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] => 14774221 [patent_doc_number] => 20190262008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => MILLING TOOL FOR PROSTHETIC SURGERY OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/282681 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282681 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282681
MILLING TOOL FOR PROSTHETIC SURGERY OPERATIONS Feb 21, 2019 Abandoned
Array ( [id] => 16861518 [patent_doc_number] => 11020239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Expandable spinal implant system and method of using same [patent_app_type] => utility [patent_app_number] => 16/282654 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 13307 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 492 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282654 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282654
Expandable spinal implant system and method of using same Feb 21, 2019 Issued
Array ( [id] => 16266908 [patent_doc_number] => 20200268395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => METHODS AND APPARATUS FOR PERFORMING DISCECTOMY [patent_app_type] => utility [patent_app_number] => 16/282656 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282656 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282656
Methods and apparatus for performing discectomy Feb 21, 2019 Issued
Array ( [id] => 16611800 [patent_doc_number] => 20210030453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => SYSTEMS AND METHODS FOR A PEDICLE SCREW ASSEMBLY WITH ANCHOR DEPLOYMENT [patent_app_type] => utility [patent_app_number] => 16/969099 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16969099 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/969099
Systems and methods for a pedicle screw assembly with anchor deployment Feb 13, 2019 Issued
Array ( [id] => 17191867 [patent_doc_number] => 11160594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Bone cement applicator with a closable gas supply opening [patent_app_type] => utility [patent_app_number] => 16/239707 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 19237 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239707 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239707
Bone cement applicator with a closable gas supply opening Jan 3, 2019 Issued
Array ( [id] => 17028294 [patent_doc_number] => 11090091 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-17 [patent_title] => Cannulated endplate plunger assembly [patent_app_type] => utility [patent_app_number] => 16/239035 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 6959 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239035
Cannulated endplate plunger assembly Jan 2, 2019 Issued
Array ( [id] => 14563229 [patent_doc_number] => 20190209220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => Hybrid Cannulated Orthopedic Screws [patent_app_type] => utility [patent_app_number] => 16/238791 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238791 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238791
Hybrid cannulated orthopedic screws Jan 2, 2019 Issued
Array ( [id] => 14464039 [patent_doc_number] => 20190183659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => Insertion Instrument For Expandable Spinal Implants [patent_app_type] => utility [patent_app_number] => 16/229766 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16229766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/229766
Insertion instrument for expandable spinal implants Dec 20, 2018 Issued
Array ( [id] => 17874116 [patent_doc_number] => 11446107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Spinal implant packaging [patent_app_type] => utility [patent_app_number] => 16/225935 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5888 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16225935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/225935
Spinal implant packaging Dec 18, 2018 Issued
Array ( [id] => 14068441 [patent_doc_number] => 20190083108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => TISSUE REMOVAL INSTRUMENT [patent_app_type] => utility [patent_app_number] => 16/185765 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16185765 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/185765
Tissue removal instrument Nov 8, 2018 Issued
Array ( [id] => 16490897 [patent_doc_number] => 10856914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Adjustable spine distraction implant [patent_app_type] => utility [patent_app_number] => 16/181041 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 62 [patent_no_of_words] => 14408 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16181041 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/181041
Adjustable spine distraction implant Nov 4, 2018 Issued
Array ( [id] => 16663610 [patent_doc_number] => 10932831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Bone plate and bone plate system [patent_app_type] => utility [patent_app_number] => 16/180128 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7296 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 431 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16180128 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180128
Bone plate and bone plate system Nov 4, 2018 Issued
Array ( [id] => 16891657 [patent_doc_number] => 11033180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Video laryngoscope systems and methods [patent_app_type] => utility [patent_app_number] => 16/174026 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 12465 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16174026 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/174026
Video laryngoscope systems and methods Oct 28, 2018 Issued
Array ( [id] => 16490842 [patent_doc_number] => 10856859 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-08 [patent_title] => Retractor device and methods for using the same [patent_app_type] => utility [patent_app_number] => 16/173597 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4794 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16173597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173597
Retractor device and methods for using the same Oct 28, 2018 Issued
Array ( [id] => 13981597 [patent_doc_number] => 20190059956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => Pivoting Vertebral Plate [patent_app_type] => utility [patent_app_number] => 16/171469 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16171469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/171469
Pivoting vertebral plate Oct 25, 2018 Issued
Array ( [id] => 15827813 [patent_doc_number] => 20200129188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => DEVICES AND METHODS FOR THE DECORTICATION OF BONE [patent_app_type] => utility [patent_app_number] => 16/171068 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16171068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/171068
DEVICES AND METHODS FOR THE DECORTICATION OF BONE Oct 24, 2018 Abandoned
Array ( [id] => 17306003 [patent_doc_number] => 11207084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Tool bit for an ultrasonic osteotome [patent_app_type] => utility [patent_app_number] => 16/170687 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4876 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16170687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170687
Tool bit for an ultrasonic osteotome Oct 24, 2018 Issued
Array ( [id] => 14209709 [patent_doc_number] => 20190117239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => Patient-Specific Surgical Tool Guide [patent_app_type] => utility [patent_app_number] => 16/171253 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2637 [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] => 16171253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/171253
Patient-Specific Surgical Tool Guide Oct 24, 2018 Abandoned
Array ( [id] => 16663601 [patent_doc_number] => 10932822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Multi-axial occipital plate [patent_app_type] => utility [patent_app_number] => 16/167420 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2027 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [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] => 16167420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/167420
Multi-axial occipital plate Oct 21, 2018 Issued
Array ( [id] => 13925401 [patent_doc_number] => 20190046216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => INSTRUMENT FOR INTRA-OPERATIVE IMPLANT TEMPLATING USING FLUOROSCOPY [patent_app_type] => utility [patent_app_number] => 16/164313 [patent_app_country] => US [patent_app_date] => 2018-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16164313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/164313
Instrument for intra-operative implant templating using fluoroscopy Oct 17, 2018 Issued
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