Search

Chia Wei A. Chen

Examiner (ID: 460, Phone: (571)270-1707 , Office: P/2664 )

Most Active Art Unit
2664
Art Unit(s)
2664, 2696, 2699, 2637, 2622
Total Applications
1023
Issued Applications
806
Pending Applications
56
Abandoned Applications
176

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13439933 [patent_doc_number] => 20180271509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => RETRACTOR SYSTEM AND RETRACTOR WITH DETACHABLE HANDLE [patent_app_type] => utility [patent_app_number] => 15/918530 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918530 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918530
Retractor system and retractor with detachable handle Mar 11, 2018 Issued
Array ( [id] => 13409207 [patent_doc_number] => 20180256146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => ACCESS DEVICE FOR ANTERIOR CERVICAL DISCECTOMY & FUSION (ACDF) [patent_app_type] => utility [patent_app_number] => 15/918744 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918744 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918744
ACCESS DEVICE FOR ANTERIOR CERVICAL DISCECTOMY & FUSION (ACDF) Mar 11, 2018 Abandoned
Array ( [id] => 17633640 [patent_doc_number] => 11344344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Proximal femur hook plate [patent_app_type] => utility [patent_app_number] => 15/918680 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5150 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918680 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918680
Proximal femur hook plate Mar 11, 2018 Issued
Array ( [id] => 17191837 [patent_doc_number] => 11160564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Reciprocating rasps for use in an orthopaedic surgical procedure [patent_app_type] => utility [patent_app_number] => 15/915991 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 52 [patent_no_of_words] => 15726 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915991
Reciprocating rasps for use in an orthopaedic surgical procedure Mar 7, 2018 Issued
Array ( [id] => 14832657 [patent_doc_number] => 20190274729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => SURGICAL CANNULA WITH BELLOWS [patent_app_type] => utility [patent_app_number] => 15/914060 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914060 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914060
SURGICAL CANNULA WITH BELLOWS Mar 6, 2018 Abandoned
Array ( [id] => 16167942 [patent_doc_number] => 10709475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Pumping surgical cannula [patent_app_type] => utility [patent_app_number] => 15/914028 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 64 [patent_no_of_words] => 16067 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914028 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914028
Pumping surgical cannula Mar 6, 2018 Issued
Array ( [id] => 12830944 [patent_doc_number] => 20180168820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => Osteotomy Protective Cover [patent_app_type] => utility [patent_app_number] => 15/900194 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15900194 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/900194
Osteotomy protective cover Feb 19, 2018 Issued
Array ( [id] => 18027594 [patent_doc_number] => 11510753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Drilling jig and method for the production thereof [patent_app_type] => utility [patent_app_number] => 15/890390 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5660 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15890390 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/890390
Drilling jig and method for the production thereof Feb 6, 2018 Issued
Array ( [id] => 16498720 [patent_doc_number] => 10864086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Expandable intervertebral spacer and method of posterior insertion thereof [patent_app_type] => utility [patent_app_number] => 15/884493 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 5333 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15884493 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/884493
Expandable intervertebral spacer and method of posterior insertion thereof Jan 30, 2018 Issued
Array ( [id] => 15205409 [patent_doc_number] => 20190365391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => TRACKED SURGICAL TOOL WITH CONTROLLED EXTENSION [patent_app_type] => utility [patent_app_number] => 16/478314 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16478314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/478314
TRACKED SURGICAL TOOL WITH CONTROLLED EXTENSION Jan 15, 2018 Abandoned
Array ( [id] => 13475919 [patent_doc_number] => 20180289502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => DECOUPLED SPACER AND PLATE AND METHOD OF INSTALLING THE SAME [patent_app_type] => utility [patent_app_number] => 15/867073 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15867073 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/867073
Decoupled spacer and plate and method of installing the same Jan 9, 2018 Issued
Array ( [id] => 18070363 [patent_doc_number] => 11529178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Targeting device for fixation of bone fragments at a bone fracture [patent_app_type] => utility [patent_app_number] => 16/772903 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 6276 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16772903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772903
Targeting device for fixation of bone fragments at a bone fracture Dec 19, 2017 Issued
Array ( [id] => 17249891 [patent_doc_number] => 11185356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Bone fixation assembly, implants and methods of use [patent_app_type] => utility [patent_app_number] => 15/836416 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 38 [patent_no_of_words] => 8085 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836416 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836416
Bone fixation assembly, implants and methods of use Dec 7, 2017 Issued
Array ( [id] => 16057803 [patent_doc_number] => 10687823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Surgical sagittal blade cartridge with a reinforced guide bar [patent_app_type] => utility [patent_app_number] => 15/807961 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6026 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15807961 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807961
Surgical sagittal blade cartridge with a reinforced guide bar Nov 8, 2017 Issued
Array ( [id] => 12231586 [patent_doc_number] => 20180064449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'PATIENT-SPECIFIC MILL GUIDE' [patent_app_type] => utility [patent_app_number] => 15/805955 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5563 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805955 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805955
PATIENT-SPECIFIC MILL GUIDE Nov 6, 2017 Abandoned
Array ( [id] => 18746708 [patent_doc_number] => 11805993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Vaginal speculum [patent_app_type] => utility [patent_app_number] => 16/347834 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5700 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16347834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347834
Vaginal speculum Nov 6, 2017 Issued
Array ( [id] => 16319896 [patent_doc_number] => 10779842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Method using combination reamer/drill bit for shoulder arthroplasty [patent_app_type] => utility [patent_app_number] => 15/793229 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 26 [patent_no_of_words] => 4999 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793229 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793229
Method using combination reamer/drill bit for shoulder arthroplasty Oct 24, 2017 Issued
Array ( [id] => 17586278 [patent_doc_number] => 11324519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Surgical burr [patent_app_type] => utility [patent_app_number] => 16/340462 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 10804 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16340462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/340462
Surgical burr Oct 12, 2017 Issued
Array ( [id] => 15450511 [patent_doc_number] => 20200038079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => DEVICE FOR CORRECTING UNBALANCED GROWTH PLATE ACTIVITY AND FOR ORTHODONTIC APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/339777 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2867 [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] => 16339777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339777
Device for correcting unbalanced growth plate activity and for orthodontic applications Oct 3, 2017 Issued
Array ( [id] => 14168789 [patent_doc_number] => 10258380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Bone compression and fixation devices [patent_app_type] => utility [patent_app_number] => 15/711354 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 6350 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711354
Bone compression and fixation devices Sep 20, 2017 Issued
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