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] => 10102563 [patent_doc_number] => 09138333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-22 [patent_title] => 'Intervertebral implant for the fusion between two vertebral bodies of a vertebral column and corresponding positioning instrument' [patent_app_type] => utility [patent_app_number] => 13/457942 [patent_app_country] => US [patent_app_date] => 2012-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 4908 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13457942 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/457942
Intervertebral implant for the fusion between two vertebral bodies of a vertebral column and corresponding positioning instrument Apr 26, 2012 Issued
Array ( [id] => 10875353 [patent_doc_number] => 08900137 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-12-02 [patent_title] => 'Cervical retractor' [patent_app_type] => utility [patent_app_number] => 13/457484 [patent_app_country] => US [patent_app_date] => 2012-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4245 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 611 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13457484 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/457484
Cervical retractor Apr 25, 2012 Issued
Array ( [id] => 9122649 [patent_doc_number] => 20130289571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'CEMENT DELIVERING DEVICE AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/456597 [patent_app_country] => US [patent_app_date] => 2012-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4623 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13456597 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/456597
Cement delivering device and method Apr 25, 2012 Issued
Array ( [id] => 9122708 [patent_doc_number] => 20130289630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'CONICAL-SPHERICAL THREAD FORM FOR VARIABLE ANGLE LOCKING SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/456608 [patent_app_country] => US [patent_app_date] => 2012-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2387 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 13456608 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/456608
CONICAL-SPHERICAL THREAD FORM FOR VARIABLE ANGLE LOCKING SYSTEMS Apr 25, 2012 Abandoned
Array ( [id] => 9122803 [patent_doc_number] => 20130289725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'System and Device for Providing Nutrition to Intervertebral Tissue and Method of Use' [patent_app_type] => utility [patent_app_number] => 13/455638 [patent_app_country] => US [patent_app_date] => 2012-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5667 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13455638 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/455638
System and Device for Providing Nutrition to Intervertebral Tissue and Method of Use Apr 24, 2012 Abandoned
Array ( [id] => 10055960 [patent_doc_number] => 09095299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-04 [patent_title] => 'Surgical sleeve suction retractor' [patent_app_type] => utility [patent_app_number] => 13/453032 [patent_app_country] => US [patent_app_date] => 2012-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 7754 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 634 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13453032 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/453032
Surgical sleeve suction retractor Apr 22, 2012 Issued
Array ( [id] => 8478460 [patent_doc_number] => 20120277868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'STAND ALONE INTERBODY FIXATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/453054 [patent_app_country] => US [patent_app_date] => 2012-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2443 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 13453054 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/453054
Stand alone interbody fixation system Apr 22, 2012 Issued
Array ( [id] => 11560203 [patent_doc_number] => 09622759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-18 [patent_title] => 'Spline oriented indexing guide' [patent_app_type] => utility [patent_app_number] => 13/447407 [patent_app_country] => US [patent_app_date] => 2012-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 89 [patent_no_of_words] => 18185 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [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] => 13447407 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/447407
Spline oriented indexing guide Apr 15, 2012 Issued
Array ( [id] => 9423133 [patent_doc_number] => 20140107784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'INTERVERTEBRAL DISC PROSTHESIS AND INTERVERTEBRAL PROSTHETIC UNIT' [patent_app_type] => utility [patent_app_number] => 14/111878 [patent_app_country] => US [patent_app_date] => 2012-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5511 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [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] => 14111878 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/111878
Intervertebral disc prosthesis and intervertebral prosthetic unit Apr 12, 2012 Issued
Array ( [id] => 9095507 [patent_doc_number] => 20130274818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-17 [patent_title] => 'CANNULATED LOCKING BONE FASTENER' [patent_app_type] => utility [patent_app_number] => 13/446347 [patent_app_country] => US [patent_app_date] => 2012-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4857 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13446347 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/446347
CANNULATED LOCKING BONE FASTENER Apr 12, 2012 Abandoned
Array ( [id] => 10331574 [patent_doc_number] => 20150216578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'Drill Alignment Device, Method for Manufacturing the Drill Alignment Device and a Method for Removing Bone Cement' [patent_app_type] => utility [patent_app_number] => 14/385891 [patent_app_country] => US [patent_app_date] => 2012-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4876 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 15 [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] => 14385891 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/385891
Drill Alignment Device, Method for Manufacturing the Drill Alignment Device and a Method for Removing Bone Cement Apr 3, 2012 Abandoned
Array ( [id] => 9069919 [patent_doc_number] => 20130261675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'LOOSE THREAD FORM FOR VARIABLE ANGLE LOCKING SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/432392 [patent_app_country] => US [patent_app_date] => 2012-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2887 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13432392 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/432392
LOOSE THREAD FORM FOR VARIABLE ANGLE LOCKING SYSTEMS Mar 27, 2012 Abandoned
Array ( [id] => 8709094 [patent_doc_number] => 20130066383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'ARTHRODESIS IMPLANT AND BUTTRESSING APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/414382 [patent_app_country] => US [patent_app_date] => 2012-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8362 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13414382 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/414382
Arthrodesis implant and buttressing apparatus and method Mar 6, 2012 Issued
Array ( [id] => 10082392 [patent_doc_number] => 09119722 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-09-01 [patent_title] => 'Measurement and placement techniques in hip resurfacing and the like' [patent_app_type] => utility [patent_app_number] => 13/401165 [patent_app_country] => US [patent_app_date] => 2012-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 6787 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 532 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13401165 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/401165
Measurement and placement techniques in hip resurfacing and the like Feb 20, 2012 Issued
Array ( [id] => 8497020 [patent_doc_number] => 20120296429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'PROSTHETIC INTERVERTEBRAL DISK' [patent_app_type] => utility [patent_app_number] => 13/365308 [patent_app_country] => US [patent_app_date] => 2012-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3957 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [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] => 13365308 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/365308
PROSTHETIC INTERVERTEBRAL DISK Feb 2, 2012 Abandoned
Array ( [id] => 8406975 [patent_doc_number] => 20120239043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'Combination Driver/Anti-Rotation Handle for Shoulder Arthroplasty' [patent_app_type] => utility [patent_app_number] => 13/363583 [patent_app_country] => US [patent_app_date] => 2012-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5182 [patent_no_of_claims] => 16 [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] => 13363583 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/363583
Combination driver/anti-rotation handle for shoulder arthroplasty Jan 31, 2012 Issued
Array ( [id] => 8324978 [patent_doc_number] => 20120197395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'HYBRID SOLID-FLEXIBLE PASSING PIN AND ANTERIOR CRUCIATE LIGAMENT REPAIR USING THE PIN' [patent_app_type] => utility [patent_app_number] => 13/361307 [patent_app_country] => US [patent_app_date] => 2012-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2144 [patent_no_of_claims] => 11 [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] => 13361307 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/361307
HYBRID SOLID-FLEXIBLE PASSING PIN AND ANTERIOR CRUCIATE LIGAMENT REPAIR USING THE PIN Jan 29, 2012 Abandoned
Array ( [id] => 8917239 [patent_doc_number] => 20130178864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'METHOD AND APPARATUS FOR POSITIONING AND PLACEMENT OF A SURGICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 13/345720 [patent_app_country] => US [patent_app_date] => 2012-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6272 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13345720 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/345720
METHOD AND APPARATUS FOR POSITIONING AND PLACEMENT OF A SURGICAL DEVICE Jan 7, 2012 Abandoned
Array ( [id] => 8290880 [patent_doc_number] => 20120179211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'RECEIVING PART FOR RECEIVING A ROD FOR COUPLING THE ROD TO A BONE ANCHORING ELEMENT AND BONE ANCHORING DEVICE WITH SUCH A RECEIVING PART' [patent_app_type] => utility [patent_app_number] => 13/323420 [patent_app_country] => US [patent_app_date] => 2011-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5365 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [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] => 13323420 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/323420
Receiving part for receiving a rod for coupling the rod to a bone anchoring element and bone anchoring device with such a receiving part Dec 11, 2011 Issued
Array ( [id] => 10062600 [patent_doc_number] => 09101425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-11 [patent_title] => 'Device and method for securing a ligature to an osseous structure' [patent_app_type] => utility [patent_app_number] => 13/309995 [patent_app_country] => US [patent_app_date] => 2011-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3112 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13309995 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/309995
Device and method for securing a ligature to an osseous structure Dec 1, 2011 Issued
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