior chamber of an eye of a patient and method for accommodating the vision of the patient Jan 14, 2019 Issued
Array ( [id] => 15754279 [patent_doc_number] => 10619238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Processes for producing orthopedic implants having a subsurface level silicon nitride layer applied via bombardment [patent_app_type] => utility [patent_app_number] => 16/243925 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5810 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16243925 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243925
Processes for producing orthopedic implants having a subsurface level silicon nitride layer applied via bombardment Jan 8, 2019 Issued
Array ( [id] => 17241671 [patent_doc_number] => 20210361414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => TRIFOCAL ARTIFICIAL OPHTHALMIC LENS AND METHOD FOR ITS PRODUCTION [patent_app_type] => utility [patent_app_number] => 16/956834 [patent_app_country] => US [patent_app_date] => 2018-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956834
Trifocal artificial ophthalmic lens and method for its production Dec 27, 2018 Issued
Array ( [id] => 16883444 [patent_doc_number] => 20210169639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => INTRAOCULAR LENSES [patent_app_type] => utility [patent_app_number] => 16/769787 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769787
Intraocular lenses Dec 20, 2018 Issued
Array ( [id] => 16450723 [patent_doc_number] => 20200360149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => ORTHOPAEDIC IMPLANT AND FIXATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/954214 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954214
Orthopaedic implant and fixation system Dec 20, 2018 Issued
Array ( [id] => 14226735 [patent_doc_number] => 20190125540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => OSTEOARTHRITIS TREATMENT AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/225756 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16225756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/225756
Osteoarthritis treatment and device Dec 18, 2018 Issued
Array ( [id] => 17322398 [patent_doc_number] => 11213384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Devices for reconstruction of a lens capsule after cataract surgery [patent_app_type] => utility [patent_app_number] => 16/216142 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 31 [patent_no_of_words] => 6796 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216142
Devices for reconstruction of a lens capsule after cataract surgery Dec 10, 2018 Issued
Array ( [id] => 16619740 [patent_doc_number] => 20210038393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => ARTIFICIAL BONE [patent_app_type] => utility [patent_app_number] => 16/766599 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766599
ARTIFICIAL BONE Nov 28, 2018 Abandoned
Array ( [id] => 18101050 [patent_doc_number] => 11540915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Handheld implantation devices for implantation or retinal tissue implant [patent_app_type] => utility [patent_app_number] => 16/764972 [patent_app_country] => US [patent_app_date] => 2018-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 2564 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764972
Handheld implantation devices for implantation or retinal tissue implant Nov 17, 2018 Issued
Array ( [id] => 18101050 [patent_doc_number] => 11540915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Handheld implantation devices for implantation or retinal tissue implant [patent_app_type] => utility [patent_app_number] => 16/764972 [patent_app_country] => US [patent_app_date] => 2018-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 2564 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764972
Handheld implantation devices for implantation or retinal tissue implant Nov 17, 2018 Issued
Array ( [id] => 16296008 [patent_doc_number] => 20200281731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => Anatomically Shaped Knee Joint Augment [patent_app_type] => utility [patent_app_number] => 16/765764 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765764
Anatomically shaped knee joint augment Nov 14, 2018 Issued
Array ( [id] => 14040261 [patent_doc_number] => 20190076237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => INTRAOCULAR PSEUDOPHAKIC CONTACT LENSES AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/190959 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190959
Intraocular pseudophakic contact lenses and related systems and methods Nov 13, 2018 Issued
Array ( [id] => 14016041 [patent_doc_number] => 20190070014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => INTERBODY IMPLANTATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/184042 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16184042 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/184042
Interbody implantation system and method Nov 7, 2018 Issued
Array ( [id] => 14015981 [patent_doc_number] => 20190069984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => POROUS IMPLANT MATERIALS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/180184 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16180184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180184
Porous implant materials and related methods Nov 4, 2018 Issued
Array ( [id] => 16769551 [patent_doc_number] => 10980630 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-20 [patent_title] => Contact lens-based methods to deliver power to intraocular devices [patent_app_type] => utility [patent_app_number] => 16/180820 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 11110 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16180820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180820
Contact lens-based methods to deliver power to intraocular devices Nov 4, 2018 Issued
Array ( [id] => 14226699 [patent_doc_number] => 20190125522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => INTRAOCULAR LENS HAVING CLOSED-LOOP HAPTIC STRUCTURES [patent_app_type] => utility [patent_app_number] => 16/174476 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16174476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/174476
Intraocular lens having closed-loop haptic structures Oct 29, 2018 Issued
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